湿地松混交林地土壤养分、微生物和酶活性的研究
Soil nutrient, microorganism and enzyme activity in Pinus elliottii mixed stands.作者机构:华南农业大学林学院广州510642 山西省林业科学研究院太原030012
出 版 物:《应用生态学报》 (Chinese Journal of Applied Ecology)
年 卷 期:2003年第14卷第1期
页 面:157-159页
核心收录:
学科分类:0710[理学-生物学] 0830[工学-环境科学与工程(可授工学、理学、农学学位)] 09[农学] 0903[农学-农业资源与环境] 0713[理学-生态学] 090301[农学-土壤学]
基 金:国家教委留学回国人员启动基金资助项目 ( 36 3)
摘 要:Soil nutrients, microorganisms and enzyme activities in mixed stands of Castanopsis fissa×Pinus elliottii and Schima wallichii×Pinus elliottii were studied. The results showed that compared with pure Pinus elliottii stand, Pinus elliottii mixed stands could increase organic matter content and improve the nutrient status of soil, especially for available nutrients of soil. The amounts of bacteria, actinomyces and enzyme activity in Pinus elliottii mixed stand were higher than those in pure Pinus elliottii stand, whereas their fungi amount was lower than the latter.