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
河北农业大学学报 ›› 2010, Vol. 33 ›› Issue (1) : 17-20.
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
Effect of N, P and K fertilizer application on the yield and microelement nutrition of alfalfa
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