PDF(290 KB)
棉花施用长效塑肥的初步研究
朱和明, 卞秀兰, 李汉一, 燕庆阳
PDF(290 KB)
PDF(290 KB)
棉花施用长效塑肥的初步研究
A Prelimilary Study on the Application ofLong-lasting Plastie-Fertilizer to Cotton
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