Letter

Feasibility of Improving Unmanned Aerial Vehicle-Based Seeding Efficiency by Using Rice Varieties with Low Seed Weight

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  • National Key Laboratory of Crop Genetic Improvement, Hubei Hongshan Laboratory / MARA Key Laboratory of Crop Ecophysiology and Farming System in the Middle Reaches of the Yangtze River / College of Plant Science and Technology, Huazhong Agricultural University, Wuhan 430070, China

Received date: 2021-10-28

  Accepted date: 2022-02-18

  Online published: 2022-04-07

Abstract

Unmanned aerial vehicle (UAV) has offered a promising platform for rice direct seeding that can substantially reduce labor input in the crop establishment process. However, the insufficient payload capacity of UAV-based seeders is currently limiting its intensive and large-scale use for rice direct seeding. This study indicated a large variation in seed weight across varieties, ranging from 15.0 to 36.5 mg and 14.0 to 31.3 mg for inbred and hybrid varieties, respectively, with average seed weights of 25.3 mg for inbred and 24.7 mg for hybrid varieties. Seed weights of 160 out of 4 106 inbred varieties and 17 out of 311 hybrid varieties ranged from 15.0 to 20.0 mg. Reducing seed weight from 25.0 to 15.0 mg increased the seeding area per UAV flight by 67% regardless of inbred and hybrid varieties, although the absolute increase in seeding area for hybrid variety was greater than that for inbred variety because of the difference in seeding rate. The grain yield of inbred varieties was reduced when the seed weight was less than 24 mg. Moreover, 87% of inbred varieties with a seed weight ≤ 20 mg were distributed in South China where rice consumers prefer small rice grains. Therefore, the use of low-seed-weight inbred varieties for improving UAV seeding efficiency might be considered in South China. Unlike inbred rice, 64% of hybrid varieties had higher grain weights compared with their seed weights, and reducing seed weights did not necessarily cause yield loss. Therefore, the small-seed-and-large-grain strategy in hybrid rice could be used for improving UAV seeding efficiency without yield loss. This strategy can be considered for improving UAV seeding efficiency in rice production regions other than South China.

Cite this article

Wang Xinyu, Yang Guodong, Pan Xiangcheng, Xiang Hongshun, Peng Shaobing, Xu Le . Feasibility of Improving Unmanned Aerial Vehicle-Based Seeding Efficiency by Using Rice Varieties with Low Seed Weight[J]. Rice Science, 2022 , 29(4) : 299 -303 . DOI: 10.1016/j.rsci.2022.05.001

