【摘要】 对黄土高原残垣沟壑区隰县试区农林复合经营田和农田中细菌、真菌、放线菌,以及细菌类群进行种群和数量上的比较。通过分析表明,农林复合经营能显著提高土地地力。因此可以加强农林复合经营,结合精耕细作,施用农家肥,以更好地改良土壤,使农业的高效性更好的显现出来。更多还原

【Abstract】 The population and quantity change of bacterium, fungus and actinomycete in the soil of pure farmland and agroforestry farmland are studied and compared,the loess plateau gully area in Xixian of Shanxi Province.The analysis result is that,the comprehensive administration of agriculture and forestry could improve the soil and its fertility markedly.更多还原