نتایج جستجو برای: مدل rusle 3d

تعداد نتایج: 308358  

2007
E. Z. Nyakatawa V. Jakkula K. C. Reddy J. L. Lemunyon B. E. Norris

Soil erosion is a major threat to global economic and environmental sustainability. This study evaluated long-term effects of conservation tillage with poultry litter application on soil erosion estimates in cotton (Gossypium hirsutum L.) plots using RUSLE 2.0 computer model. Treatments consisting of no-till, mulch-till, and conventional tillage systems, winter rye (Secale cereale L.) cover cro...

2007
Isaac J. Larsen Lee H. MacDonald

H34C-05.Moody, J. A., and D. A. Martin (2001), Initial hydrologic and geomorphic response following a wildfire in the Colorado Front Range, Earth Surf.Processes Landforms, 26, 1049–1070.Moody, J. A., J. D. Smith, and B. W. Ragan (2005), Critical shear stress forerosion of cohesive soils subjected to temperatures typical of wildfires,J. Geophys. Res., 110, F01004, doi:10.1029...

Journal: :iranian journal of medical physics 0
zahra falahatpour m.sc. graduate of medical radiation, nuclear engineering dept., faculty of nuclear engineering, shahid beheshti university, tehran, iran seyed mahmood reza aghamiri associate professor, nuclear engineering dept., faculty of nuclear engineering, shahid beheshti university, tehran, iran robab anbiaee assistant professor, radiotherapy and oncology dept., emam hossein hospital, shahid beheshti university, tehran, iran

introduction: breast conserving radiotherapy is one of the most common procedures performed in any radiation oncology department. a tangential parallel-opposed pair is usually used for this purpose. this technique is performed using 2d or 3d treatment planning systems. the aim of this study was to compare 2d treatment planning with 3d treatment planning in tangential irradiation in breast conse...

Journal: :Geoderma Regional 2023

Agricultural soil erosion has negative effects on surface water quality and aquatic ecosystems. A major impediment to agricultural management in Finland been the lack of high-resolution country-scale data spatial distribution erosion. As a result, mitigation measures have targeted with limited information. Therefore, we evaluated performance widely used RUSLE model against measurements from exp...

Journal: :Geographical journal of Nepal 2021

The higher rate of slope erosion in the Himalayan basins is contributing to rapid change landform mountainous terrain, which has caused sedimentation, and inundation downstream. Tamakoshi basin a trans-boundary river that originates from Tibet flows through Dolakha Ramechap districts before joining Sapta Koshi river. Few studies exist Nepal attempting quantify susceptibility. However, they are ...

Journal: :Hydrology 2021

Soil erosion is a globally challenging issue that hinders agricultural productivity by enhancing land degradation and loss to the top fertile soil. Although it global issue, its effect adverse on farmers dwell in developing countries. Hence, providing information soil crucial plan implement appropriate water conservation measures. Accordingly, estimation models were developed grouped as empiric...

Journal: :Applied sciences 2022

In the Shatt Al-Arab basin, soil erosion is a major problem due to steepness of terrain and significant difference in altitude between upstream downstream parts basin. Vast quantities are moved annually, resulting massive repercussions including degradation, structural damage, biodiversity loss, productivity reduction catchment area, huge sediment load, pollution streams rivers. Consequently, a...

Journal: :Applied and Environmental Soil Science 2022

Soil erosion is one of the most severe forms land degradation, which has a wide range adverse on-site and off-site impacts in highlands Ethiopia general study area particular. The objective this was to estimate soil erosion, identify prioritize hotspot microwatersheds Antsokia-Gemiza district. Revised Universal Loss Equation (RUSLE) used potential annual loss. Geographic Information System (GIS...

Journal: :Land 2023

Soil erosion is an important environmental problem that can have various negative consequences, such as land degradation, which affects sustainable development and agricultural production, especially in developing countries like Tunisia. Moreover, soil a major around the world because of its effects on fertility by nutriment loss siltation water bodies. Apart from this, most serious type severa...

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