论文部分内容阅读
油菜育苗移栽,是解决晚茬地种植油菜的一项重要技术措施,培育壮苗利于油菜安全越冬.我县是油菜新区,壮苗移栽在生产上未能广泛应用,不少地方移栽时用弱苗或高脚苗,结果冬季大量死苗,影响油菜生产.供试品种:7110-3-1.共分四个处理:壮苗——八叶,弱苗——五叶以下,高脚苗——矮缩茎伸长10厘米以上,大壮苗
Seedling transplanting rapeseed is to solve the late crop of rapeseed cultivation is an important technical measure to cultivate strong seedling conducive to the safety of rape overwintering. I County is a rapeseed area, seedlings transplanted in the production failed to widely used, many places transplanted When using weak or tall seedlings, the result of a large number of dead seedlings in winter, affecting the rape production test varieties: 7110-3-1 is divided into four treatments: strong seedlings - eight leaves, weak seedlings - less than five leaves, High-footed - dwarf stem elongation of 10 cm or more, big strong seedlings