Results 41 to 50 of about 443,199 (260)

Concentration-Dependent Impacts of Microplastics on Soil Nematode Community in Bulk Soils of Maize: Evidence From a Pot Experiment

open access: yesFrontiers in Environmental Science, 2022
Agricultural land soils have become a source and sink for microplastics. Due to the low recycling rate, long durability, and small size, microplastics pose a potential risk to soil fauna, which are critical for maintaining healthy soil.
Bing Yang   +4 more
doaj   +1 more source

Estimating Percent Residue Cover Using the Line-Transect Method [PDF]

open access: yes, 2009
Leaving crop residue on the soil surface is one of the easiest and most cost-effective methods of reducing soil erosion. Research in Nebraska and other midwestern states has shown that leaving as little as 20 percent of the soil surface covered with crop
Jasa, Paul J., Shelton, David P.
core   +1 more source

Forest Hydrology, Soil Conservation and Green Barriers in Canary Islands [PDF]

open access: yes, 2012
In volcanic islands, the rainfall regime and its torrential nature, together with the steep slopes and the soil types present are considered to be some of the main factors affecting forest hydrology and soil conservation.
Arraiza Bermudez-Cañete, Maria Paz   +4 more
core   +6 more sources

Quantitative response relationships between net nitrogen transformation rates and nitrogen functional genes during artificial vegetation restoration following agricultural abandonment

open access: yesScientific Reports, 2017
A comprehensive understanding of how microbial associated with nitrogen (N) cycling respond to artificial vegetation restoration is still lacking, particularly in arid to semi-arid degraded ecosystems.
Honglei Wang   +3 more
doaj   +1 more source

Soil erosion in the Alps : causes and risk assessment [PDF]

open access: yes, 2010
The issue of soil erosion in the Alps has long been neglected due to the low economic value of the agricultural land. However, soil stability is a key parameter which affects ecosystem services like slope stability, water budgets (drinking water ...
Meusburger, Katrin
core   +1 more source

Surface Erosion and Sedimentation Associated with Forest Land Use in Interior Alaska [PDF]

open access: yes, 1979
Completion reportThe magnitude of sheet-rill erosion associated with various landscape manipulations is presented. The Universal Soil Loss Equation's usefulness for predicting annual sheet-rill erosion within interior Alaska is confirmed ...
Aldrich, James W., Johnson, Ronald A.
core  

Tillage Manure Managemen and Water Quality, April 2005 [PDF]

open access: yes, 2005
Tillage and manure application practices significantly impact surface and ground water quality in Iowa and other Midwestern states. Tillage and manure application that incorporates residue and disturbs soil result in higher levels of soil erosion and

core  

Bedrock erosion by root fracture and tree throw: A coupled biogeomorphic model to explore the humped soil production function and the persistence of hillslope soils [PDF]

open access: yes, 2010
In 1877, G. K. Gilbert reasoned that bedrock erosion is maximized under an intermediate soil thickness and declines as soils become thinner or thicker. Subsequent analyses of this “humped” functional relationship proposed that thin soils are unstable and
Anderson   +90 more
core   +1 more source

Formation of litter crusts and its multifunctional ecological effects in a desert ecosystem

open access: yesEcosphere, 2018
Desertification is one of the major issues in global environmental change, and it is of great concern to scientists and policy‐makers in the world. Litter crusts can be of great importance for the restoration and management of desert ecosystems.
Chao Jia   +7 more
doaj   +1 more source

Assessment of Pesticide Residue Content in Polish Agricultural Soils

open access: yesMolecules, 2020
Pesticides belong to a group of xenobiotics harmful to humans and wildlife, whose fate and activity depends on their susceptibility to degradation.
Aleksandra Ukalska-Jaruga   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy