The effect of the granular complex fertilizer; urea superphosphate
1989
Kim Dung Mui | Li Yong Un (Institute for Agricultural Chemistry, Pyongyang (Korea Democratic People's Republic))
The urea superphosphate granular complex fertilizer has little loss of nutritive components in soil, and high contents of soluble nitrogen and phosphate than the simple fertilizer. The effect of the fertilizer exposed high in sandy loam than in clay. The fertilizer raised 367-581kg more per hectare than the simple fertilizer.
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