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杂交油菜钾肥效应研究
引用本文:方兴龙. 杂交油菜钾肥效应研究[J]. 河北农业科学, 2008, 12(2): 76-77
作者姓名:方兴龙
作者单位:安徽省桐城市农业技术推广中心,安徽,桐城,231430
摘    要:研究了施用钾肥对油菜产量和经济效益的影响。结果表明:K2O施用量为180kg/hm^2时,油菜产量、产值和产投比均最高。最佳K2O施用量为180kg/hm^2。

关 键 词:油菜  产量  钾肥效应
文章编号:1008-1631(2008)02-0076-02
修稿时间:2007-11-29

Studies on Effects of Potassium Fertilizer on Hybrid Rape
FANG Xing-long. Studies on Effects of Potassium Fertilizer on Hybrid Rape[J]. Journal of Hebei Agricultural Sciences, 2008, 12(2): 76-77
Authors:FANG Xing-long
Affiliation:FANG Xing-long (Agricultural and Technology Extension Center of Tongeheng City, Tongeheng 231430, China)
Abstract:The effect of potassium(K) fertilizer on hybrid rape yield and economic efficient were researched.The results showed that increase effect of using K fertilizer was significant.The optimum rate of K2O for rape was 180 kg/hm2.
Keywords:Rape  Yield  Effects of potassium fertilizer
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