Results 101 to 110 of about 4,084 (220)

MONITORING SOIL EROSION BY RASTER IMAGES: FROM AERIAL PHOTOGRAPHS TO DRONE TAKEN PICTURES

open access: yesEuropean Journal of Geography, 2017
With the aim of understanding the evolution of soil erosion in an ecologically degraded area in southeast Madrid (Spain), an analysis is conducted on a series of aerial photographs, multitemporal satellite images and high resolution photographs taken ...
Eugenia Pérez, Pilar García
doaj   +2 more sources

The role of slumps in the changing process of soil formation and soil degradation

open access: yesHungarian Geographical Bulletin, 2012
The effects of slumps on soil erosion and soil formation in a Romanian study area, in the Nyárádmagyarós Basin being part of the Nyárádmenti Hills are investigated in this paper.
Csaba Fazakas
doaj  

A Modelling Framework for Addressing the Synergies between Global Conventions through Land Use Changes: Carbon Sequestration, Biodiversity Conservation, Prevention of Land Degradation and Food Security in Agricultural and Forested Lands in Developing Countries [PDF]

open access: yes
This paper proposed a methodological framework for the assessment of carbon stocks and the development and identification of land use, land use change and land management scenarios, whereby enhancing carbon sequestration synergistically increases ...
Raul Ponce-Hernandez
core  

Characteristics of Runoff and Sediment Yield in a Simulated Hedgerow–Grass Ditch System in Sloping Lands with Regosols

open access: yesLand
The independent effects of hedgerow or grass ditches on the migration of runoff, sediment and nutrients are well known; however, the effects of combined hedgerow–grass ditch systems have rarely been assessed.
Lan Song   +6 more
doaj   +1 more source

Litterfall and litter decomposition in chestnut high forest stands in northern Portugal [PDF]

open access: yes, 2010
Sweet chestnut (Castanea sativa Mill.) is an important species in Northern Portugal as for fruit as well as for timber. Today, the role of the chestnut areas is not limited to production of fruit and timber but also to other aspects such as landscape ...
Claro, Ana Marília   +5 more
core  

Modelling water-harvesting systems in the arid south of Tunisia using SWAT [PDF]

open access: yes, 2009
In many arid countries, runoff water-harvesting systems support the livelihood of the rural population. Little is known, however, about the effect of these systems on the water balance components of arid watersheds.
A. Bruggeman   +6 more
core   +2 more sources

Global digital data sets of soil type, soil texture, surface slope and other properties: Documentation of archived data tape [PDF]

open access: yes
The file structure and coding of four soils data sets derived from the Zobler (1986) world soil file is described. The data were digitized on a one-degree square grid.
Rind, D., Rosenzweig, C., Staub, B.
core   +1 more source

Assessment of biomass and carbon litterfall in three chestnut high forest stands in Northern Portugal [PDF]

open access: yes, 2009
Litterfall in three high forest chestnut stands, located in different soil types, of 53, 71 and 64 years old, in Marão, Padrela and Bornes, respectively (northern Portugal), was collected last Autumn. Circular litter traps which cover a surface area of 1
Fernandes, Maria José   +3 more
core   +1 more source

Bioenergy production on agricultural land in Slovakia [PDF]

open access: yes, 2011
The potential of bioenergy accumulation and production of Slovakian agricultural soils was derived. Energetically most productive are the soil types like Chernozems (88.6 GJ.ha-1) and Mollic Fluvisols (76.14 GJ.ha-1).
Lisnyak, A., Vilček, J.
core  

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