Rice Science ›› 2021, Vol. 28 ›› Issue (4): 368-378.DOI: 10.1016/j.rsci.2021.05.007
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Fuad Anshori Muhammad1,2, Sapta Purwoko Bambang3(), Saraswati Dewi Iswari4, Wahyuning Ardie Sintho3, Bayuardi Suwarno Willy3
Received:
2020-05-21
Accepted:
2021-01-04
Online:
2021-07-28
Published:
2021-07-28
Fuad Anshori Muhammad, Sapta Purwoko Bambang, Saraswati Dewi Iswari, Wahyuning Ardie Sintho, Bayuardi Suwarno Willy. A New Approach to Select Doubled Haploid Rice Lines under Salinity Stress Using Indirect Selection Index[J]. Rice Science, 2021, 28(4): 368-378.
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Fig. 1. Pearson correlations among all observed characters of double hybrid rice lines. NTT, Number of total tillers; NPT, Number of productive tillers; DF, Days to flowering; NUG, Number of unfilled grains per hill; NTG, Number of total grains per hill; Y, Yield; GPH, Generative plant height; NFG, Number of filled grains per panicle; TGW, 1000-grain weight; FLL, Flag leaf length; VPH, Vegetative plant height; PL, Panicle length.Significance was focused on the character Y. Color box (|r| > 0.34) indicates significant correlation at P < 0.01; Blank box, Not significant.
Character | NTT | NPT | GPH | DF | FLL | PL | NFG | NTG |
---|---|---|---|---|---|---|---|---|
NTT | 0.02 | 0.39 | 0.01 | 0.00 | 0.00 | -0.07 | 0.00 | 0.01 |
NPT | 0.02 | 0.52 | 0.03 | -0.14 | 0.02 | -0.06 | -0.06 | 0.02 |
GPH | 0.00 | -0.12 | -0.13 | 0.23 | 0.06 | 0.16 | 0.36 | -0.04 |
DF | 0.00 | -0.20 | -0.08 | 0.37 | 0.00 | 0.06 | 0.29 | -0.04 |
FLL | 0.00 | 0.09 | -0.07 | -0.01 | 0.11 | 0.20 | 0.18 | -0.02 |
PL | -0.01 | -0.10 | -0.07 | 0.08 | 0.07 | 0.29 | 0.24 | -0.03 |
NFG | 0.00 | -0.06 | -0.10 | 0.22 | 0.04 | 0.15 | 0.47 | -0.04 |
NTG | 0.00 | -0.24 | -0.09 | 0.29 | 0.03 | 0.19 | 0.36 | -0.05 |
Table S1. Path analysis of several characters of double haploid rice lines to the yield.
Character | NTT | NPT | GPH | DF | FLL | PL | NFG | NTG |
---|---|---|---|---|---|---|---|---|
NTT | 0.02 | 0.39 | 0.01 | 0.00 | 0.00 | -0.07 | 0.00 | 0.01 |
NPT | 0.02 | 0.52 | 0.03 | -0.14 | 0.02 | -0.06 | -0.06 | 0.02 |
GPH | 0.00 | -0.12 | -0.13 | 0.23 | 0.06 | 0.16 | 0.36 | -0.04 |
DF | 0.00 | -0.20 | -0.08 | 0.37 | 0.00 | 0.06 | 0.29 | -0.04 |
FLL | 0.00 | 0.09 | -0.07 | -0.01 | 0.11 | 0.20 | 0.18 | -0.02 |
PL | -0.01 | -0.10 | -0.07 | 0.08 | 0.07 | 0.29 | 0.24 | -0.03 |
NFG | 0.00 | -0.06 | -0.10 | 0.22 | 0.04 | 0.15 | 0.47 | -0.04 |
NTG | 0.00 | -0.24 | -0.09 | 0.29 | 0.03 | 0.19 | 0.36 | -0.05 |
Predictors | Estimate | Standard Error | T-value | Probability (>|t|) |
---|---|---|---|---|
Intercept | -531.13 | 99.96 | -5.313 | 1.93e-06*** |
Number of productive tillers | 32.64 | 4.26 | 7.659 | 2.82e-10*** |
Number of filled grain | 3.09 | 0.87 | 3.553 | 0.000781*** |
Number of total grain | 1.86 | 0.49 | 3.803 | 0.000355*** |
Table S2. Stepwise regression results of the yield of DH rice lines.
Predictors | Estimate | Standard Error | T-value | Probability (>|t|) |
---|---|---|---|---|
Intercept | -531.13 | 99.96 | -5.313 | 1.93e-06*** |
Number of productive tillers | 32.64 | 4.26 | 7.659 | 2.82e-10*** |
Number of filled grain | 3.09 | 0.87 | 3.553 | 0.000781*** |
Number of total grain | 1.86 | 0.49 | 3.803 | 0.000355*** |
Parameter | PC1 | PC2 | PC3 | PC4 | PC5 | PC6 | PC7 | PC8 | PC9 | PC10 |
---|---|---|---|---|---|---|---|---|---|---|
VPH | 0.275 | -0.031 | 0.481 | -0.207 | 0.196 | 0.288 | -0.007 | -0.403 | 0.302 | -0.200 |
NTT | -0.151 | -0.404 | -0.290 | 0.330 | 0.107 | 0.479 | 0.501 | 0.161 | 0.208 | -0.233 |
NPT | -0.224 | -0.433 | 0.026 | 0.316 | 0.003 | -0.031 | -0.175 | -0.434 | -0.581 | 0.142 |
GPH | 0.328 | -0.198 | -0.019 | -0.322 | 0.259 | 0.458 | 0.025 | -0.156 | -0.258 | 0.295 |
DF | 0.280 | -0.026 | -0.509 | -0.125 | 0.127 | 0.075 | -0.220 | 0.240 | 0.077 | 0.473 |
FLL | 0.190 | -0.329 | 0.422 | 0.168 | 0.314 | -0.069 | -0.291 | 0.647 | -0.145 | -0.147 |
PL | 0.322 | -0.118 | 0.290 | 0.255 | -0.055 | -0.367 | 0.565 | -0.026 | 0.111 | 0.514 |
TGW | 0.248 | 0.248 | 0.190 | 0.228 | -0.668 | 0.483 | -0.033 | 0.188 | -0.247 | 0.053 |
NFG | 0.276 | -0.310 | -0.145 | -0.386 | -0.287 | -0.242 | 0.204 | 0.030 | -0.243 | -0.338 |
NUG | 0.355 | 0.181 | -0.195 | 0.262 | 0.150 | -0.073 | -0.014 | -0.106 | -0.053 | -0.230 |
NTG | 0.388 | -0.030 | -0.209 | -0.014 | -0.040 | -0.174 | 0.093 | -0.060 | -0.166 | -0.328 |
Yield | 0.180 | -0.465 | -0.084 | 0.171 | -0.376 | -0.065 | -0.446 | -0.181 | 0.521 | 0.026 |
SD | 2.44 | 1.68 | 1.32 | 0.98 | 0.75 | 0.61 | 0.44 | 0.39 | 0.31 | 0.29 |
Proportion cumulative | 0.46 | 0.67 | 0.81 | 0.88 | 0.93 | 0.95 | 0.97 | 0.98 | 0.99 | 1.00 |
Eigenvalue | 5.94 | 2.83 | 1.75 | 0.96 | 0.56 | 0.37 | 0.19 | 0.15 | 0.10 | 0.09 |
Table 1 Ten principal components derived from 12 characters of doubled haploid rice lines.
Parameter | PC1 | PC2 | PC3 | PC4 | PC5 | PC6 | PC7 | PC8 | PC9 | PC10 |
---|---|---|---|---|---|---|---|---|---|---|
VPH | 0.275 | -0.031 | 0.481 | -0.207 | 0.196 | 0.288 | -0.007 | -0.403 | 0.302 | -0.200 |
NTT | -0.151 | -0.404 | -0.290 | 0.330 | 0.107 | 0.479 | 0.501 | 0.161 | 0.208 | -0.233 |
NPT | -0.224 | -0.433 | 0.026 | 0.316 | 0.003 | -0.031 | -0.175 | -0.434 | -0.581 | 0.142 |
GPH | 0.328 | -0.198 | -0.019 | -0.322 | 0.259 | 0.458 | 0.025 | -0.156 | -0.258 | 0.295 |
DF | 0.280 | -0.026 | -0.509 | -0.125 | 0.127 | 0.075 | -0.220 | 0.240 | 0.077 | 0.473 |
FLL | 0.190 | -0.329 | 0.422 | 0.168 | 0.314 | -0.069 | -0.291 | 0.647 | -0.145 | -0.147 |
PL | 0.322 | -0.118 | 0.290 | 0.255 | -0.055 | -0.367 | 0.565 | -0.026 | 0.111 | 0.514 |
TGW | 0.248 | 0.248 | 0.190 | 0.228 | -0.668 | 0.483 | -0.033 | 0.188 | -0.247 | 0.053 |
NFG | 0.276 | -0.310 | -0.145 | -0.386 | -0.287 | -0.242 | 0.204 | 0.030 | -0.243 | -0.338 |
NUG | 0.355 | 0.181 | -0.195 | 0.262 | 0.150 | -0.073 | -0.014 | -0.106 | -0.053 | -0.230 |
NTG | 0.388 | -0.030 | -0.209 | -0.014 | -0.040 | -0.174 | 0.093 | -0.060 | -0.166 | -0.328 |
Yield | 0.180 | -0.465 | -0.084 | 0.171 | -0.376 | -0.065 | -0.446 | -0.181 | 0.521 | 0.026 |
SD | 2.44 | 1.68 | 1.32 | 0.98 | 0.75 | 0.61 | 0.44 | 0.39 | 0.31 | 0.29 |
Proportion cumulative | 0.46 | 0.67 | 0.81 | 0.88 | 0.93 | 0.95 | 0.97 | 0.98 | 0.99 | 1.00 |
Eigenvalue | 5.94 | 2.83 | 1.75 | 0.96 | 0.56 | 0.37 | 0.19 | 0.15 | 0.10 | 0.09 |
Direct Selection | Selection Indices | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Rank | Genotype | Y (ton ha-1) | Z yield | Rank | Genotype | NPT | NFG | Y (ton ha-1) | Z Index | |
1 | F47 | 6.00 | 1.87 | 1 | F51 | 19.9 | 130.7 | 6.00 | 1.73 | |
2 | F51 | 6.00 | 1.87 | 2 | F41 | 20.9 | 121.2 | 5.97 | 1.72 | |
3 | F41 | 5.97 | 1.83 | 3 | F40 | 21.2 | 123.8 | 5.52 | 1.56 | |
4 | F43 | 5.91 | 1.76 | 4 | F47 | 20.0 | 116.4 | 6.00 | 1.45 | |
5 | F44 | 5.67 | 1.44 | 5 | F44 | 19.2 | 130.2 | 5.67 | 1.37 | |
6 | F49 | 5.65 | 1.42 | 6 | F43 | 19.2 | 122.2 | 5.91 | 1.35 | |
7 | F46 | 5.59 | 1.34 | 7 | F46 | 20.5 | 118.3 | 5.59 | 1.35 | |
8 | F40 | 5.52 | 1.25 | 8 | F38 | 20.0 | 126.0 | 5.37 | 1.27 | |
9 | F22 | 5.49 | 1.21 | 9 | F22 | 19.7 | 123.3 | 5.49 | 1.23 | |
10 | F38 | 5.37 | 1.05 | 10 | F32 | 20.1 | 125.2 | 5.26 | 1.21 | |
11 | F37 | 5.35 | 1.03 | 11 | F39 | 19.7 | 129.7 | 5.24 | 1.20 | |
12 | F36 | 5.31 | 0.98 | 12 | F49 | 20.4 | 110.4 | 5.65 | 1.20 | |
13 | F19 | 5.30 | 0.96 | 13 | F37 | 20.9 | 108.5 | 5.35 | 1.09 | |
14 | F42 | 5.29 | 0.95 | 14 | F42 | 20.3 | 115.6 | 5.29 | 1.07 | |
15 | F32 | 5.26 | 0.91 | 15 | F36 | 18.4 | 133.5 | 5.31 | 1.06 | |
16 | F39 | 5.24 | 0.88 | 16 | F34 | 18.3 | 123.6 | 4.96 | 0.62 | |
17 | F16 | 5.14 | 0.75 | 17 | F45 | 19.2 | 115.4 | 4.88 | 0.59 | |
18 | F20 | 5.08 | 0.68 | 18 | F50 | 19.0 | 106.8 | 5.00 | 0.45 | |
19 | F21 | 5.05 | 0.64 | 19 | F16 | 14.0 | 152.6 | 5.14 | 0.43 | |
20 | F50 | 5.00 | 0.57 | 20 | F9 | 18.6 | 106.7 | 4.88 | 0.29 | |
21 | F34 | 4.96 | 0.52 | 21 | F52 | 18.1 | 111.9 | 4.71 | 0.19 | |
22 | F15 | 4.94 | 0.49 | 22 | F19 | 15.1 | 124.0 | 5.30 | 0.17 | |
23 | F45 | 4.88 | 0.42 | 23 | F25 | 19.0 | 108.0 | 4.50 | 0.17 | |
24 | F9 | 4.88 | 0.42 | 24 | F48 | 18.6 | 106.4 | 4.63 | 0.13 | |
25 | F52 | 4.71 | 0.19 | 25 | Inpari 34 Salin A | 17.0 | 126.4 | 4.48 | 0.12 | |
26 | F48 | 4.63 | 0.09 | 26 | F15 | 13.7 | 133.9 | 4.94 | -0.13 | |
27 | F14 | 4.59 | 0.04 | 27 | F20 | 15.3 | 113.0 | 5.08 | -0.14 | |
28 | F25 | 4.50 | -0.08 | 28 | F35 | 18.5 | 110.8 | 4.06 | -0.14 | |
29 | F13 | 4.48 | -0.10 | 29 | F21 | 13.1 | 134.4 | 5.05 | -0.18 | |
30 | Inpari 34 Salin A | 4.48 | -0.10 | 30 | F56 | 16.6 | 127.9 | 4.01 | -0.22 | |
32 | Inpari 29 | 4.40 | -0.21 | 33 | Inpari 29 | 15.3 | 128.8 | 4.40 | -0.23 | |
37 | Ciherang | 4.26 | -0.39 | 36 | Inpara 5 | 21.0 | 88.7 | 3.72 | -0.29 | |
52 | Inpara 5 | 3.72 | -1.09 | 37 | Ciherang | 17.7 | 102.1 | 4.26 | -0.37 |
Table S3. Selected genotypes of DH rice lines resulting from direct and indirect selection.
Direct Selection | Selection Indices | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Rank | Genotype | Y (ton ha-1) | Z yield | Rank | Genotype | NPT | NFG | Y (ton ha-1) | Z Index | |
1 | F47 | 6.00 | 1.87 | 1 | F51 | 19.9 | 130.7 | 6.00 | 1.73 | |
2 | F51 | 6.00 | 1.87 | 2 | F41 | 20.9 | 121.2 | 5.97 | 1.72 | |
3 | F41 | 5.97 | 1.83 | 3 | F40 | 21.2 | 123.8 | 5.52 | 1.56 | |
4 | F43 | 5.91 | 1.76 | 4 | F47 | 20.0 | 116.4 | 6.00 | 1.45 | |
5 | F44 | 5.67 | 1.44 | 5 | F44 | 19.2 | 130.2 | 5.67 | 1.37 | |
6 | F49 | 5.65 | 1.42 | 6 | F43 | 19.2 | 122.2 | 5.91 | 1.35 | |
7 | F46 | 5.59 | 1.34 | 7 | F46 | 20.5 | 118.3 | 5.59 | 1.35 | |
8 | F40 | 5.52 | 1.25 | 8 | F38 | 20.0 | 126.0 | 5.37 | 1.27 | |
9 | F22 | 5.49 | 1.21 | 9 | F22 | 19.7 | 123.3 | 5.49 | 1.23 | |
10 | F38 | 5.37 | 1.05 | 10 | F32 | 20.1 | 125.2 | 5.26 | 1.21 | |
11 | F37 | 5.35 | 1.03 | 11 | F39 | 19.7 | 129.7 | 5.24 | 1.20 | |
12 | F36 | 5.31 | 0.98 | 12 | F49 | 20.4 | 110.4 | 5.65 | 1.20 | |
13 | F19 | 5.30 | 0.96 | 13 | F37 | 20.9 | 108.5 | 5.35 | 1.09 | |
14 | F42 | 5.29 | 0.95 | 14 | F42 | 20.3 | 115.6 | 5.29 | 1.07 | |
15 | F32 | 5.26 | 0.91 | 15 | F36 | 18.4 | 133.5 | 5.31 | 1.06 | |
16 | F39 | 5.24 | 0.88 | 16 | F34 | 18.3 | 123.6 | 4.96 | 0.62 | |
17 | F16 | 5.14 | 0.75 | 17 | F45 | 19.2 | 115.4 | 4.88 | 0.59 | |
18 | F20 | 5.08 | 0.68 | 18 | F50 | 19.0 | 106.8 | 5.00 | 0.45 | |
19 | F21 | 5.05 | 0.64 | 19 | F16 | 14.0 | 152.6 | 5.14 | 0.43 | |
20 | F50 | 5.00 | 0.57 | 20 | F9 | 18.6 | 106.7 | 4.88 | 0.29 | |
21 | F34 | 4.96 | 0.52 | 21 | F52 | 18.1 | 111.9 | 4.71 | 0.19 | |
22 | F15 | 4.94 | 0.49 | 22 | F19 | 15.1 | 124.0 | 5.30 | 0.17 | |
23 | F45 | 4.88 | 0.42 | 23 | F25 | 19.0 | 108.0 | 4.50 | 0.17 | |
24 | F9 | 4.88 | 0.42 | 24 | F48 | 18.6 | 106.4 | 4.63 | 0.13 | |
25 | F52 | 4.71 | 0.19 | 25 | Inpari 34 Salin A | 17.0 | 126.4 | 4.48 | 0.12 | |
26 | F48 | 4.63 | 0.09 | 26 | F15 | 13.7 | 133.9 | 4.94 | -0.13 | |
27 | F14 | 4.59 | 0.04 | 27 | F20 | 15.3 | 113.0 | 5.08 | -0.14 | |
28 | F25 | 4.50 | -0.08 | 28 | F35 | 18.5 | 110.8 | 4.06 | -0.14 | |
29 | F13 | 4.48 | -0.10 | 29 | F21 | 13.1 | 134.4 | 5.05 | -0.18 | |
30 | Inpari 34 Salin A | 4.48 | -0.10 | 30 | F56 | 16.6 | 127.9 | 4.01 | -0.22 | |
32 | Inpari 29 | 4.40 | -0.21 | 33 | Inpari 29 | 15.3 | 128.8 | 4.40 | -0.23 | |
37 | Ciherang | 4.26 | -0.39 | 36 | Inpara 5 | 21.0 | 88.7 | 3.72 | -0.29 | |
52 | Inpara 5 | 3.72 | -1.09 | 37 | Ciherang | 17.7 | 102.1 | 4.26 | -0.37 |
Characters | MS Environment (E) | MS Genotype (G) | MS (G × E) | MS Error | CV (%) |
---|---|---|---|---|---|
Number of leaves | 219.882ns | 12.132** | 2.567ns | 2.624 | 15.96 |
Number of tillers | 1.100ns | 0.124** | 0.043** | 0.030 | 13.37tr |
Shoot height (cm) | 62,076.467** | 252.683** | 50.897** | 19.065 | 8.07 |
Root length (cm) | 1,172.778ns | 26.123** | 8.863ns | 8.148 | 14.80tr |
Shoot fresh weight (g) | 51.268** | 0.228** | 0.049** | 0.029 | 11.26tr |
Root fresh weight (g) | 11.600** | 0.071** | 0.034ns | 0.025 | 14.68tr |
Shoot dry weight (g) | 5.070* | 0.031** | 0.006ns | 0.007 | 13.05tr |
Root dry weight (g) | 1.183* | 0.006** | 0.003ns | 0.002 | 13.67tr |
Total fresh weight (g) | 60.969** | 0.282** | 0.070* | 0.046 | 11.50tr |
Total dry weight (g) | 6.193* | 0.036** | 0.008ns | 0.008 | 12.58tr |
Table S4. ANOVA mean squares and coefficient of variation calculated from the combined analysis of normal and stress environments.
