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利用工业废碱和煤矸石制取腐植酸盐肥料 ,并研究其在果树等作物上的刺激生长作用及表现出的早熟、增产、糖度增加等效果 .
Utilizing industrial waste alkali and coal gangue to make humic acid salt fertilizer, and studying its stimulating growth effect on fruit trees and other crops and showing early maturity, increasing yield and increasing sugar content.