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Effects of Eucalypt Plantation on Soil Nutrient and Its Soil Fertility Evalution
Author(s): 
Pages: 31-34
Year: Issue:  1
Journal: EUCALYPT SCIENCE & TECHNOLOGY

Keyword:  桉树人工林土壤养分内梅罗综合指数土壤肥力;
Abstract: 研究了桉树人工林的土壤养分效应,并通过改进的内梅罗(Nemerow)综合指数对土壤肥力进行了综合评价.结果表明:试验地林地土壤属于贫瘠水平,表土层A层土壤肥力综合指标值显著高于中土层B层;不同树种人工林土壤肥力存在着显著差异,依据综合肥力系数大小:柳桉>巨尾桉>赤桉>粗皮桉>巨桉;综合表明桉树人工林土壤养分效应呈正面效应.但由于多因素影响以及时间较短的缘故,而这种养分效应作用不显著.
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