Characters | MS Environment (E) | MS Genotype (G) | MS (G × E) | MS Error | CV (%) |
---|---|---|---|---|---|
Number of leaves | 219.882ns | 12.132** | 2.567ns | 2.624 | 15.96 |
Number of tillers | 1.100ns | 0.124** | 0.043** | 0.030 | 13.37tr |
Shoot height (cm) | 62,076.467** | 252.683** | 50.897** | 19.065 | 8.07 |
Root length (cm) | 1,172.778ns | 26.123** | 8.863ns | 8.148 | 14.80tr |
Shoot fresh weight (g) | 51.268** | 0.228** | 0.049** | 0.029 | 11.26tr |
Root fresh weight (g) | 11.600** | 0.071** | 0.034ns | 0.025 | 14.68tr |
Shoot dry weight (g) | 5.070* | 0.031** | 0.006ns | 0.007 | 13.05tr |
Root dry weight (g) | 1.183* | 0.006** | 0.003ns | 0.002 | 13.67tr |
Total fresh weight (g) | 60.969** | 0.282** | 0.070* | 0.046 | 11.50tr |
Total dry weight (g) | 6.193* | 0.036** | 0.008ns | 0.008 | 12.58tr |
Fig. 2. Spearman correlations among all observed characters of DH rice lines under salinity stress. NT, Number of tillers; NL, Number of leaves; SH, Shoot height; RL, Root length; SFW, Shoot fresh weight; RFW, Root fresh weight; TFW, Total fresh weight; SDW, Shoot dry weight; RDW, Root dry weight; TDW, Total dry weight; STS, Salinity tolerance score.Color box (r > 0.35) indicates significant correlation at P < 0.01; Blank box, Not significant.
Formula | SSI | Effectiveness |
---|---|---|
1 | -1.7633 SH120 + 0.5314 SFW120 | 87.10 |
2 | 0.7998 RDSH + 0.8031 RDSFW | 93.55 |
3 | 1.2931 RDSH ‒ 0.1504 SFW120 | 83.87 |
4 | -0.5976 SH120 + 1.0274 RDSFW | 91.94 |
Table 2 SSI formula based on discriminant analysis.
Formula | SSI | Effectiveness |
---|---|---|
1 | -1.7633 SH120 + 0.5314 SFW120 | 87.10 |
2 | 0.7998 RDSH + 0.8031 RDSFW | 93.55 |
3 | 1.2931 RDSH ‒ 0.1504 SFW120 | 83.87 |
4 | -0.5976 SH120 + 1.0274 RDSFW | 91.94 |
R | Formula 1 | G | GD | Formula 2 | G | GD | Formula 3 | G | GD | Formula 4 | G | GD |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | -5.49 | 61 | 1 | -3.38 | 28 | 1 | -3.51 | 61 | 1 | -3.88 | 61 | 1 |
2 | -1.56 | 11 | 1 | -2.78 | 11 | 1 | -2.46 | 11 | 1 | -3.43 | 28 | 1 |
3 | -1.33 | 36 | 1 | -2.65 | 23 | 1 | -2.42 | 36 | 1 | -2.82 | 23 | 1 |
4 | -1.27 | 54 | 1 | -2.47 | 61 | 1 | -2.08 | 28 | 1 | -2.45 | 11 | 1 |
5 | -1.01 | 28 | 1 | -2.20 | 36 | 1 | -1.85 | 47 | 1 | -1.88 | 26 | 1 |
6 | -0.93 | 13 | 1 | -1.98 | 47 | 1 | -1.81 | 46 | 1 | -1.76 | 41 | 1 |
7 | -0.87 | 26 | 1 | -1.91 | 41 | 1 | -1.61 | 26 | 1 | -1.57 | 47 | 1 |
8 | -0.86 | 37 | 1 | -1.90 | 26 | 1 | -1.56 | 41 | 1 | -1.54 | 36 | 1 |
9 | -0.86 | 10 | 1 | -1.69 | 46 | 1 | -1.28 | 23 | 1 | -1.52 | 30 | 1 |
10 | -0.83 | 41 | 1 | -1.57 | 30 | 1 | -1.22 | 30 | 1 | -1.35 | 10 | 1 |
11 | -0.82 | 46 | 1 | -1.36 | 52 | 1 | -1.19 | 54 | 1 | -1.28 | 52 | 1 |
12 | -0.76 | 30 | 1 | -1.33 | 10 | 1 | -1.15 | 43 | 1 | -1.25 | 37 | 1 |
13 | -0.76 | 8 | 1 | -1.31 | 37 | 1 | -1.15 | 48 | 1 | -1.16 | 46 | 1 |
14 | -0.71 | 47 | 1 | -1.15 | 59 | 1 | -1.11 | 37 | 1 | -1.12 | 13 | 1 |
15 | -0.71 | 33 | 1 | -0.96 | 25 | 1 | -1.05 | 10 | 1 | -1.02 | 54 | 1 |
16 | -0.70 | 3 | 1 | -0.93 | 13 | 1 | -0.99 | 25 | 1 | -0.85 | 31 | 1 |
17 | -0.70 | 12 | 1 | -0.91 | 48 | 1 | -0.97 | 59 | 1 | -0.80 | 24 | 1 |
18 | -0.64 | 25 | 1 | -0.91 | 24 | 1 | -0.91 | 22 | 1 | -0.79 | 22 | 1 |
19 | -0.63 | 22 | 1 | -0.88 | 22 | 1 | -0.81 | 29 | 1 | -0.79 | 14 | 1 |
20 | -0.61 | 49 | 1 | -0.87 | 54 | 1 | -0.75 | 50 | 1 | -0.74 | 33 | 1 |
21 | -0.56 | 20 | 1 | -0.87 | 43 | 1 | -0.71 | 45 | 1 | -0.70 | 25 | 1 |
22 | -0.51 | 45 | 1 | -0.80 | 31 | 1 | -0.66 | 24 | 1 | -0.58 | 48 | 1 |
23 | -0.45 | 43 | 1 | -0.66 | 33 | 1 | -0.62 | 13 | 1 | -0.54 | 49 | 1 |
24 | -0.42 | 42 | 1 | -0.66 | 29 | 1 | -0.58 | 52 | 1 | -0.53 | 20 | 1 |
25 | -0.34 | 48 | 1 | -0.48 | 49 | 1 | -0.47 | 33 | 1 | -0.49 | 59 | 1 |
26 | -0.32 | 5 | 1 | -0.40 | 27 | 1 | -0.37 | 49 | 1 | -0.36 | 27 | 1 |
27 | -0.28 | 23 | 1 | -0.32 | 38 | 1 | -0.34 | 42 | 1 | -0.33 | 43 | 1 |
28 | -0.27 | 50 | 1 | -0.30 | 50 | 1 | -0.30 | 38 | 1 | -0.27 | 3 | 1 |
29 | -0.26 | 29 | 1 | -0.30 | 39 | 1 | -0.26 | 3 | 1 | -0.26 | 39 | 1 |
30 | -0.26 | 24 | 1 | -0.16 | 14 | 1 | -0.20 | 31 | 1 | -0.17 | 29 | 1 |
31 | -0.11 | 38 | 1 | -0.14 | 3 | 1 | -0.20 | 27 | 1 | -0.16 | 12 | 1 |
32 | -0.11 | 18 | 1 | -0.11 | 20 | 1 | -0.13 | 40 | 1 | -0.07 | 38 | 1 |
33 | -0.07 | 27 | 1 | -0.10 | 32 | 1 | -0.11 | 32 | 1 | -0.01 | 50 | 1 |
34 | -0.06 | 16 | 2* | 0.00 | 42 | 1 | -0.11 | 39 | 1 | 0.03 | 32 | 1 |
35 | -0.01 | 40 | 1 | 0.01 | 45 | 1 | -0.09 | 53 | 1 | 0.09 | 21 | 1 |
36 | 0.01 | 4 | 1 | 0.13 | 40 | 1 | 0.04 | 60 | 2 | 0.23 | 8 | 1 |
37 | 0.05 | 19 | 1 | 0.26 | 12 | 1 | 0.13 | 8 | 1 | 0.24 | 40 | 1 |
38 | 0.06 | 39 | 1 | 0.44 | 8 | 1 | 0.16 | 20 | 1 | 0.27 | 42 | 1 |
