氮磷钾肥配施对紫花苜蓿饲草产量及微量元素营养的影响
胡华锋1,杨建平1,介晓磊1,郭 孝1,刘世亮2,肖金帅2,鲁剑巍3
Effect of N, P and K fertilizer application on the yield and microelement nutrition of alfalfa
HU Hua-feng1,YANG Jian-ping1,JIE Xiao-lei1,GUO Xiao1,LIU Shi-liang2,XIAO Jin-shuai2,LU Jian-wei3
河北农业大学学报
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2010, (1): 17
-20
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