摘要
双低油菜中双9号的不同施氮量田间试验结果表明:每公顷施纯氮180kg,既有利于油菜春前绿叶数的增加、根颈的增粗、干物质的积累,也满足了油菜春后一次有效分枝、二次有效分枝对养分的需求,从而使油菜获得高产。
The result of field experiment of double-low oil rapes show：lSOkg pure nitrogen per hectare not only increased the green Leaves before spring,thickness rootstock,and dry matter,but also supplied the nutrition that was neceesary for the growth of the first branch and second branch, improved the output of oil rapes.
出处
《湖北农业科学》
北大核心
2006年第1期80-83,共4页
Hubei Agricultural Sciences
基金
国家"十五"科技攻关课题(2001BA507A-06-09)