39 | 0.07 | 9 | 2* | 0.53 | 53 | 1 | 0.32 | 5 | 1 | 0.31 | 19 | 1 |
40 | 0.08 | 2 | 2* | 0.61 | 5 | 1 | 0.45 | 12 | 1 | 0.43 | 5 | 1 |
41 | 0.08 | 31 | 1* | 0.78 | 60 | 2* | 0.70 | 14 | 1 | 0.52 | 18 | 1 |
42 | 0.11 | 7 | 2* | 0.80 | 19 | 1 | 0.72 | 2 | 2 | 0.53 | 45 | 1 |
43 | 0.20 | 52 | 1* | 0.83 | 51 | 1 | 0.77 | 1 | 2 | 0.60 | 51 | 1 |
44 | 0.24 | 32 | 1* | 0.89 | 21 | 1 | 0.77 | 35 | 2 | 0.80 | 9 | 2 |
45 | 0.29 | 21 | 1* | 1.01 | 18 | 1 | 0.91 | 9 | 2* | 0.81 | 7 | 2 |
46 | 0.29 | 14 | 1* | 1.04 | 9 | 2 | 0.98 | 19 | 1* | 0.94 | 16 | 2 |
47 | 0.30 | 59 | 1* | 1.06 | 35 | 2 | 1.01 | 51 | 1* | 1.07 | 44 | 2 |
48 | 0.34 | 6 | 2* | 1.12 | 7 | 2 | 1.04 | 7 | 2* | 1.10 | 2 | 2 |
49 | 0.50 | 35 | 2* | 1.23 | 2 | 2 | 1.04 | 18 | 1* | 1.10 | 4 | 1* |
50 | 0.60 | 51 | 1* | 1.35 | 16 | 2 | 1.04 | 16 | 2* | 1.11 | 35 | 2* |
51 | 0.90 | 62 | 2* | 1.40 | 4 | 1* | 1.11 | 4 | 1* | 1.29 | 53 | 1* |
52 | 1.00 | 53 | 1* | 1.52 | 1 | 2 | 1.42 | 58 | 2* | 1.59 | 15 | 2 |
53 | 1.10 | 60 | 2 | 1.56 | 44 | 2 | 1.42 | 6 | 2* | 1.64 | 60 | 2 |
54 | 1.22 | 1 | 2 | 1.92 | 58 | 2 | 1.49 | 21 | 1* | 1.99 | 1 | 2 |
55 | 1.25 | 34 | 2 | 2.07 | 56 | 2 | 1.78 | 62 | 2* | 2.15 | 55 | 2 |
56 | 1.33 | 17 | 2 | 2.23 | 6 | 2 | 1.87 | 34 | 2 | 2.20 | 6 | 2 |
57 | 1.52 | 44 | 2 | 2.30 | 55 | 2 | 1.90 | 56 | 2 | 2.22 | 62 | 2 |
58 | 2.37 | 15 | 2 | 2.36 | 15 | 2 | 2.00 | 44 | 2 | 2.39 | 34 | 2 |
59 | 2.40 | 58 | 2 | 2.41 | 62 | 2 | 2.64 | 57 | 2 | 2.43 | 56 | 2 |
60 | 2.65 | 56 | 2 | 2.44 | 34 | 2 | 3.05 | 17 | 2 | 2.61 | 58 | 2 |
61 | 3.22 | 57 | 2 | 2.80 | 57 | 2 | 3.13 | 15 | 2 | 2.70 | 17 | 2 |
62 | 3.88 | 55 | 2 | 3.37 | 17 | 2 | 3.18 | 55 | 2 | 3.04 | 57 | 2 |
Table S5. Discriminant grouping of DH rice lines and the check varieties under hydroponic salinity screening.
R | Formula 1 | G | GD | Formula 2 | G | GD | Formula 3 | G | GD | Formula 4 | G | GD |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | -5.49 | 61 | 1 | -3.38 | 28 | 1 | -3.51 | 61 | 1 | -3.88 | 61 | 1 |
2 | -1.56 | 11 | 1 | -2.78 | 11 | 1 | -2.46 | 11 | 1 | -3.43 | 28 | 1 |
3 | -1.33 | 36 | 1 | -2.65 | 23 | 1 | -2.42 | 36 | 1 | -2.82 | 23 | 1 |
4 | -1.27 | 54 | 1 | -2.47 | 61 | 1 | -2.08 | 28 | 1 | -2.45 | 11 | 1 |
5 | -1.01 | 28 | 1 | -2.20 | 36 | 1 | -1.85 | 47 | 1 | -1.88 | 26 | 1 |
6 | -0.93 | 13 | 1 | -1.98 | 47 | 1 | -1.81 | 46 | 1 | -1.76 | 41 | 1 |
7 | -0.87 | 26 | 1 | -1.91 | 41 | 1 | -1.61 | 26 | 1 | -1.57 | 47 | 1 |
8 | -0.86 | 37 | 1 | -1.90 | 26 | 1 | -1.56 | 41 | 1 | -1.54 | 36 | 1 |
9 | -0.86 | 10 | 1 | -1.69 | 46 | 1 | -1.28 | 23 | 1 | -1.52 | 30 | 1 |
10 | -0.83 | 41 | 1 | -1.57 | 30 | 1 | -1.22 | 30 | 1 | -1.35 | 10 | 1 |
11 | -0.82 | 46 | 1 | -1.36 | 52 | 1 | -1.19 | 54 | 1 | -1.28 | 52 | 1 |
12 | -0.76 | 30 | 1 | -1.33 | 10 | 1 | -1.15 | 43 | 1 | -1.25 | 37 | 1 |
13 | -0.76 | 8 | 1 | -1.31 | 37 | 1 | -1.15 | 48 | 1 | -1.16 | 46 | 1 |
14 | -0.71 | 47 | 1 | -1.15 | 59 | 1 | -1.11 | 37 | 1 | -1.12 | 13 | 1 |
15 | -0.71 | 33 | 1 | -0.96 | 25 | 1 | -1.05 | 10 | 1 | -1.02 | 54 | 1 |
16 | -0.70 | 3 | 1 | -0.93 | 13 | 1 | -0.99 | 25 | 1 | -0.85 | 31 | 1 |
17 | -0.70 | 12 | 1 | -0.91 | 48 | 1 | -0.97 | 59 | 1 | -0.80 | 24 | 1 |
18 | -0.64 | 25 | 1 | -0.91 | 24 | 1 | -0.91 | 22 | 1 | -0.79 | 22 | 1 |
19 | -0.63 | 22 | 1 | -0.88 | 22 | 1 | -0.81 | 29 | 1 | -0.79 | 14 | 1 |
20 | -0.61 | 49 | 1 | -0.87 | 54 | 1 | -0.75 | 50 | 1 | -0.74 | 33 | 1 |
21 | -0.56 | 20 | 1 | -0.87 | 43 | 1 | -0.71 | 45 | 1 | -0.70 | 25 | 1 |
22 | -0.51 | 45 | 1 | -0.80 | 31 | 1 | -0.66 | 24 | 1 | -0.58 | 48 | 1 |
23 | -0.45 | 43 | 1 | -0.66 | 33 | 1 | -0.62 | 13 | 1 | -0.54 | 49 | 1 |
24 | -0.42 | 42 | 1 | -0.66 | 29 | 1 | -0.58 | 52 | 1 | -0.53 | 20 | 1 |
25 | -0.34 | 48 | 1 | -0.48 | 49 | 1 | -0.47 | 33 | 1 | -0.49 | 59 | 1 |
26 | -0.32 | 5 | 1 | -0.40 | 27 | 1 | -0.37 | 49 | 1 | -0.36 | 27 | 1 |
27 | -0.28 | 23 | 1 | -0.32 | 38 | 1 | -0.34 | 42 | 1 | -0.33 | 43 | 1 |
28 | -0.27 | 50 | 1 | -0.30 | 50 | 1 | -0.30 | 38 | 1 | -0.27 | 3 | 1 |
29 | -0.26 | 29 | 1 | -0.30 | 39 | 1 | -0.26 | 3 | 1 | -0.26 | 39 | 1 |
30 | -0.26 | 24 | 1 | -0.16 | 14 | 1 | -0.20 | 31 | 1 | -0.17 | 29 | 1 |
31 | -0.11 | 38 | 1 | -0.14 | 3 | 1 | -0.20 | 27 | 1 | -0.16 | 12 | 1 |
32 | -0.11 | 18 | 1 | -0.11 | 20 | 1 | -0.13 | 40 | 1 | -0.07 | 38 | 1 |
33 | -0.07 | 27 | 1 | -0.10 | 32 | 1 | -0.11 | 32 | 1 | -0.01 | 50 | 1 |
34 | -0.06 | 16 | 2* | 0.00 | 42 | 1 | -0.11 | 39 | 1 | 0.03 | 32 | 1 |
35 | -0.01 | 40 | 1 | 0.01 | 45 | 1 | -0.09 | 53 | 1 | 0.09 | 21 | 1 |
36 | 0.01 | 4 | 1 | 0.13 | 40 | 1 | 0.04 | 60 | 2 | 0.23 | 8 | 1 |
37 | 0.05 | 19 | 1 | 0.26 | 12 | 1 | 0.13 | 8 | 1 | 0.24 | 40 | 1 |
