| 地表干扰恢复措施对宁南黄土丘陵区典型草原土壤水分入渗特性的影响 |
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| 引用本文： | 韩丙芳,马红彬.地表干扰恢复措施对宁南黄土丘陵区典型草原土壤水分入渗特性的影响[J].安徽农业科学,2010,38(4):1933-1934,1961. |
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| 作者姓名： | 韩丙芳 马红彬 |
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| 作者单位： | 1. 宁夏大学土木与水利工程学院旱区现代农业水资源高效利用教育部工程研究中心,宁夏银川,750021;宁夏节水灌溉与水资源调控工程技术研究中心,宁夏银川,750021
2. 宁夏大学农学院草业科学研究所,宁夏银川,750021 |
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| 基金项目： | 宁夏自然科学基金项目(NZ0839,NZ0704);;宁夏大学科研基金项目(ZR200722);;高校博士点基金项目(20096401120002) |
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| 摘 要： | 目的]探讨黄土丘陵区地表干扰恢复措施对土壤水分入渗特性的影响。方法]用双环法测定了宁南黄土丘陵区典型草原鱼鳞坑、水平沟和封育3种恢复措施实施5年后土壤水分入渗特性。结果]鱼鳞坑、水平沟措施使土壤水分入渗速率显著增加,这与地表干扰导致土壤容重和孔隙度增加有关。水分入渗过程适合用Philip入渗公式模拟。结论]地表干扰恢复措施可提高土壤水分入渗性能。
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| 关 键 词： | 地表干扰恢复措施 黄土丘陵区 典型草原 土壤水分入渗特性 |
Influences of Restoration Measures of Different Land Disturbances on Soil Water Infiltration Characteristics of Typical Steppe in the Hilly Area of the Loess Plateau in South of Ningxia |
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| HAN Bing-fang et al.Influences of Restoration Measures of Different Land Disturbances on Soil Water Infiltration Characteristics of Typical Steppe in the Hilly Area of the Loess Plateau in South of Ningxia[J].Journal of Anhui Agricultural Sciences,2010,38(4):1933-1934,1961. |
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| Authors: | HAN Bing-fang |
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| Institution: | Engineering Research Center of Ministry of Education for Efficient Use of Water Resources in Arid Modern Agriculture;College of Civil and Hydraulic Engineering;Ningxia University;Yinchuan;Ningxia 750021 |
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| Abstract: | Objective]The research aimed to study the influences of different land disturbances restoration measures on soil water infiltration characteristics in the hilly area of the Loess Plateau.Method]Soil water infiltration characteristics under three restoration measures of fishscale,parallel ditches and ungrazed grasslands were surveyed by double ring method.These restoration measures had carried out five years in typical steppe in hilly area of the Loess Plateau in south of Ningxia.Result]The measures of fi... |
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| Keywords: | Land disturbances restoration measures Hilly area of the Loess Plateau Typical steppe Soil water infiltration characteristics |
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