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于1999- 2002年对渭北旱原红富士苹果园不同水分条件有机肥施用模式进行了研究。
Organic fertilizer application patterns in Fuji apple orchard on Weibei Plateau in 1999-2002 were studied.
youdao
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于1999- 2002年对渭北旱原红富士苹果园不同水分条件有机肥施用模式进行了研究。
Organic fertilizer application patterns in Fuji apple orchard on Weibei Plateau in 1999-2002 were studied.
youdao