Results 1 to 10 of about 1,278 (133)
Soil Particle Settlement Sorting and Distribution Characteristics of Carbon, Nitrogen and Salt During Gradual Thawing [PDF]
[Objective] The classification of sediment particles and the accompanying distribution characteristics of carbon, nitrogen and salt in the process of soil thawing layer by layer under snowmelt runoff scenario were analyzed in order to identify the ...
Hu Yaxian +5 more
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Background. With the continuous in‐depth research of Chinese medicine constitution (tizhi) and the continuous expansion of cross research with new disciplines, internationalization will become the future trend of Chinese medicine constitution (tizhi).
Siying Dong +7 more
wiley +1 more source
Global Research Progress Regarding Gully Erosion from 1991 to 2020 [PDF]
[Objective] The international research situation, current research status, and trends in research hotspots in the field of gully erosion at home and abroad from 1991 to 2020 were analyzed, and the development trends of gully erosion measurement ...
Duan Shengdan +5 more
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Mejores prácticas de manejo para el uso optimizado del suelo y el agua en la agricultura [PDF]
Chinese translation: Yun Xie, Lixin Chen, Jie Tang, Zhaoqi Fu, Meng Zhang, Hanlin Dong.English version available at http://dx.doi.org/10.20350/digitalCSIC/13964Spanish version available at http://dx.doi.org/10.20350/digitalCSIC/13985在Shui项目框架下 ...
Chen, L. +9 more
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Abstract Climate change is a world‐wide threat to biodiversity and ecosystem structure, functioning and services. To understand the underlying drivers and mechanisms, and to predict the consequences for nature and people, we urgently need better understanding of the direction and magnitude of climate change impacts across the soil–plant–atmosphere ...
Aud H. Halbritter +116 more
wiley +1 more source
Regression Analysis on Heat Transfer of U-tube BHE in Ground Coupled Heat Pump [PDF]
In this paper,the numerical simulation is performed on the basis of the model describing heat transfer for single U-tube BHE(Borehole Heat Exchanger),and a single regression analysis and a multiple regression analysis on the heat exchange rate are ...
Chen Xu Fan Rui Long Weiding Ma Hongquan
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Response of Runoff and Sediment Yield from Maize Slope Farmland in Karst Areas to Slope Gradient [PDF]
[Objective] To elucidate the responses of surface runoff, subsurface runoff, and underground runoff hydrological pathways to slope in maize sloping farmland in Karst regions.
DAI Quanhou +4 more
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Effects of Vegetation Restoration on Soil Infiltration and Runoff in the Gully Regions on the Loess Plateau [PDF]
[Objective] To study the effects of vegetation restoration on rainfall infiltration and runoff is of great theoretical and practical value for rational utilization of watershed water resources and ecological construction.
BAI Yungang +4 more
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采用人工降雨和自然降雨的方法对紫色土坡地磷素迁移进行比较研究。研究结果表明:紫色土坡地产生地表径流和壤中流两种径流模式,壤中流其径流动态过程受降雨强度和表层作物覆盖度的影响;持续性变化的大雨强更容易引起土壤磷非点源输出,导致水体富营养化;在中到暴雨条件下,壤中流累积迁移流量低于地表径流,差幅决定于土壤表层界面(植被覆盖)特征,地表径流中的磷迁移量是壤中流迁移的3~4倍。
高扬 +4 more
doaj +2 more sources
横坡垄作是被广泛采用的保护性耕作措施之一。垄沟低洼处的积水可诱发壤中流,并可造成雨滴打击对土壤颗粒分离/搬运的增强与减弱作用并存。因此,横坡垄作坡面雨滴打击与壤中流交互作用对土壤侵蚀过程的影响有别于传统坡面。基于人工模拟降雨试验,对有/无雨滴打击作用(RI,WRI)自由入渗(FD)和壤中流(SP)2种试验处理下的产流、产沙过程进行了探究。结果表明:(1)径流量表现为SP+WRI > SP+RI > FD+RI > FD+WRI。雨滴打击作用和壤中流对径流的贡献分别为-47.09%~54.37%和41 ...
安娟 +4 more
doaj

