现代农业科技Issue(1):15-18,38,5.DOI:10.3969/j.issn.1007-5739.2025.01.005
播期与覆膜对直播冬油菜秦优10号产量及抗性的影响
Effects of Broadcasting Time and Film Mulching on Yield and Resistance of Winter Rapeseed Qinyou 10
摘要
Abstract
Using the rapeseed variety Qinyou 10 as the experimental material,two factors randomized block design as test method,this paper studied effects of broadcasting time(October 20,October 27,November 4,November 11)and film mulching(film mulching hole sowing and outdoor hole sowing)on yield,main economic traits,and resistance of winter rapeseed.The results showed that film mulching hole sowing planting could improve plant height,branch location,effective branches per plant,effective number of pods per plant,enhance resistance,advance growth period by 3-6 days,and increase rapeseed yield by 4.03%-15.77%.However,the yield increasing effect of film mulching showed a significant downward trend with the delay of broadcasting time.Overall,in the Chuzhou area,the minimum threshold for outdoor hole sowing of rapeseed is October 27.Combining with the plastic film mulching technology before this broadcasting time is more conducive to achieving the goal of high yield of rapeseed.关键词
油菜/秦优10号/播期/覆膜/产量/经济性状/抗性Key words
rapeseed/Qinyou 10/broadcasting time/film mulching/yield/economic trait/resistance引用本文复制引用
林凯,陈峰,华如枝..播期与覆膜对直播冬油菜秦优10号产量及抗性的影响[J].现代农业科技,2025,(1):15-18,38,5.基金项目
2022年滁州市乡村振兴-农业发展("两强一增"行动)专项资金项目. ("两强一增"行动)