首页 | 本学科首页   官方微博 | 高级检索  
     检索      

不同农艺措施对地膜覆盖栽培油菜产量性状的影响
引用本文:叶北朝,刘春盛,方文革,汪先红,毕春发,钱海志.不同农艺措施对地膜覆盖栽培油菜产量性状的影响[J].安徽农业科学,2000,28(3):298-300.
作者姓名:叶北朝  刘春盛  方文革  汪先红  毕春发  钱海志
作者单位:贵池市农技推广中心,贵池,247100
摘    要:通过移栽期、密度、氮素水平 3因素 2次饱和D最优回归设计 ,研究了不同农艺措施对地膜覆盖栽培油菜产量因素的影响及互作 ,根据地膜覆盖栽培油菜生长发育的规律 ,提出了生产技术改进意见

关 键 词:地膜油菜栽培  回归设计  产量结构  边际效应

Effect of the Different Agri-techniques on Rapeseed Yielding Characters
Ye Beichao et al.Effect of the Different Agri-techniques on Rapeseed Yielding Characters[J].Journal of Anhui Agricultural Sciences,2000,28(3):298-300.
Authors:Ye Beichao
Abstract:The effects of different agronomic methods on yield factors of plastic film covering rape was studied in transplant periods,densities and nitrogen levels (the best D regressive design of three factors,two saturations.The regular pattern in growth and reproduction stages of plastic film covering rape and its technical methods in production was present.
Keywords:Plastic film covering rape  Regressive design  Yield composition  
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号