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经试验,保铃王、多元微肥和绿威氨基酸等叶面肥在棉花上施用效果好,增产显著,其他几种叶面肥也有一定增产作用。
After testing, the bollworm king, multi-elemental micronutrients and green amino acids such as foliar fertilizer application effect is good, yield significant, several other foliar fertilizer also have a certain yield.