Results 91 to 100 of about 18,179 (208)

Conservation Reserve Program: Environmental Benefits Update [PDF]

open access: yes
This paper presents the methodology, assumptions, and data used to generate regional and national environmental benefit estimates of the USDA’s Conservation Reserve Program (CRP).
Hansen, LeRoy T.
core   +1 more source

Characterization of small reservoirs in Burkina Faso [PDF]

open access: yes, 2020
Small reservoirs (SRs) are used for multiple purposes in Burkina Faso and West African agroecological landscapes (Venot et al. 2012). These SRs are used for domestic (drinking, bathing and washing) and agricultural (crop, livestock and fishery) purposes,
Barron, Jennie   +3 more
core  

Soil erodibility of heterogeneous river bank profile to lateral migration / Saerahany Legori Ibrahim [PDF]

open access: yes, 2018
Lateral migration changes are very complex and complicated processes. There are consistent underlying relationships between lateral migration and other parameters such as soil erodibility, hydraulic and hydrodynamic characteristics, river bank geometry ...
Ibrahim, Saerahany Legori
core  

Sugarcane cultivation changes Ultisols texture and enhances interrill erodibility

open access: yesSoil Advances
Land-use and land-cover change can intensify soil degradation through water erosion, especially in sandy soils that are naturally prone to particle detachment and transport. Agricultural practices modify soil physical and chemical properties, influencing
Francieli Sant’ana Marcatto   +1 more
doaj   +1 more source

Erodibility of some tropical soils

open access: yes, 1974
Foi calculado pelo método nomográfico de WISCHMEUER et al (1971), o valor dos índices de erodibilidade dos Grandes Grupos de Solos do Estado de São Paulo (COMISSÃO DE SOLOS, (1960). Os valores encontrados variam de 0,02 a 0,67. Pode-se afirmar que os Latossois são, de maneira geral, mais resistentes à erosão dos que os solos podzólicos e que dentre os ...
Freire, O., Pessotti, J. E. S.
openaire   +1 more source

Addressing Uncertainty in TMDLS: Short Course at Arkansas Water Resources Center 2001 Annual Conference [PDF]

open access: yes, 2001
Management of a critical natural resource like water requires information on the status of that resource. The US Environmental Protection Agency (EPA) reported in the 1998 National Water Quality Inventory that more than 291,000 miles of assessed rivers ...
Matlock, Marty, Murawski, Matthew
core   +2 more sources

Application of Skylab EREP photographs to study of the modern episode of accelerated erosion in southern Arizona [PDF]

open access: yes
The author has identified the following significant results. Indexing and analysis of the SL 2, SL 3, and SL 4 photos of the project area has shown that S-190A coverage with less than 30% clouds totals about 123,000 sq km.
Morrison, R. B.
core   +1 more source

Effects of Alternative Cropping Patterns and Management Decisions on Soil Erosion and Revenue, Region VII, North Dakota [PDF]

open access: yes
This report focuses on the economic impact of selected agricultural management policies and the corresponding effect upon soil erosion.Farm Management, Land Economics/Use,
Ehni, Rodney J.   +2 more
core   +1 more source

AIR POLLUTION AND FARM-LEVEL CROP YIELDS: AN EMPIRICAL ANALYSIS OF CORN AND SOYBEANS [PDF]

open access: yes
While many studies have estimated the impacts of air pollution on crop yields on experimental plots, few have estimated these impacts under actual farm production conditions.
Frisvold, George B.   +1 more
core   +1 more source

Pendugaan Erosi Aktual Berdasarkan Metode USLE Melalui Pendekatan Vegetasi, Kemiringan Lereng Dan Erodibilitas Di Hulu Sub DAS Padang [PDF]

open access: yes, 2015
Erosion strongly influenced by vegetation, slope and erodibility. USLE method used to predictactual erosion. Vegetation factor, slope and erodibility used to examine the relationship of the actualerosion and analyzed with multivariate.
Bukhari, I. (Imam)   +2 more
core  

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