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Relationship of the growth and decline of Oncamelania hupensis population in beach and poplar plantations
Author(s): 
Pages: 5-9
Year: Issue:  6
Journal: Hunan Forestry Science & Technology

Keyword:  钉螺密度 地下水位 湖水水位 滩地 杨树人工林;
Abstract: 在南洞庭湖和西洞庭湖的滩地杨树人工林内采取定位观测为主的研究方法,对滩地的地下水位、土壤含水率、螺情的变化规律及其与滩地杨树人工林的相关关系进行了定量研究,揭示了杨树人工林内钉螺种群消长的内在规律和环境因子的偶发效应,显示出滩地杨树人工林生态系统抑螺机制的有效性和持续性,体现了滩地杨树抑螺林的血防安全意义。
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