黄土丘陵沟壑区退耕还林(草)区土壤水分-物理性质研究
Soil and Water Conservation in China（2006）
Abstract
以陕西省吴旗县柴沟流域为例研究了退耕还林(草)区不同土地利用类型的土壤水分-物理性质,结果表明:实施退耕还林(草)工程后,土壤水分-物理性质得到了明显改善,土壤自然含水率提高了48.0%,持水量是农田的1.55倍,孔隙度是农田的1.12倍,在不同程度上改善了土壤物理性质,提高了土壤保水、蓄水性能,改善了土壤结构。
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Key words
category of land utilization,return land for farming to forestry,gullied rolling loess area,soil moisture-physical properties
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