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Effects of Various Doses of Mineral Fertilizers(NPKS and Urea) on Yield and Economic Profitability o
[期刊论文] 作者：Lamine Diallo,Cao Qing-jun,Yang Zhen-ming,Cui Jin-hu,Teybelassma Ibrahim Mustafa Dafaalla,,
来源：Journal of Northeast Agricultural University(English Edition 年份：2016
In Faranah Province(Guinea), the ratio of supply and demand of corn is approximately 1 : 2. The production is low and the deficit is covered by maize importatio...
[期刊论文] 作者：Lamine Diallo,Cao Qing-jun,Yang Zhen-ming,Cui Jin-hu,Teybelassma Ibrahim Mustafa Dafaalla,
来源：东北农业大学学报（英文版） 年份：2016
In Faranah Province (Guinea), the ratio of supply and demand of c is approximately 1: 2. The production is low and the deficit is covered by maize importation....
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