河南省不同轮作区双低杂交油菜氮磷钾肥的效应研究
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Effects of N, P and K Fertilization on Rapeseed Yield in Different Rotating Areas of Henan Province
Dongfang Cai,Jianping Wang,Shufen Zhang,Junping He,Jinhua Cao,Yancheng Wen,Lei Zhao,Dongguo Wang,Jiacheng Zhu
图2 不同施磷量条件下油菜产量变化
Fig.2 Trends of yield increase with different P treatments in Brassica napus