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不同施氮量对冬油菜产量的影响
引用本文:马江萍.不同施氮量对冬油菜产量的影响[J].宁夏农林科技,2014(4):31-31,38.
作者姓名:马江萍
作者单位:泾源县种子管理站,宁夏泾源756400
摘    要:研究了氮肥不同施用量对冬油菜产量的影响。结果表明:氮肥施用量对冬油菜各产量构成因素有明显影响,对冬油菜产量影响较大,以施纯N 180 kg/hm2时产量最高,为2 051.10 kg/hm2。

关 键 词:冬油菜  氮肥  产量

Effect of Different Nitrogen Application Rates on Yield of Winter Rapeseed
MA Jiang-ping.Effect of Different Nitrogen Application Rates on Yield of Winter Rapeseed[J].Ningxia Journal of Agriculture and Forestry Science and Technology,2014(4):31-31,38.
Authors:MA Jiang-ping
Institution:MA Jiang-ping (Seed Management Station of ,lingyuan County, Jingyuan, Ningxia 756400)
Abstract:A Study on the effect of different application rates of nitrogen fertilizer on the yield of winter rapeseed was made and the result showed that the application rates of nitrogen fertilizer had obviously effects on the various composition factors of the yield of winter rapeseed and had a great effect on the yield of winter rapeseed. When 180 kg/hm^2 of pure N was applied the yield was highest, namely 2 051.10 kg/hm^2.
Keywords:Winter rape  Nitrogen fertilizer  Yield
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