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黄腐酸等生物制剂有显著的增产和改善品质之功 能,提高作物的抗逆性和免疫力,抗旱功能强,适用于干旱 区大面积应用。
Fulvic acid and other biological agents have significantly increased yield and improve the quality of the function, improve crop resistance and immunity, drought resistance, suitable for a large area of arid areas.