新疆农业科学2024,Vol.61Issue(5):1085-1093,9.DOI:10.6048/j.issn.1001-4330.2024.05.006
无人机喷施不同浓度缩节胺对棉花生长发育的影响
Effects of spraying different concentrations of SAH by UAV on cotton growth and development
摘要
Abstract
[Objective]To study the regulation effect of different knot-cut amide concentrations on cot-ton growth,and to provide a scientific basis for the construction of light and simple cultivation.[Methods]Under the condition of the same dosage,the concentration concentration was controlled A total of 6 water vol-ume were set,respectively 7.5(C1)、15(C2)、22.5(C3)、30(C4)、37.5(C5)and 45(C6)L/hm2,to analyze the effects of different acetamine concentrations on the growth and development of cotton.[Results]The spra-ying of low concentration(C5 and C6)will prolong the growth period of cotton and make the cotton mature late;the cotton plant treated with medium concentration(C3 and C4)is the best,in which the C4 treatment has the highest yield;the high concentration of acetamide(C1 and C2)will advance the cotton growth period,shorten the growth period,promote the growth of peach,and reduce the single bell weight of cotton.[Conclu-sion]In the use of cotton in southern Xinjiang,the control effect of the water amount was 30 L/hm2,and the yield reached 2,762.6 kg/hm2.关键词
棉花/无人机/缩节胺/生长发育/产量Key words
cotton/UAV/meglumine/growth and development/yield分类
农业科技引用本文复制引用
李雪瑞,翟梦华,徐新龙,孙明辉,张巨松..无人机喷施不同浓度缩节胺对棉花生长发育的影响[J].新疆农业科学,2024,61(5):1085-1093,9.基金项目
国家重点研发计划项目"棉花轻简化栽培技术集成与示范-机采棉高效化控技术集成应用"(2020YFD1001003) (2020YFD1001003)
新疆维吾尔自治区重大科技专项目"棉花优质高产高效标准化生产技术集成示范"(2020A01002-4) National Key R&D Program-Integration and Demonstration-Integrated Application of Cotton(2020YFD1001003) (2020A01002-4)
Major Sci-ence and Technology Project of Xinjiang Uygur Autonomous Region-Integration Demonstration of High Quality,High yield and High Efficiency Standardized Production Technology of Cotton(2020A01002-4) (2020A01002-4)