38 | 0.06 | 39 | 1 | 0.44 | 8 | 1 | 0.16 | 20 | 1 | 0.27 | 42 | 1 |
39 | 0.07 | 9 | 2* | 0.53 | 53 | 1 | 0.32 | 5 | 1 | 0.31 | 19 | 1 |
40 | 0.08 | 2 | 2* | 0.61 | 5 | 1 | 0.45 | 12 | 1 | 0.43 | 5 | 1 |
41 | 0.08 | 31 | 1* | 0.78 | 60 | 2* | 0.70 | 14 | 1 | 0.52 | 18 | 1 |
42 | 0.11 | 7 | 2* | 0.80 | 19 | 1 | 0.72 | 2 | 2 | 0.53 | 45 | 1 |
43 | 0.20 | 52 | 1* | 0.83 | 51 | 1 | 0.77 | 1 | 2 | 0.60 | 51 | 1 |
44 | 0.24 | 32 | 1* | 0.89 | 21 | 1 | 0.77 | 35 | 2 | 0.80 | 9 | 2 |
45 | 0.29 | 21 | 1* | 1.01 | 18 | 1 | 0.91 | 9 | 2* | 0.81 | 7 | 2 |
46 | 0.29 | 14 | 1* | 1.04 | 9 | 2 | 0.98 | 19 | 1* | 0.94 | 16 | 2 |
47 | 0.30 | 59 | 1* | 1.06 | 35 | 2 | 1.01 | 51 | 1* | 1.07 | 44 | 2 |
48 | 0.34 | 6 | 2* | 1.12 | 7 | 2 | 1.04 | 7 | 2* | 1.10 | 2 | 2 |
49 | 0.50 | 35 | 2* | 1.23 | 2 | 2 | 1.04 | 18 | 1* | 1.10 | 4 | 1* |
50 | 0.60 | 51 | 1* | 1.35 | 16 | 2 | 1.04 | 16 | 2* | 1.11 | 35 | 2* |
51 | 0.90 | 62 | 2* | 1.40 | 4 | 1* | 1.11 | 4 | 1* | 1.29 | 53 | 1* |
52 | 1.00 | 53 | 1* | 1.52 | 1 | 2 | 1.42 | 58 | 2* | 1.59 | 15 | 2 |
53 | 1.10 | 60 | 2 | 1.56 | 44 | 2 | 1.42 | 6 | 2* | 1.64 | 60 | 2 |
54 | 1.22 | 1 | 2 | 1.92 | 58 | 2 | 1.49 | 21 | 1* | 1.99 | 1 | 2 |
55 | 1.25 | 34 | 2 | 2.07 | 56 | 2 | 1.78 | 62 | 2* | 2.15 | 55 | 2 |
56 | 1.33 | 17 | 2 | 2.23 | 6 | 2 | 1.87 | 34 | 2 | 2.20 | 6 | 2 |
57 | 1.52 | 44 | 2 | 2.30 | 55 | 2 | 1.90 | 56 | 2 | 2.22 | 62 | 2 |
58 | 2.37 | 15 | 2 | 2.36 | 15 | 2 | 2.00 | 44 | 2 | 2.39 | 34 | 2 |
59 | 2.40 | 58 | 2 | 2.41 | 62 | 2 | 2.64 | 57 | 2 | 2.43 | 56 | 2 |
60 | 2.65 | 56 | 2 | 2.44 | 34 | 2 | 3.05 | 17 | 2 | 2.61 | 58 | 2 |
61 | 3.22 | 57 | 2 | 2.80 | 57 | 2 | 3.13 | 15 | 2 | 2.70 | 17 | 2 |
62 | 3.88 | 55 | 2 | 3.37 | 17 | 2 | 3.18 | 55 | 2 | 3.04 | 57 | 2 |
G | RDSH | RDSFW | SSI | zSTS | SaTI | G | RDSH | RDSFW | SSI | zSTS | SaTI | G | RDSH | RDSFW | SSI | zSTS | SaTI |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
F1 | 0.43 | 0.77 | 1.52 | 0.95 | 1.24 | F22 | 0.33 | 0.57 | -0.88 | -0.84 | -0.86 | F43 | 0.31 | 0.60 | -0.87 | -0.92 | -0.90 |
F2 | 0.43 | 0.73 | 1.23 | 1.35 | 1.29 | F23 | 0.32 | 0.37 | -2.65 | -1.09 | -1.87 | F44 | 0.51 | 0.67 | 1.56 | 1.22 | 1.39 |
F3 | 0.37 | 0.62 | -0.14 | 0.14 | 0.00 | F24 | 0.35 | 0.55 | -0.91 | -0.88 | -0.90 | F45 | 0.34 | 0.69 | 0.01 | 0.14 | 0.07 |
F4 | 0.45 | 0.72 | 1.40 | 0.14 | 0.77 | F25 | 0.33 | 0.58 | -0.96 | -0.23 | -0.60 | F46 | 0.28 | 0.54 | -1.69 | -0.88 | -1.29 |
F5 | 0.41 | 0.68 | 0.61 | 0.06 | 0.33 | F26 | 0.30 | 0.49 | -1.90 | -0.92 | -1.41 | F47 | 0.28 | 0.50 | -1.98 | -1.09 | -1.53 |
F6 | 0.46 | 0.81 | 2.23 | 1.14 | 1.68 | F27 | 0.37 | 0.59 | -0.40 | 0.14 | -0.13 | F48 | 0.32 | 0.59 | -0.91 | -0.88 | -0.90 |
F7 | 0.45 | 0.69 | 1.12 | 1.14 | 1.13 | F28 | 0.27 | 0.33 | -3.38 | -1.09 | -2.24 | F49 | 0.36 | 0.59 | -0.48 | 0.14 | -0.17 |
F8 | 0.39 | 0.67 | 0.44 | -0.86 | -0.21 | F29 | 0.33 | 0.61 | -0.66 | -0.88 | -0.77 | F50 | 0.34 | 0.64 | -0.30 | -1.09 | -0.70 |
F9 | 0.44 | 0.69 | 1.04 | 0.51 | 0.77 | F30 | 0.32 | 0.51 | -1.57 | -0.88 | -1.23 | F51 | 0.44 | 0.65 | 0.83 | 0.14 | 0.49 |
F10 | 0.33 | 0.53 | -1.33 | -0.92 | -1.13 | F31 | 0.37 | 0.53 | -0.80 | 0.14 | -0.33 | F52 | 0.35 | 0.49 | -1.36 | -0.27 | -0.81 |
F11 | 0.24 | 0.45 | -2.78 | -0.84 | -1.81 | F32 | 0.38 | 0.62 | -0.10 | -0.84 | -0.47 | F53 | 0.37 | 0.71 | 0.53 | 0.14 | 0.33 |
F12 | 0.41 | 0.62 | 0.26 | -0.23 | 0.02 | F33 | 0.36 | 0.57 | -0.66 | 0.14 | -0.26 | F54 | 0.33 | 0.59 | -0.87 | -0.23 | -0.55 |
F13 | 0.35 | 0.55 | -0.93 | -0.84 | -0.89 | F34 | 0.49 | 0.80 | 2.44 | 0.40 | 1.42 | F55 | 0.57 | 0.68 | 2.30 | 2.59 | 2.44 |
F14 | 0.43 | 0.54 | -0.16 | -0.84 | -0.50 | F35 | 0.43 | 0.71 | 1.06 | 1.10 | 1.08 | F56 | 0.49 | 0.75 | 2.07 | 2.22 | 2.15 |
F15 | 0.57 | 0.69 | 2.36 | 1.61 | 1.99 | F36 | 0.24 | 0.52 | -2.20 | -1.09 | -1.64 | Inpara 5 | 0.53 | 0.79 | 2.80 | 2.18 | 2.49 |
F16 | 0.45 | 0.72 | 1.35 | 0.38 | 0.87 | F37 | 0.32 | 0.54 | -1.31 | -0.88 | -1.10 | Ciherang | 0.46 | 0.77 | 1.92 | 2.12 | 2.02 |
F17 | 0.56 | 0.83 | 3.37 | 0.95 | 2.16 | F38 | 0.36 | 0.61 | -0.32 | -0.86 | -0.59 | Inpari 29 | 0.32 | 0.56 | -1.15 | -0.23 | -0.69 |
F18 | 0.45 | 0.67 | 1.01 | 0.06 | 0.53 | F39 | 0.38 | 0.59 | -0.30 | -0.88 | -0.59 | I34SA | 0.38 | 0.73 | 0.78 | 0.38 | 0.58 |
F19 | 0.45 | 0.65 | 0.80 | 0.06 | 0.43 | F40 | 0.38 | 0.65 | 0.13 | -0.82 | -0.35 | IR29 | 0.49 | 0.80 | 2.41 | 2.59 | 2.50 |
F20 | 0.40 | 0.59 | -0.11 | -0.23 | -0.17 | F41 | 0.30 | 0.49 | -1.91 | -0.88 | -1.40 | Pokkali | 0.22 | 0.52 | -2.47 | -1.09 | -1.78 |
F21 | 0.48 | 0.62 | 0.89 | 0.14 | 0.51 | F42 | 0.36 | 0.66 | 0 | 0.14 | 0.07 |
Table 3 Salinity tolerance index and selection of doubled haploid rice lines tolerant to salinity stress.
