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近几年来腐植酸复合肥料已在全国各地广泛研制,试验和推广,各地实践证明腐植酸复合肥料是一种速效好,后效长,功能多的新型有机化学肥料。 1980年我处在省市科委支持下,在贵阳市苗圃所直接领导下进行了腐植酸复合肥料在花卉和苗木的施肥试验,现把腐植酸复合肥料对杜仲的施用效果简介如下:
In recent years, humic acid compound fertilizer has been widely developed throughout the country, testing and promotion, proven around the humic acid compound fertilizer is a quick, effective, multi-functional new organic chemical fertilizer. In 1980, I was in support of provincial and municipal Science and Technology Commission, Guiyang nursery under the direct leadership of humic acid compound fertilizers in flowers and nursery stock fertilization test, now the humic acid compound fertilizer Eucommia on the effects are as follows: