Effect of Rice Breeding Process on Improvement of Yield and Quality in China

doi:10.1016/j.rsci.2019.12.009

Abstract

Cheng Fei, Quan Xu, Zhengjin Xu, Wenfu Chen. Effect of Rice Breeding Process on Improvement of Yield and Quality in China[J]. Rice Science, 2020, 27(5): 363-367.

Figures/Tables 7

References 8

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Group	PN	GNP	SSR	TGW	BR	HR	CR	CD	AC	PH	BL	DTM
Early indica	0.016	0.183*	0.514*	0.114*	-0.058	0.105*	-0.086	-0.100*	0.119*	0.006	-0.152*	-0.068
Middle indica (upstream)	-0.097	0.421*	0.158*	0.103*	-0.209*	-0.381*	-0.037	-0.074	-0.098	0.217*	-0.202*	-0.227*
Middle indica (downstream)	-0.304*	0.645*	0.338*	0.103*	0.051	-0.020	-0.533*	-0.500*	-0.358*	0.298*	-0.220*	0.539*
Late indica	0.460*	0.219*	0.288*	0.038	0.044	-0.158*	-0.034	-0.072	-0.127*	-0.151*	-0.171*	0.292*
Middle japonica	0.638*	0.093	0.493*	0.300*	0.659*	0.408*	0.001	0.000	-0.399*	-0.333*	-0.222*	0.859*
Northern japonica	0.129*	0.136*	0.046	0.053	0.060	-0.008	0.036	0.107*	-0.059	0.005	-0.109*	-0.014
Southern japonica	-0.415*	0.622*	0.048	0.026	-0.300*	-0.347*	0.029	-0.023	-0.108*	0.415*	-0.075	0.489*
indica	-0.509*	0.724*	0.160*	0.342*	-0.278*	0.110*	-0.150*	-0.238*	-0.109*	0.552*	-0.023	0.701*
japonica	0.151*	0.148*	0.142*	0.001	-0.020	-0.115*	-0.014	0.048	-0.035	0.027	-0.139*	0.077
Average	0.112*	0.347*	0.317*	0.096	0.193*	0.311*	-0.176*	-0.268*	-0.251*	0.276*	-0.166*	0.716*

Group	PN	GNP	SSR	TGW	BR	HR	CR	CD	AC	PH	BL	DTM
Early indica	0.016	0.183*	0.514*	0.114*	-0.058	0.105*	-0.086	-0.100*	0.119*	0.006	-0.152*	-0.068
Middle indica (upstream)	-0.097	0.421*	0.158*	0.103*	-0.209*	-0.381*	-0.037	-0.074	-0.098	0.217*	-0.202*	-0.227*
Middle indica (downstream)	-0.304*	0.645*	0.338*	0.103*	0.051	-0.020	-0.533*	-0.500*	-0.358*	0.298*	-0.220*	0.539*
Late indica	0.460*	0.219*	0.288*	0.038	0.044	-0.158*	-0.034	-0.072	-0.127*	-0.151*	-0.171*	0.292*
Middle japonica	0.638*	0.093	0.493*	0.300*	0.659*	0.408*	0.001	0.000	-0.399*	-0.333*	-0.222*	0.859*
Northern japonica	0.129*	0.136*	0.046	0.053	0.060	-0.008	0.036	0.107*	-0.059	0.005	-0.109*	-0.014
Southern japonica	-0.415*	0.622*	0.048	0.026	-0.300*	-0.347*	0.029	-0.023	-0.108*	0.415*	-0.075	0.489*
indica	-0.509*	0.724*	0.160*	0.342*	-0.278*	0.110*	-0.150*	-0.238*	-0.109*	0.552*	-0.023	0.701*
japonica	0.151*	0.148*	0.142*	0.001	-0.020	-0.115*	-0.014	0.048	-0.035	0.027	-0.139*	0.077
Average	0.112*	0.347*	0.317*	0.096	0.193*	0.311*	-0.176*	-0.268*	-0.251*	0.276*	-0.166*	0.716*

Group	No. of plots	No. of accessions	Longitude range	Latitude range	Altitude range
Early indica	37	610	108°03′-120°40′	20°01′-30°57′	4.0-600.0
Middle indica (upstream)	23	815	98°36′-117°55′	25°6′-33°07′	180.0-1284.0
Middle indica (downstream)	23	937	111°05′-120.9°	27°03′- 33°23′	2.7-231.0
Late indica	30	771	109°22′-120°40′	24°48′-31°01′	6.0-252.0
Southern japonica	11	681	112°02′-120°46′	29°42′-31°52′	3.0-67.0
Middle japonica	11	520	113°41′-119°16′	32°07′-35°27′	4.5-96.4
Northern japonica	27	115	80.5°-128°42′	37°1′-45°51′	2.0-1118.5

Group	No. of plots	No. of accessions	Longitude range	Latitude range	Altitude range
Early indica	37	610	108°03′-120°40′	20°01′-30°57′	4.0-600.0
Middle indica (upstream)	23	815	98°36′-117°55′	25°6′-33°07′	180.0-1284.0
Middle indica (downstream)	23	937	111°05′-120.9°	27°03′- 33°23′	2.7-231.0
Late indica	30	771	109°22′-120°40′	24°48′-31°01′	6.0-252.0
Southern japonica	11	681	112°02′-120°46′	29°42′-31°52′	3.0-67.0
Middle japonica	11	520	113°41′-119°16′	32°07′-35°27′	4.5-96.4
Northern japonica	27	115	80.5°-128°42′	37°1′-45°51′	2.0-1118.5

Effect of Rice Breeding Process on Improvement of Yield and Quality in China

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