Results 21 to 30 of about 18,567 (309)

Modeling nitrogen loadings from agricultural soils in southwest China with modified DNDC [PDF]

open access: yes, 2011
Degradation of water quality has been widely observed in China, and loadings of nitrogen (N) and other nutrients from agricultural systems play a key role in the water contamination.
Deng, Jia   +6 more
core   +3 more sources

Changes in soil susceptibility to erosion under tillage and soil fertility management practices

open access: yesCircular Agricultural Systems
The degree to which soil is susceptible to erosion is measured as soil erodibility which can be influenced by different land management options. This study evaluated the dynamics of soil erodibility to tillage and soil amendments in a maize field under ...
Samuel Ayodele Mesele
doaj   +1 more source

Experimental validation of some basic assumptions used in physically based soil [PDF]

open access: yes, 2011
In spring 2009, four rill experiments were accomplished on a fallow land. Most external factors as well as discharge quantity (9 L min-1) were held constant or at least in the same range.
Ries, J.B.   +3 more
core   +2 more sources

Soil aggregation, erodibility, and erosion rates in mountain soils (NW Alps, Italy) [PDF]

open access: yesSolid Earth, 2015
Erosion is a relevant soil degradation factor in mountain agrosilvopastoral ecosystems that can be enhanced by the abandonment of agricultural land and pastures left to natural evolution.
S. Stanchi, G. Falsone, E. Bonifacio
doaj   +1 more source

An artificial intelligence-based assessment of soil erosion probability indices and contributing factors in the Abha-Khamis watershed, Saudi Arabia

open access: yesFrontiers in Ecology and Evolution, 2023
Soil erosion is a major problem in arid regions, including the Abha-Khamis watershed in Saudi Arabia. This research aimed to identify the soil erosional probability using various soil erodibility indices, including clay ratio (CR), modified clay ratio ...
Saeed Alqadhi   +3 more
doaj   +1 more source

Scale-dependent effects of tree species diversity on soil erosion resistance

open access: yesResources, Environment and Sustainability
Globally, vegetation establishment is an important approach for controlling soil erosion, which induces land degradation. However, the understanding of the effects of tree species diversity on soil erodibility across spatial scales remains incomplete ...
Huaqing Liu, Xiaodong Gao, Xining Zhao
doaj   +1 more source

Suitability of Universal Soil Loss Erodibility, Inter-rill and Rill Erodibility Models for Selected Tropical Soils

open access: yesAgricultura Tropica et Subtropica, 2017
The universal soil loss equation (USLE) and water erosion prediction project (WEPP) (inter-rill and rill) erodibility factors are important indicators for land degradation assessment all over the world, which were primarily developed for the United ...
Oshunsanya Suarau Odutola   +1 more
doaj   +1 more source

Improved USLE-K factor prediction: A case study on water erosion areas in China

open access: yesInternational Soil and Water Conservation Research, 2016
Soil erodibility (K-factor) is an essential factor in soil erosion prediction and conservation practises. The major obstacles to any accurate, large-scale soil erodibility estimation are the lack of necessary data on soil characteristics and the misuse ...
Bin Wang, Fenli Zheng, Yinghui Guan
doaj   +1 more source

COMPARISON OF SOME DETACHABILITY INDICES IN RELATION TO SOIL ERODIBILITY ( KUSLE ) FOR CALCAREOUS SOILS [PDF]

open access: yesMesopotamia Journal of Agriculture, 2019
The objective of this study was to use some indices related to soil aggregate instead of soil erodibility factor KUSLE of the universal soil loss equation ( USLE ) for a selected calcareous soils.
Guljihan Qurut, khalid hassan
doaj   +1 more source

Tolerable versus actual soil erosion rates in Europe [PDF]

open access: yes, 2009
Erosion is a major threat to soil resources in Europe, and may impair their ability to deliver a range of ecosystem goods and services. This is reflected by the European Commission's Thematic Strategy for Soil Protection, which recommends an indicator ...
Jones, Robert J. A.   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy