江西农业学报2011,Vol.23Issue(3):67-68,2.
播期对双季稻区油菜熟期、产量及抗性的影响
Effects of Sowing Date on Yield,Maturing and Resistance of Rapeseed in Double Cropping Rice Region
摘要
Abstract
The effects of sowing date on the yield, maturing and resistance of rapeseed in double cropping rice region were studied through no -tillage direct seeding tests in Yichun city.The results indicated that when rapeseed was sown in time after the harvest of late rice, its mature date was the earliest, its yield was the highest, and its resistance to freeze injury was the strongest.Sowing date had great influence on the yield, freeze resistance and disease resistance of rapeseed, while it had little influence on the lodging - resistance and mature date.In this experiment, the best sowing date of rapeseed in double cropping rice region was October 20th or so.When the sowing date of rapeseed was postponed, its yield would decrease obviously.关键词
双季稻区/油菜/播期/熟期/产量/抗性分类
农业科技引用本文复制引用
邹晓芬,张建模..播期对双季稻区油菜熟期、产量及抗性的影响[J].江西农业学报,2011,23(3):67-68,2.基金项目
国家科技支撑计划项目(2010BAD01B11). (2010BAD01B11)