Results 11 to 20 of about 14,172 (276)

Assessment of soil erosion in olive orchards (Olea europaea L.) under cover crops management systems in the tropical region of Brazil [PDF]

open access: yes, 2020
In the tropics, water erosion is one of the most important factors leading to the degradation and deterioration of agricultural land. Olive orchards have a low canopy coverage, especially during the first years after planting, due to the low density of ...
Beniaich, Adnane   +7 more
core   +2 more sources

Rainfall erosivity and erosivity density through rainfall synthetic series for São Paulo State, Brazil: Assessment, regionalization and modeling

open access: yesInternational Soil and Water Conservation Research, 2022
Rainfall is the main cause of erosion of Brazilian soils, which makes assessing the rainfall erosivity factor (RE) and the erosivity density (ED) fundamental for soil and water conservation.
David Bruno de Sousa Teixeira   +4 more
doaj   +1 more source

Potencial erosivo e características das chuvas de São Gabriel, RS, de 1963 a 1993 Erosive potential and rainfall characteristics of São Gabriel, RS, Brazil, from 1963 to 1993

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2013
Conhecer a erosividade da chuva é fundamental para ações de controle da erosão em cada região, devido à sua alta variabilidade temporal e espacial. O objetivo deste trabalho foi determinar a erosividade, os padrões hidrológicos, o coeficiente de chuvas e
Flávio L. F. Eltz   +3 more
doaj   +1 more source

POTENTIAL EFFECTS OF CLIMATE CHANGE ON RAINFALL EROSIVITY IN THE YELLOW RIVER BASIN OF CHINA [PDF]

open access: yesTransactions of the ASAE, 2005
Severe soil erosion in the Yellow River basin is a significant obstruction to the sustainable management of soil and water resources. Any changes in soil erosion will have great effects on long-term planning of soil and water conservation in such a severely eroded basin.
null G.-H. Zhang   +2 more
openaire   +1 more source

Analysis of mathematical models to estimate erosivity

open access: yesDiversitas Journal, 2023
The main cause of soil degradation in humid tropical and subtropical environments is water erosion, characterized by being the most important in Brazil. The main factors that determine soil losses by water erosion are erosivity, erodibility, topography,
Thaís Rayane Gomes da Silva   +4 more
doaj   +1 more source

Surface runoff associated with climate change and land use and land cover in southeast region of Brazil

open access: yesEnvironmental Challenges, 2021
Changes in climate and in land use/cover can compromises water resources availability and quality, conditioning the planning and management of these essential resources.
Leticia Tondato Arantes   +5 more
doaj   +1 more source

Hydroclimatic control on suspended sediment dynamics of a regulated Alpine catchment: a conceptual approach [PDF]

open access: yesHydrology and Earth System Sciences, 2018
We analyse the control of hydroclimatic factors on suspended sediment concentration (SSC) in Alpine catchments by differentiating among the potential contributions of erosion and suspended sediment transport driven by erosive rainfall, defined as ...
A. Costa, D. Anghileri, P. Molnar
doaj   +1 more source

Soil vulnerability in Uruguay: potential effects of an increase in erosive rainfall on soil loss [PDF]

open access: yesClimate Research, 1997
Climate change is likely to modify rainfall patterns and their interaction with the soil. This paper addresses soil vulnerability in terms of soil loss resulting from increases in the amount of rainfall. Four agricultural soils from Uruguay were studied: 2 'Vertisol Kuptico' soils (Typic Pelluderts), 1 'Brunosol Subeutrico Tipico' and 1 'Brunosol ...
C Víctora, A Kacevas, H Fiori
openaire   +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

Zoning of erosion potential of water accumulated in snow cover based on climatological data analysis

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2009
Melting of snow in winter and early spring often causes soil erosion. The results of erosion studies show that the runoff generated in the cold period can cause more intensive erosion than in the warm half year.
Jana Smolíková   +2 more
doaj   +1 more source

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