杨树不同栽培模式生长量、土壤微生物及酶活性的研究
2001-06-30分类号：S792.11
【部门】中国林业科学研究院森林生态环境与保护研究所!北京100091 河南省民权县国营林场!河南民权476800 河南省民权县国营林场!河南民权476800
【摘要】The poplar increment with different cultivation models and the microbiota and enzyme activity were studied based on 7-years' continuous observation at two stages (1992～1995 and 1996～2000). The poplar stand located in Minquan County of Henan Province with an area of 3.12 hectares. The results showed ...
【关键词】杨树栽培模式 土壤微生物 土壤酶活性
【基金】国家“九五”科技攻关项目!“杨树人工林地力退化及维护措施研究”的部分内容
【所属期刊栏目】林业科学研究
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