نتایج جستجو برای: soil conservation measures

تعداد نتایج: 624460  

2012
Sujata Biswas

Soil erosion is one of the most critical environmental hazards of recent times. A large area suffers from soil erosion, which in turn, reduces productivity. Methods such as the Universal Soil Loss Equation or Revised Universal Soil Loss Equation are widely used for the estimation of soil erosion from catchment areas. The paper deals with the estimation of soil erosion using Universal Soil Loss ...

2007
Nadine Lehrer

Rural Realities is published by the Rural Sociological Society, Brigham Young University, 2019 JFSB, Provo, Utah 84602 [email protected] http://www.ruralsociology.org • The farm bill creates dual incentives for both crop production and conservation. Frequently, these two goals pull in opposite directions; subsidies lead farmers to focus on crops that depend heavily on water, contribute to...

ژورنال: آبخیزداری ایران 2019

Soil erosion is one of the major environmental problems worldwide. Morphometric and landcover  analysis provides a platform for quick and efficient watershed management In the present study, morphometric parameters have been coupled with land cover classes to assess soil erosion susceptibility of sub-watersheds of  lavasanat watershed. The data used in this study included Advanced Space borne T...

Journal: :Advances in transdisciplinary engineering 2022

Prairie soil and water loss eco-construction have been studied for many years. On the basis of status quo causes in north typical prairie areas, we put forward disposition model comprehensive control measures small watershed areas. Centering on combining engineering with biological to improve grasslands eco-environment, take beach shallow groundwater exploration as a breakthrough, close improve...

2011
Pankaj Sharma Geeta Singh Rana P. Singh

The field experiments were conducted on sandy loam soil at New Delhi, during 2007 and 2008 to investigate the effect of conservation tillage, irrigation regimes (sub-optimal, optimal and supra-optimal water regimes), and integrated nutrient management (INM) practices on soil biological parameters in wheat cultivation. The conservation tillage soils has shown significant (p<0.05) increase in soi...

2011
Jorge A. Delgado

Management decisions both at the field and off-site have the potential to contribute to climate change mitigation and adaptation. Climate change threatens to increase the potential for soil erosion, reduce soil quality, lower agricultural productivity and negatively impact food security and global sustainability, making it one of the most severe challenges we will face in the 21st century. This...

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