نتایج جستجو برای: in the universal soil loss equation usle
تعداد نتایج: 21291602 فیلتر نتایج به سال:
Soil erosion and sedimentation processes can be considered as serious eco-environmentalproblems. This study aimed to estimate the basin-wide erosion using the Revised UniversalSoil Loss Equation (RUSLE). The soil erosion parameters included rainfall erosivity mapgenerated from the rainfall data, soil erodibility extracted from the soil map, land cover andmanagement map produced from supervised ...
The revised universal soil loss equation (RUSLE), the sediment delivery distributed (SEDD) model, and ArcView GIS were used to estimate the impacts of no-till practice on soil erosion and sediment yield in Pataha Creek Watershed, a typical dryland agricultural watershed in southeastern Washington. The results showed that the average cell soil loss decreased from 11.09 to 3.10 t/ha yr for the wh...
the purpose of this study is to investigate the relationships between teachers’ immediacy behaviors and iranian students’ willingness to talk in english classes. analysis of the results from willingness to talk scale represents a relatively high level of willingness to talk in english classrooms among iranian language learners. the total mean score of students’ willingness to talk was 66.3 ou...
The basin of the Tecocomulco lagoon is in southwest state Hidalgo, encompassing part states Puebla andTlaxcala. It was designated a RAMSAR site 2003 by Convention on Wetlands International Importance. waterresource wetland compromised social and ecological uses real loss storage volume thelagoon due to deforestation, causing an increase soil erosion upper basin, flooding, low yields inagricultu...
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