G | RDSH | RDSFW | SSI | zSTS | SaTI | G | RDSH | RDSFW | SSI | zSTS | SaTI | G | RDSH | RDSFW | SSI | zSTS | SaTI |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
F1 | 0.43 | 0.77 | 1.52 | 0.95 | 1.24 | F22 | 0.33 | 0.57 | -0.88 | -0.84 | -0.86 | F43 | 0.31 | 0.60 | -0.87 | -0.92 | -0.90 |
F2 | 0.43 | 0.73 | 1.23 | 1.35 | 1.29 | F23 | 0.32 | 0.37 | -2.65 | -1.09 | -1.87 | F44 | 0.51 | 0.67 | 1.56 | 1.22 | 1.39 |
F3 | 0.37 | 0.62 | -0.14 | 0.14 | 0.00 | F24 | 0.35 | 0.55 | -0.91 | -0.88 | -0.90 | F45 | 0.34 | 0.69 | 0.01 | 0.14 | 0.07 |
F4 | 0.45 | 0.72 | 1.40 | 0.14 | 0.77 | F25 | 0.33 | 0.58 | -0.96 | -0.23 | -0.60 | F46 | 0.28 | 0.54 | -1.69 | -0.88 | -1.29 |
F5 | 0.41 | 0.68 | 0.61 | 0.06 | 0.33 | F26 | 0.30 | 0.49 | -1.90 | -0.92 | -1.41 | F47 | 0.28 | 0.50 | -1.98 | -1.09 | -1.53 |
F6 | 0.46 | 0.81 | 2.23 | 1.14 | 1.68 | F27 | 0.37 | 0.59 | -0.40 | 0.14 | -0.13 | F48 | 0.32 | 0.59 | -0.91 | -0.88 | -0.90 |
F7 | 0.45 | 0.69 | 1.12 | 1.14 | 1.13 | F28 | 0.27 | 0.33 | -3.38 | -1.09 | -2.24 | F49 | 0.36 | 0.59 | -0.48 | 0.14 | -0.17 |
F8 | 0.39 | 0.67 | 0.44 | -0.86 | -0.21 | F29 | 0.33 | 0.61 | -0.66 | -0.88 | -0.77 | F50 | 0.34 | 0.64 | -0.30 | -1.09 | -0.70 |
F9 | 0.44 | 0.69 | 1.04 | 0.51 | 0.77 | F30 | 0.32 | 0.51 | -1.57 | -0.88 | -1.23 | F51 | 0.44 | 0.65 | 0.83 | 0.14 | 0.49 |
F10 | 0.33 | 0.53 | -1.33 | -0.92 | -1.13 | F31 | 0.37 | 0.53 | -0.80 | 0.14 | -0.33 | F52 | 0.35 | 0.49 | -1.36 | -0.27 | -0.81 |
F11 | 0.24 | 0.45 | -2.78 | -0.84 | -1.81 | F32 | 0.38 | 0.62 | -0.10 | -0.84 | -0.47 | F53 | 0.37 | 0.71 | 0.53 | 0.14 | 0.33 |
F12 | 0.41 | 0.62 | 0.26 | -0.23 | 0.02 | F33 | 0.36 | 0.57 | -0.66 | 0.14 | -0.26 | F54 | 0.33 | 0.59 | -0.87 | -0.23 | -0.55 |
F13 | 0.35 | 0.55 | -0.93 | -0.84 | -0.89 | F34 | 0.49 | 0.80 | 2.44 | 0.40 | 1.42 | F55 | 0.57 | 0.68 | 2.30 | 2.59 | 2.44 |
F14 | 0.43 | 0.54 | -0.16 | -0.84 | -0.50 | F35 | 0.43 | 0.71 | 1.06 | 1.10 | 1.08 | F56 | 0.49 | 0.75 | 2.07 | 2.22 | 2.15 |
F15 | 0.57 | 0.69 | 2.36 | 1.61 | 1.99 | F36 | 0.24 | 0.52 | -2.20 | -1.09 | -1.64 | Inpara 5 | 0.53 | 0.79 | 2.80 | 2.18 | 2.49 |
F16 | 0.45 | 0.72 | 1.35 | 0.38 | 0.87 | F37 | 0.32 | 0.54 | -1.31 | -0.88 | -1.10 | Ciherang | 0.46 | 0.77 | 1.92 | 2.12 | 2.02 |
F17 | 0.56 | 0.83 | 3.37 | 0.95 | 2.16 | F38 | 0.36 | 0.61 | -0.32 | -0.86 | -0.59 | Inpari 29 | 0.32 | 0.56 | -1.15 | -0.23 | -0.69 |
F18 | 0.45 | 0.67 | 1.01 | 0.06 | 0.53 | F39 | 0.38 | 0.59 | -0.30 | -0.88 | -0.59 | I34SA | 0.38 | 0.73 | 0.78 | 0.38 | 0.58 |
F19 | 0.45 | 0.65 | 0.80 | 0.06 | 0.43 | F40 | 0.38 | 0.65 | 0.13 | -0.82 | -0.35 | IR29 | 0.49 | 0.80 | 2.41 | 2.59 | 2.50 |
F20 | 0.40 | 0.59 | -0.11 | -0.23 | -0.17 | F41 | 0.30 | 0.49 | -1.91 | -0.88 | -1.40 | Pokkali | 0.22 | 0.52 | -2.47 | -1.09 | -1.78 |
F21 | 0.48 | 0.62 | 0.89 | 0.14 | 0.51 | F42 | 0.36 | 0.66 | 0 | 0.14 | 0.07 |
G | SaTI | GAI | IASI | G | SaTI | GAI | IASI | G | SaTI | GAI | IASI | G | SaTI | GAI | IASI |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
F1 | 1.24 | -1.45 | -2.69 | F16 | 0.87 | 0.43 | -0.43 | F31 | -0.33 | -0.96 | -0.63 | F46 | -1.29 | 1.35 | 2.64 |
F2 | 1.29 | -1.70 | -2.99 | F17 | 2.16 | -0.28 | -2.44 | F32 | -0.47 | 1.21 | 1.68 | F47 | -1.53 | 1.45 | 2.99 |
F3 | 0 | -0.26 | -0.26 | F18 | 0.53 | -0.73 | -1.27 | F33 | -0.26 | -0.78 | -0.52 | F48 | -0.90 | 0.13 | 1.03 |
F4 | 0.77 | -0.48 | -1.25 | F19 | 0.43 | 0.17 | -0.26 | F34 | 1.42 | 0.62 | -0.80 | F49 | -0.17 | 1.20 | 1.37 |
F5 | 0.33 | -0.23 | -0.56 | F20 | -0.17 | -0.14 | 0.03 | F35 | 1.08 | -0.14 | -1.22 | F50 | -0.70 | 0.45 | 1.14 |
F6 | 1.68 | -0.95 | -2.63 | F21 | 0.51 | -0.18 | -0.69 | F36 | -1.64 | 1.06 | 2.70 | F51 | 0.49 | 1.73 | 1.24 |
F7 | 1.13 | -0.86 | -1.99 | F22 | -0.86 | 1.23 | 2.09 | F37 | -1.10 | 1.09 | 2.19 | F52 | -0.81 | 0.19 | 1.00 |
F8 | -0.21 | -0.63 | -0.42 | F23 | -1.87 | -1.01 | 0.86 | F38 | -0.59 | 1.27 | 1.86 | F53 | 0.33 | -1.37 | -1.71 |
F9 | 0.77 | 0.29 | -0.49 | F24 | -0.90 | -0.44 | 0.46 | F39 | -0.59 | 1.20 | 1.80 | F54 | -0.55 | -0.86 | -0.31 |
F10 | -1.13 | -0.51 | 0.62 | F25 | -0.60 | 0.17 | 0.76 | F40 | -0.35 | 1.56 | 1.91 | F55 | 2.44 | -0.23 | -2.67 |
F11 | -1.81 | -0.73 | 1.08 | F26 | -1.41 | -0.59 | 0.82 | F41 | -1.40 | 1.72 | 3.12 | F56 | 2.15 | -0.22 | -2.36 |
F12 | 0.02 | -0.91 | -0.93 | F27 | -0.13 | -0.75 | -0.62 | F42 | 0.07 | 1.07 | 1.00 | Ciherang | 2.49 | -0.37 | -2.86 |
F13 | -0.89 | -0.95 | -0.06 | F28 | -2.24 | -1.11 | 1.13 | F43 | -0.90 | 1.35 | 2.25 | Inpara 5 | 2.02 | -0.29 | -2.31 |
F14 | -0.50 | -0.42 | 0.08 | F29 | -0.77 | -1.27 | -0.50 | F44 | 1.39 | 1.37 | -0.02 | Inpari 29 | -0.69 | -0.23 | 0.46 |
F15 | 1.99 | -0.13 | -2.12 | F30 | -1.23 | -0.86 | 0.36 | F45 | 0.07 | 0.59 | 0.52 | I34SA | 0.58 | 0.12 | -0.46 |
Table 4 Indirect adaptability selection index (IASI) of doubled haploid rice lines adaptive to salinity stress.
