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8篇 您的检索式:作者名="Puling Liu"
    题名 作者 年代 出处 被引量
1REE TRACER METHOD FOR STUDIES ON SOIL EROSION显示文摘REETRACERMETHODFORSTUDIESONSOILEROSIONTIANJunliang;ZHOUPeihuaandLIUPuling(TheEnglishtextiseditedbyMrs.SUUanandDr.DINGLianzhen...TIAN Junliang ZHOU Peihua and LIU Puling( Northwestern Institute of Son and Water Conservancy. Acadernia Sinlca and Ministry of WaterResources. Yangling. Shaanxi 712 100. China) 1994International Journal of Sediment Research1994,9,2:22
2Analysis of Comprehensive Benefits of Transforming Slope Farmland to Terraces on the Loess Plateau:A Case Study of the Yangou Watershed in Northern Shaanxi Province,China显示文摘De-farming slope farmland has been an effective measure in recent years to improve environment and prevent soil and water loss on the Loess Plateau.There are different views about the defarming method,and also various de-farming patterns have been put into practice.This paper takes the Yangou Watershed in Shaanxi Province of China as a case for studying the comprehensive benefits of transforming slope farmland to terraces.Based on the day-by-day meteorological data of the Yan'an station in 2005 and the data of terrain features,soil and land use data of the Yangou Watershed,the impact of transforming slope farmland on terraces were simulated and analyzed in aspects of yield increase and water-soil conservation under different topographic conditions with the aid of software WIN-YIELD.Furthermore,an empirical analysis was applied to study the effects of transforming slope farmland to terraces in the Yangou Watershed.The results show that:(1) The bigger the topographic gradient is,the more remarkable benefits it has in yield increase and water-soil conservation.(2) Farmland with slope below 5° could be retained,but farmland with slope above 15° should be converted to forest or grassland as soon as possible.(3) Transforming slope farmland to terraces has the same remarkable effects as the current policy of 'Relieving and de-farming' in improving agricultural production conditions,safeguarding food security,raising permanent vegetation coverage rate,and preventing soil and water loss.Besides,it is more cost-effective than the policy of 'Relieving and de-farming'.It's strongly suggested that the policy of transforming slope farmland to terraces be carried out on the Loess Plateau without delay.XU Yong YANG Bo TANG Qing LIU Guobin LIU Puling 2011Journal of Mountain Science2011,8,3:8
3Investigatingthe spatial distribution of soil erosion and deposition ina small catchment on the Loess Plateau of China,using137 Cs显示文摘Yang Mingyi Tian Junliang Liu Puling 2006Soil and Tillage Research2006,87,2:1
4Using cesium-137 technique to study the characteristics of different aspect of soil erosion in the wind-water erosion crisscross region on Loess Plateau of China 显示文摘Li Mian Li Zhanbin Liu Puling 2005Applied Radiation and Isotopes2005,62,:1
5Investigating the spatial distribution of soil erosion and deposition in a small catchment on the Loess Plateau of China, using ^137Cs显示文摘Yang Mingyi Tian Junliang Liu Puling 2006Soll & Tillage Research2006,87,:1
6Investigating the spatial distribution of soil erosion and deposition in a small catchment on the Loess Plateau of China,using ^137Cs显示文摘Ming-Yi Yang Jun-Liang Tian Puling Liu 2006Soil & Tillage Research2006,87,:1
7Using Cesium-137 technique to study the characteristics of different aspect of soil erosion in the Wind Water Erosion Crisscross Region on Loess Plateau of China显示文摘Li Mian Li Zhanbin Liu Puling 2005Applied Radiation and Isotopes2005,62,:1
8Using cesium-137 technique to study the characteristics of different aspect of soil erosion in the wind-water erosion crisseross region on Loess Plateau of China显示文摘Li Mian Li Zhangbin Liu Puling 2005Applied Radiation and Isotopes2005,62,1:1
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