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Effects of Different Fertilizer Levels on Yield of Brassica capestris L.
Pages: 7-9,66
Year: Issue:  6
Journal: Rain Fed Crops

Keyword:  "3414"试验油菜最高产量最佳施肥量;
Abstract: [目的]为油莱创高产提供科学施肥依据.[方法]通过“3414”完全试验,比较不同施肥水平下产量水平,得出最高产量施肥配方的N、P、K处理.[结果]应用数学函数法分析产量结果,得出最佳施肥量N 240 kg/hm2、P2O5 82.5 kg/hm2、K2O 90 kg/hm2,最佳理论产量2 640kg/hm2.[结论]综合土壤测试值、产量、产投比以及补充地力损失等因素认为生产上推荐施用量:N 240 kg/hm2、P2O5 120 kg/hm2、K2O 90 kg/hm2.
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