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黄土丘陵沟壑区刺槐林冠截留模拟
引用本文:卫三平,王力,吴发启. 黄土丘陵沟壑区刺槐林冠截留模拟[J]. 林业科学, 2008, 44(1): 26-33
作者姓名:卫三平  王力  吴发启
作者单位:西北农林科技大学资源与环境学院,杨凌,712100;山西省水土保持科学研究所,离石,033001;西北农林科技大学资源与环境学院,杨凌,712100;中国科学院水利部水土保持研究所黄土高原土壤侵蚀与旱地农业国家重点实验室,杨凌,712100;西北农林科技大学资源与环境学院,杨凌,712100
基金项目:国家自然科学基金,西北农林科技大学校科研和教改项目,中国科学院"百人计划"
摘    要:以陕北黄土丘陵沟壑区燕沟流域为试验区,以人工刺槐林为研究对象,根据42场降雨观测资料,用Penman-Monteith修正公式计算试验地刺槐林冠的附加截留量,建立适合于黄土丘陵沟壑区的附加截留计算公式,修正和对比了崔启武和王彦辉的模型.修正后的模型克服了原模型中处理附加截留的不足,使模拟精度明显提高,能更客观地反映林冠截留降雨的实际情况.

关 键 词:截留量  模拟  刺槐  黄土高原丘陵沟壑区
文章编号:1001-7488(2008)01-0026-08
收稿时间:2007-01-10
修稿时间:2007-01-10

Simulation of Interception Quantity by Black Locust Canopy in Loess Hilly and Gully Region
Wei Sanping,Wang Li,Wu Faqi. Simulation of Interception Quantity by Black Locust Canopy in Loess Hilly and Gully Region[J]. Scientia Silvae Sinicae, 2008, 44(1): 26-33
Authors:Wei Sanping  Wang Li  Wu Faqi
Abstract:In Yangou watershed of the loess region in northern of Shaanxi Province, based on outdoor experimental data of 42 rainfalls in Black Locust woodlands, adjunctive interception was calculated by Penman-Monteith equation and the formula to calculate adjunctive interception quantity was established, which is adapted to the hilly and gully region of northern of Shaanxi Province. Cui Qiwu and Wang Yanhui models were revised so as to improve markedly their precision and reflect better the practical situation of rain interception by canopy.
Keywords:canopy interception quantity  simulation  Black Locust(Robinia pseudoacacia)  loess hilly and gully region
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