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油菜花角期叶片对产量的影响
引用本文:冷锁虎,朱耕如.油菜花角期叶片对产量的影响[J].中国油料作物学报,1989(3).
作者姓名:冷锁虎  朱耕如
作者单位:江苏农学院 (冷锁虎),江苏农学院(朱耕如)
摘    要:本试验通过去叶处理,研究了不同部位的叶片对油莱籽粒产量的影响,结果表明:在花角期叶片对籽粒产量的影响是随生育阶段的推进而不断减小的;主茎叶对角果数影响较大,分枝叶对每角粒重影响较大,并且主要是分别影响了分枝上的角果数和每角粒重;对主茎上籽粒产量的影响是主茎叶大于分枝叶,对分枝上籽粒产量的影响是分枝叶大于主茎叶,而对全株产量的影响仍是分枝叶大于主茎叶。

关 键 词:油菜  叶片  产量构成因素

THE EFFECTS OF LEAVES DURING FLOWERING AND POD FORMATIONON RAPESEED YIELD
Leng Suohu Zhu Gengre.THE EFFECTS OF LEAVES DURING FLOWERING AND POD FORMATIONON RAPESEED YIELD[J].Chinese Journal of Oil Crop Sciences,1989(3).
Authors:Leng Suohu Zhu Gengre
Institution:Jiangsu Agricultural college
Abstract:Effects of leaves on yield of rapeseed were studied by leaf removal.The results showed that the effects of leaves on seed yield were reduced as the plant growth stages.The leaves of main stem mainly affected pod numbers of branches and the leaves of branches mainly affected seed weight per pod on branches.Seed yield of main stem was affected by leaves of main stem more than by leaves of branches,and seed yield of branches by leaves of branches more than by leaves of main stem.The effect of branch leaves on seed yield per plant was over that of main stem leaves
Keywords:Rape  Leaves  Yield components
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