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Receipt and Keeping Rate of Rainfall on Slope Surface in Loess Hilly Region of North Shaanxi Province
Authors
刘文兆
范兴科
蒋定生
Publication date
1 January 1998
Publisher
Abstract
黄土高原丘陵旱作农业区,大气降水是农业生产唯一可利用的水资源。农作物对降水资源的利用途径主要是通过其根系吸取降水人渗到土壤中的有效水分,因此土壤有效持水量的多少,直接影响农作物的生长发育。该文通过对降水转化到土壤有效持水之间各个环节的分析计算,得出了以安塞为代表的陕北黄土丘陵区降水在坡面的收存率,同时提出了提高降水资源利用率的途径
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Institute of Soil and Water Conservation,Chinese Academy of Sciences and Ministry of Water Resources
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Last time updated on 21/09/2018