| 青海省大通县退耕还林地土壤特性研究 |
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| 引用本文： | 童国燕,陈艳,孔繁珍.青海省大通县退耕还林地土壤特性研究[J].青海农林科技,2009(2):1-4. |
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| 作者姓名： | 童国燕 陈艳 孔繁珍 |
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| 作者单位： | 1. 大通县林业局,青海,大通,810100
2. 大通县水保站,青海,大通,810100 |
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| 摘 要： | 通过对青海省大通县不同类型退耕还林地以及草地和农地的土壤容重,土壤孔隙度和土壤水稳性团粒结构进行调查,对比研究了不同类型退耕还林地与草地和农地的差异。
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| 关 键 词： | 退耕还林地 容重 孔隙度 水稳性团粒结构 |
Study on Soil Characteristics Converting Farmland for Forestry in Datong |
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| TONG Guo-yan,CHENG Yan,KONG Fan-zhen.Study on Soil Characteristics Converting Farmland for Forestry in Datong[J].Science and Technology of Qinghai Agriculture and Forestry,2009(2):1-4. |
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| Authors: | TONG Guo-yan CHENG Yan KONG Fan-zhen |
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| Institution: | TONG Guo-yan,CHENG Yan,KONG Fan-zhen(1.Datong Forestry Bureau,Datong Qinghai 810100,China;2.Datong Water and Soil Conservation Station,Datong Qinghai 810100,China) |
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| Abstract: | Based on the survey of the soil bulk denoity,soil porosity and water stable aggregate in the different land where converting farmlazd for forestry,grassland and agricultural land in Darong,the different a mong them were analyzed. |
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| Keywords: | Converting farmland for forestry Bulk density Porosity Water stable aggregate |
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