References

[1] Anandan A, Rajiv G, Eswaran R, Prakash M. 2011. Genotypic variation and relationships between quality traits and trace elements in traditional and improved rice (Oryza sativa L.) genotypes. J Food Sci, 76(4): H122-H130.
[2] Chen C H, Liu G L, Li H, Chen Y M, Luo Q C. 2017. The breeding strategy and practice of high-grade conventional rice with long grain in Guangxi. Seed, 36(10): 91-98. (in Chinese with English abstract)
[3] Chen Y Y, Zhu A K, Xue P, Wen X X, Cao Y R, Wang B F, Zhang Y, Liaqat S, Cheng S H, Cao L Y, Zhang Y X. 2020. Effects of GS3 and GL3.1 for grain size editing by CRISPR/Cas9 in rice. Rice Sci, 27(5): 405-413.
[4] China Agriculture Yearbook Editorial Committee. 2019. 2018 China Agriculture Yearbook. Beijing: China Agriculture Press: 337. (in Chinese)
[5] Dai Y Z, Luo X W, Zhang M H, Lan F, Zhou Y J, Wang Z M. 2020. Design and experiments of the key components for centralized pneumatic rice day direct seeding machine. Trans Chin Soc Agric Eng, 36(10): 1-8. (in Chinese with English abstract)
[6] Diao Y, Zhu C H, Ren D H, Yu J Q, Luo X, Ouyang Y Y, Zheng J G, Li X Y. 2020. Key points and prospect of rice direct seeding technology by unmanned aerial vehicle. China Rice, 26(5): 22-25. (in Chinese with English abstract)
[7] Farooq M, Siddique K H M, Rehman H, Aziz T, Lee D J, Wahid A. 2011. Rice direct seeding: Experiences, challenges and opportunities. Soil Till Res, 111(2): 87-98.
[8] Huang M. 2022. The decreasing area of hybrid rice production in China: Causes and potential effects on Chinese rice self- sufficiency. Food Secur, 14(1): 267-272.
[9] Kong L L, Ashraf U, Cheng S R, Rao G S, Mo Z W, Tian H, Pan S G, Tang X R. 2017. Short-term water management at early filling stage improves early-season rice performance under high temperature stress in South China. Eur J Agron, 90: 117-126.
[10] Kumar V, Ladha J K. 2011. Direct seeding of rice recent developments and future research needs. Adv Agron, 111: 297-413.
[11] Li J Y, Lan Y B, Zhou Z Y, Zeng S, Huang C, Yao W X, Zhang Y, Zhu Q Y. 2016. Design and test of operation parameters for rice air broadcasting by unmanned aerial vehicle. Int J Agric Biol Eng, 9(5): 24-32.
[12] Lin M Q, Xue T, Hu S D, Cao D D, Ji H, Zhao G W. 2014. The preliminary analysis on the effects of seed size and weight on seed vigor of hybrid rice. Seed, 33(9): 46-50. (in Chinese with English abstract)
[13] Liu C G, Zhang G Q, Zhou H Q, Feng D J, Zheng H B. 2010. Genetic improvement of yield and plant-type traits of inbred indica rice cultivars in South China. Sci Agric Sin, 43(19): 3901-3911. (in Chinese with English abstract)
[14] Liu H Y, Hussain S, Zheng M M, Peng S B, Huang J L, Cui K H, Nie L X. 2015. Dry direct-seeded rice as an alternative to transplanted-flooded rice in Central China. Agron Sustain Dev, 35(1): 285-294.
[15] Luo X W, Wang Z M. 2014. Research progress in rice mechanization technology. Mod Agric Equipm, 1: 23-29. (in Chinese with English abstract)
[16] Peng S B, Tang Q Y, Zou Y B. 2009. Current status and challenges of rice production in China. Plant Prod Sci, 12(1): 3-8.
[17] Peng S B. 2014. Reflection on China’s rice production strategies during the transition period. Sci Sin Vitae, 44(8): 845-850. (in Chinese with English abstract)
[18] Peng S B. 2016. Dilemma and way-out of hybrid rice during the transition period in China. Acta Agron Sin, 42(3): 313-319. (in Chinese with English abstract)
[19] RiceData. 2021. Online statistical database: The database for Chinese rice varieties and their genealogy. [2021-7-31]. http://www.ricedata.cn/variety/.
[20] Shi P H, Tang L, Wang L H, Sun T, Liu L L, Cao W X, Zhu Y. 2015. Post-heading heat stress in rice of South China during 1981-2010. PLoS One, 10(6): e0130642.
[21] Su X J. 2001. Quality breeding in three-line hybrid rice. Southwest China J Agric Sci, 14(1): 106-110. (in Chinese with English abstract)
[22] Sun L M, Hussain S, Liu H Y, Peng S B, Huang J L, Cui K H, Nie L X. 2015. Implications of low sowing rate for hybrid rice varieties under dry direct-seeded rice system in Central China. Field Crops Res, 175: 87-95.
[23] Tang W B, Zhang G L, Deng H B. 2020. Technology exploration and practice of hybrid rice mechanized seed production. Chin J Rice Sci, 34(2): 95-103. (in Chinese with English abstract)
[24] Wang D Y, Chen S, Wang Z M, Ji C L, Xu C M, Zhang X F, Chauhan B S. 2014. Optimizing hill seeding density for high- yielding hybrid rice in a single rice cropping system in South China. PLoS One, 9(10): e109417.
[25] Wu Z J, Li M L, Lei X L, Wu Z Y, Jiang C K, Zhou L, Ma R C, Chen Y. 2020. Simulation and parameter optimisation of a centrifugal rice seeding spreader for a UAV. Biosyst Eng, 192: 275-293.
[26] Xiao H X, Li Y F, Yuan L Y, Zhang Z F. 2021. Application and prospect of China agricultural unmanned aerial vehicle in rice production. Guangdong Agric Sci, 48(8): 139-147. (in Chinese with English abstract)
[27] Xu E B, Wang Y X, Ni S, Chen H Q, Zhu X D. 2015. Application of small grain recessive gene in the mechanical sorting of hybrid rice seeds. China Rice, 21(3): 8-11. (in Chinese with English abstract)
[28] Xu L, Yuan S, Wang X Y, Chen Z F, Li X X, Cao J, Wang F, Huang J L, Peng S B. 2022. Comparison of yield performance between direct-seeded and transplanted double-season rice using ultrashort- duration varieties in central China. Crop J, 10(2): 515-523.
[29] Xu Q, Chen W F, Xu Z J. 2015. Relationship between grain yield and quality in rice germplasms grown across different growing areas. Breed Sci, 65(3): 226-232.
[30] Yang S L, Yang X B, Mo J Y. 2018. The application of unmanned aircraft systems to plant protection in China. Precis Agric, 19(2): 278-292.
[31] Yuan L P. 2002. Hybrid rice. Beijing, China: China Agriculture Press:4. (in Chinese)
[32] Zeng S X, Lu Z W, Yang X Q. 1979. Studies on the heterosis of F1 hybrids in rice and its relation to the parents. Acta Agron Sin, 5(8): 23-34. (in Chinese with English abstract)
[33] Zhang H C, Gong J L. 2014. Research status and development discussion on high-yielding agronomy of mechanized planting rice in China. Sci Agric Sin, 47(7): 1273-1289. (in Chinese with English abstract)
[34] Zhang M H, Wang Z M, Luo X W, Zang Y, Yang W W, Xing H, Wang B L, Dai Y Z. 2018. Review of precision rice hill-drop drilling technology and machine for paddy. Int J Agric Biol Eng, 11(3): 1-11.
[35] Zhang M H, Mo Z W, Liao J, Pan S G, Chen X F, Zheng L, Luo X W, Wang Z M. 2021. Lodging resistance related to root traits for mechanized wet-seeding of two super rice cultivars. Rice Sci, 28(2): 200-208.
[36] Zhang Y B, Tang Q Y, Zou Y B, Li D Q, Qin J Q, Yang S H, Chen L J, Xia B, Peng S B. 2009. Yield potential and radiation use efficiency of ‘super’ hybrid rice grown under subtropical conditions. Field Crops Res, 114(1): 91-98.
[37] Zhou Y J, Li X X, Cao J, Li Y, Huang J L, Peng S B. 2018. High nitrogen input reduces yield loss from low temperature during the seedling stage in early-season rice. Field Crops Res, 228: 68-75.
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