为了探明腐殖酸铵的肥效,我们在五个公社、一个良种场,就玉米、高粱、谷子等三个作物进行了施用腐殖酸铵的肥效试验。初步证明腐殖酸铵能促进作物的生长发育和提高产量,还有改良土壤,提高地力的作用。用腐殖酸铵作底肥或追肥据长胜公社马架子大队试验,用腐殖酸铵作底肥与追肥的效 In order to find out the effect of ammonium humic acid fertilizer, we tested the fertilizer application of ammonium humate on three communes and one seed field in three crops of corn, sorghum and millet. Preliminary evidence shows that ammonium humate can promote the growth and development of crops and increase the yield, as well as improve the soil and improve the role of the earth. Ammonium huminate as a fertilizer or top dressing According to Changsheng Colony Mabuzi brigade test, with humic acid as a base fertilizer and dressing effect