G | SaTI | GAI | IASI | G | SaTI | GAI | IASI | G | SaTI | GAI | IASI | G | SaTI | GAI | IASI |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
F1 | 1.24 | -1.45 | -2.69 | F16 | 0.87 | 0.43 | -0.43 | F31 | -0.33 | -0.96 | -0.63 | F46 | -1.29 | 1.35 | 2.64 |
F2 | 1.29 | -1.70 | -2.99 | F17 | 2.16 | -0.28 | -2.44 | F32 | -0.47 | 1.21 | 1.68 | F47 | -1.53 | 1.45 | 2.99 |
F3 | 0 | -0.26 | -0.26 | F18 | 0.53 | -0.73 | -1.27 | F33 | -0.26 | -0.78 | -0.52 | F48 | -0.90 | 0.13 | 1.03 |
F4 | 0.77 | -0.48 | -1.25 | F19 | 0.43 | 0.17 | -0.26 | F34 | 1.42 | 0.62 | -0.80 | F49 | -0.17 | 1.20 | 1.37 |
F5 | 0.33 | -0.23 | -0.56 | F20 | -0.17 | -0.14 | 0.03 | F35 | 1.08 | -0.14 | -1.22 | F50 | -0.70 | 0.45 | 1.14 |
F6 | 1.68 | -0.95 | -2.63 | F21 | 0.51 | -0.18 | -0.69 | F36 | -1.64 | 1.06 | 2.70 | F51 | 0.49 | 1.73 | 1.24 |
F7 | 1.13 | -0.86 | -1.99 | F22 | -0.86 | 1.23 | 2.09 | F37 | -1.10 | 1.09 | 2.19 | F52 | -0.81 | 0.19 | 1.00 |
F8 | -0.21 | -0.63 | -0.42 | F23 | -1.87 | -1.01 | 0.86 | F38 | -0.59 | 1.27 | 1.86 | F53 | 0.33 | -1.37 | -1.71 |
F9 | 0.77 | 0.29 | -0.49 | F24 | -0.90 | -0.44 | 0.46 | F39 | -0.59 | 1.20 | 1.80 | F54 | -0.55 | -0.86 | -0.31 |
F10 | -1.13 | -0.51 | 0.62 | F25 | -0.60 | 0.17 | 0.76 | F40 | -0.35 | 1.56 | 1.91 | F55 | 2.44 | -0.23 | -2.67 |
F11 | -1.81 | -0.73 | 1.08 | F26 | -1.41 | -0.59 | 0.82 | F41 | -1.40 | 1.72 | 3.12 | F56 | 2.15 | -0.22 | -2.36 |
F12 | 0.02 | -0.91 | -0.93 | F27 | -0.13 | -0.75 | -0.62 | F42 | 0.07 | 1.07 | 1.00 | Ciherang | 2.49 | -0.37 | -2.86 |
F13 | -0.89 | -0.95 | -0.06 | F28 | -2.24 | -1.11 | 1.13 | F43 | -0.90 | 1.35 | 2.25 | Inpara 5 | 2.02 | -0.29 | -2.31 |
F14 | -0.50 | -0.42 | 0.08 | F29 | -0.77 | -1.27 | -0.50 | F44 | 1.39 | 1.37 | -0.02 | Inpari 29 | -0.69 | -0.23 | 0.46 |
F15 | 1.99 | -0.13 | -2.12 | F30 | -1.23 | -0.86 | 0.36 | F45 | 0.07 | 0.59 | 0.52 | I34SA | 0.58 | 0.12 | -0.46 |
SaTI | GAI | IASI | SSI | zSTS | Sukra yield | Bogor yield | AIa | BS | |
---|---|---|---|---|---|---|---|---|---|
SI | 1.000 | ||||||||
GAI | 0.226 | 1.000 | |||||||
AI | -0.576 | 0.667 | 1.000 | ||||||
SSI | 0.955 | 0.336 | -0.450 | 1.000 | |||||
zSTS | 0.871 | -0.005 | -0.670 | 0.687 | 1.000 | ||||
Sukra yield | -0.430* | 0.435* | 0.694** | -0.346 | -0.482** | 1.000 | |||
Bogor yield | 0.180 | 0.955 | 0.664 | 0.293 | -0.047 | 0.472** | 1.000 | ||
AIa | -0.354 | 0.792 | 0.935 | -0.155 | -0.615 | 0.638** | 0.781 | 1.000 | |
BS | -0.410 | 0.721 | 0.918 | -0.210 | -0.661 | 0.657** | 0.780 | 0.972 | 1.000 |
Table S6. Pearson correlation of validation test.
SaTI | GAI | IASI | SSI | zSTS | Sukra yield | Bogor yield | AIa | BS | |
---|---|---|---|---|---|---|---|---|---|
SI | 1.000 | ||||||||
GAI | 0.226 | 1.000 | |||||||
AI | -0.576 | 0.667 | 1.000 | ||||||
SSI | 0.955 | 0.336 | -0.450 | 1.000 | |||||
zSTS | 0.871 | -0.005 | -0.670 | 0.687 | 1.000 | ||||
Sukra yield | -0.430* | 0.435* | 0.694** | -0.346 | -0.482** | 1.000 | |||
Bogor yield | 0.180 | 0.955 | 0.664 | 0.293 | -0.047 | 0.472** | 1.000 | ||
AIa | -0.354 | 0.792 | 0.935 | -0.155 | -0.615 | 0.638** | 0.781 | 1.000 | |
BS | -0.410 | 0.721 | 0.918 | -0.210 | -0.661 | 0.657** | 0.780 | 0.972 | 1.000 |
Location | Cation content (cmol/kg) | ECe (dS/m) | ACC | pH | Climate | |||
---|---|---|---|---|---|---|---|---|
Ca | Mg | Na | T (ºC) | P (mm) | ||||
Sawah Baru | 5.24 | 2.25 | 0.40 | 3.90 | 22.47 | 5.09 | 26.0 | 249.78 |
Sukra | 18.64 | 15.34 | 5.66 | 12.07 | 41.81 | 4.96 | 27.4 | 144.93 |
Table S7. Description of soil and climate parameters in Sawah Baru and Sukra.
Location | Cation content (cmol/kg) | ECe (dS/m) | ACC | pH | Climate | |||
---|---|---|---|---|---|---|---|---|
Ca | Mg | Na | T (ºC) | P (mm) | ||||
Sawah Baru | 5.24 | 2.25 | 0.40 | 3.90 | 22.47 | 5.09 | 26.0 | 249.78 |
Sukra | 18.64 | 15.34 | 5.66 | 12.07 | 41.81 | 4.96 | 27.4 | 144.93 |
[1] | Acquaah G. 2007. Principles of Plant Genetics and Breeding. Oxford: Blackwell Publishing: 121‒145. |
[2] | Akbar M R, Purwoko B S, Dewi I S, Suwarno W B, Sugiyanta.2019. Selection of doubled haploid lines of rainfed lowland rice in preliminary yield trial. Biodiversitas, 20(10): 2796-2801. |
[3] | Akter S, Biswas B K, Azad A K, Hasanuzzaman M, Arifuzzaman M. 2010. Correlation and discriminant function analysis of some selected characters in fine rice (Oryza sativa L.) available in Bangladesh. Int J Sustain Crop Prod, 5(4): 30-35. |
[4] | Akҫura M, Ҫeri S. 2011. Evaluation of drought tolerance indices for selection of Turkish oat (Avena sativa L.) landraces under various environmental conditions. Žemdirbystė, 98(2): 157-166. |
[5] | Ali M N, Yeasmin L, Gantait S, Goswami R, Chakraborty S. 2014. Screening of rice landraces for salinity tolerance at seedling stage through morphological and molecular markers. Physiol Mol Biol Plants, 20(4): 411-423. |
[6] | Al-Naggar A M M, Sabry S R S, Atta M M M, El-Aleem O M A. 2015. Effects of salinity on performance, heritability, selection gain and correlations in wheat (Triticum aestivum L.) doubled haploids. Sci Agric, 10(2): 70-83. |
[7] | Alsabah R, Purwoko B S, Dewi I S, Wahyu Y. 2019. Selection index for selecting promising doubled haploid lines of black rice. SABRAO J Breed Genet, 51(4): 279-294. |
[8] | Al-Sayed H M, Fateh H S, Fares W M, Attaya A S. 2012. Multivariate analysis of sugar yield factors in sugar cane. Am- Eurasian J Sustain Agric, 6(1): 44-50. |
[9] | Anshori M F, Purwoko B S, Dewi I S, Ardie S W, Suwarno W B, Safitri H. 2018. Determination of selection criteria for screening of rice genotypes for salinity tolerance. SABRAO J Breed Genet, 50(3): 279-294. |
[10] | Anshori M F, Purwoko B S, Dewi I S, Ardie S W, Suwarno W B. 2019. Selection index based on multivariate analysis for selecting doubled-haploid rice lines in lowland saline prone area. SABRAO J Breed Genet, 51(2): 161-174. |
[11] | Anshori M F, Purwoko B S, Dewi I S, Ardie S W, Suwarno W B. 2020. Cluster heatmap for detection of good tolerance trait on doubled-haploid rice lines under hydroponic salinity screening. IOP Conf Ser Earth Environ Sci, 484: 012001. |
[12] | Anshori M F. 2018. Characterization and selection of doubled haploid rice (Oryza sativa L.) lines adaptive to salinity stress. [Master Thesis]. Bogor, Indonesian: IPB University. (in Indonesian) |
[13] | Asadi A, Zebarjadi A, Abdollahi M R, Seguí-Simarro J M. 2018. Assessment of different anther culture approaches to produce doubled haploids in cucumber (Cucumis sativus L.). Euphytica, 214(11): 216. |
[14] | Azimi M H, Jozghasemi S, Barba-Gonzalez R. 2018. Multivariate analysis of morphological characteristics in Iris germanica hybrids. Euphytica, 214(9): 161. |
[15] | Dallastra A, Unêda-Trevisoli S H, Ferraudo A S, Di Mauro A O D. 2014. Multivariate approach in the selection of superior soybean progeny which carry the RR gene. Rev Ciênc Agron, 45(3): 588-597. |
[16] | De Leon T B, Linscombe S, Gregorio G, Subudhi P K. 2015. Genetic variation in Southern USA rice genotypes for seedling salinity tolerance. Front Plant Sci, 6: 374. |
[17] | Dewi I S, Purwoko B S. 2012. Kultur antera untuk percepatan perakitan varietas padi di Indonesia. J AgroBiogen, 8(2): 78-88. (in Indonesian with English abstract). |
[18] | Egdane J A, Vispo N A, Mohammadi R, Amas J, Katimbang M L, Platten J D, Ismail A, Gregorio G B. 2003. Phenotyping Protocols for Salinity and Other Problem Soils. Los Banos, the Philippines: International Rice Research Institute: 7‒8. |
[19] | Fellahi Z E A, Hannachi A, Bouzerzour H. 2018. Analysis of direct and indirect selection and indices in bread wheat (Triticum aestivum L.) segregating progeny. Int J Agron, 2018: 8312857. |
[20] | Gerona M E B, Deocampo M P, Egdane J A, Ismail A M, Dionisio- Sese M L. 2019. Physiological responses of contrasting rice genotypes to salt stress at reproductive stage. Rice Sci, 26(4): 207-219. |
[21] | Ghosh B, Ali Md N, Saikat G. 2016. Response of rice under salinity stress: A review update. J Rice Res, 4(2): 1000167. |
[22] | Godshalk E B, Timothy D H. 1988. Factor and principal component analyses as alternatives to index selection. Theor Appl Genet, 76(3): 352-360. |
[23] | Hasan R, Akand M, Alam N, Bashar A, Huque A K M M. 2016. Genetic association analysis and selection indices for yield attributing traits in available chilli (Capsicum annum L.) genotypes. Mol Plant Breed, 7(19): 1-9. |
[24] | Hidayatullah A, Purwoko B S, Dewi I S, Suwarno W B. 2018. Agronomic performance and yield of doubled haploid rice lines in advanced yield trial. SABRAO J Breed Genet, 50(3): 242-253. |
[25] | Ilin A, Raiko T. 2010. Practical approaches to principal component analysis in the presence of missing values. J Mach Learn Res, 11: 1957‒2000. |
[26] | Islam M R, Kayess M O, Hasanuzzaman M, Rahman M W, Uddin M J, Zaman M R. 2017. Selection index for genetic improvement of wheat (Triticum aestivum L.). J Chem Biol Phys Sci, 7(1): 1-8. |
[27] | Ismail A M, Platten J D, Miro B. 2013. Physiological bases of tolerance of abiotic stresses in rice and mechanisms of adaptation. Oryza, 50(2): 91-99. |
[28] | Janmohammadi M, Movahedi Z, Sabaghnia N. 2014. Multivariate statistical analysis of some traits of bread wheat for breeding under rainfed conditions. J Agric Sci, 59(1): 1-14. |
[29] | Jolliffe I T. 2002. Principal Component Analysis. 2nd Edition. New York: Springer-Verlag: 167‒169. |
[30] | Kose A, Onder O, Bilir O, Kosar F. 2018. Application of multivariate statistical analysis for breeding strategies of spring safflower (Carthamus tinctorius L.). Turk J Field Crops, 23(1): 12-19. |
[31] | Kumar N, Paul S. 2016. Selection criteria of linseed genotypes for seed yield traits through correlation, path coefficient and principal component analysis. J Anim Plant Sci, 26(6): 1688-1695. |
[32] | Lorencetti C, de Carvalho F I F, de Oliveira A C, Valério I P, Hartwig I, Benin G, Schmidt D A M. 2006. Applicability of phenotypic and canonic correlations and path coefficients in the selection of oat genotypes. Sci Agric, 3(1): 11-19. |
[33] | Manjunatha G A, Kumar M S, Jayashree M. 2017. Character association and path analysis in rice (Oryza sativa L.) genotypes evaluated under organic management. J Pharmacogn Phytochem, 6(6): 1053-1058. |
[34] | Mattjik A A, Sumertajaya I M. 2011. Multivariate Analysis Using SAS. Bogor, Indonesia: Statistika F-MIPA IPB: 119-128/223‒237/334‒335. (in Indonesian) |
[35] | Mohamadi S F, Bagheri N, Kiani G, Jelodar N B. 2017. Evaluation of different rice genotypes in response to salinity stress. Biol Forum, 9(1): 174-182. |
[36] | Ojulong H F, Labuschagne M T, Herselman L, Fregene M. 2010. Yield traits as selection indices in seedling populations of cassava. Crop Breed Appl Biotechnol, 10(3): 191-196. |
[37] | Olivoto T, de Souza V Q, Nardino M, Carvalho I R, Ferrari M, de Pelegrin A J, Szareski V J, Schmidt D. 2017. Multicollinearity in path analysis: A simple method to reduce its effects. Agron J, 109(1): 131-142. |
[38] | Peternelli L A, Moreira É F A, Nascimento M, Cruz C D. 2017. Artificial neural networks and linear discriminant analysis in early selection among sugarcane families. Crop Breed Appl Biotechnol, 17(4): 299-305. |
[39] | Rajamani S, Sreekanth M, Naik V S, Ratnam M. 2016. Selection indices for yield attributing characters improvement in pigeon pea (Cajanus cajan L. Millspugh). Int J Life Sci Scienti Res, 2(2): 127-129. |
[40] | Rawlings J O, Pantula S G, Dickey D A. 1998. Applied Regression Analysis: A Research Tool. 2nd Edition. New York, USA: Springer- Verlag: 213‒214. |
[41] | Rezaei Z, Khadivi A, ValizadehKaji B, Abbasifar A. 2018. The selection of superior walnut (Juglans regia L.) genotypes as revealed by morphological characterization. Euphytica, 214(4): 69. |
[42] | Sabouri H, Rabiei B, Fazlalipour M. 2008. Use of selection indices based on multivariate analysis for improving grain yield in rice. Rice Sci, 15(4): 303-310. |
[43] | Sadeghi S M. 2011. Heritability, phenotypic correlation, and path coefficient studies for some agronomic characters in landrace rice varieties. World Appl Sci J, 13(5): 1229-1233. |
[44] | Saed-Moucheshi A, Pessarakli M, Heidari B. 2013. Comparing relationships among yield and its related traits in mycorrhizal and nonmycorrhizal inoculated wheat cultivars under different water regimes using multivariate statistics. Int J Agron, 14: 682781. |
[45] | Safitri H, Purwoko B S, Dewi I S, Ardie S W. 2016. Anther culture to obtain rice lines tolerant to salinity. J Agron Indonesia, 44(3): 221-227. |
[46] | Safitri H. 2016. Development of salinity tolerant rice through anther culture. [PhD Thesis]. Bogor, Indonesia: IPB University. (in Indonesian) |
[47] | Singh R K, Chaudhary B D. 2007. Biometrical Methods in Quantitative Genetic Analysis. New Delhi, India: Kalyani Publisher: 69‒78. |
[48] | Spearman C. 2010. The proof and measurement of association between two things. Int J Epidemiol, 39(5): 1137-1150. |
[49] | Sultana N, Ikeda T, Itoh R. 1999. Effect of NaCl salinity on photosynthesis and dry matter accumulation in developing rice grains. Environ Exper Bot, 42(3): 211-220. |
[50] | Suwarno, Lubis E, Hairmansis A, Santoso.2009. Development of a package of 20 varieties for blast management on upland rice. In: Wang G L, Valent B. Advances in Genetics, Genomics and Control Rice Blast Disease. Dordrecht, Netherlands: Springer: 347‒357. |
[51] | Türkan I, Demiral T. 2009. Recent developments in understanding salinity tolerance. Environ Exp Bot, 67(1): 2-9. |
[52] | Vaisi H, Golpavar A R. 2013. Determination of the best indirect selection criteria to improve grain yield and seed weight in oat (Avena sativa L.) genotypes. Int J Farm Alli Sci, 2(19): 747-750. |
[53] | Varthini N V, Sudhakar D, Raveendran M, Rajeswari S, Manonmani S, Tannidi S, Aravindhan P B, Ponniah G, Gunasekaran K, Robin S. 2017. Rice diversity panel evaluated for agro-morphological diversity by multivariate analysis. Int J Curr Microbiol App Sci, 6(11): 3887-3901. |
[54] | Yamamoto A, Sawada H, Shim I S, Usui K, Fujihara S. 2011. Effect of salt on physiological response and leaves polyamine content in NERICA rice seedling. Plant Soil Environ, 57(12): 571-576. |
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