机构地区: 华南农业大学林学院
出 处: 《湖南林业科技》 2004年第4期43-45,共3页
摘 要: 研究了不同混交类型林地的土壤养分含量、微生物数量和酶活性。结果表明:各样地养分含量,特别是P含量偏低;各林地微生物中,细菌数量最大,微生物数量和酶活性随林地不同而有较大差异。 The nutrients, microorganisms and enzyme activities were studied in the woodlands of different mixed broadleaved stands.The nutrients were generally poor in all woodlands especially P content. Microorganism studies shaved that bacteria were found in highest numbers.Microorganism number and enzyme activity varied with different woodlands.
领 域: [农业科学]