نتایج جستجو برای: abandoned land

تعداد نتایج: 126474  

2013
M. López-Vicente J. Poesen A. Navas L. Gaspar

Overland flow connectivity and runoff and sediment trap effectiveness are currently the cutting edge topics in soil erosion research. The effect of agricultural terraces, irrigation channels and trails on runoff and soil erosion modelling at catchment scale is still a remaining research question. In this study we run the index of connectivity of Borselli et al. (2008) and a modified version of ...

2003
MARÍA PAZ ERREA TEODORO LASANTA LUIS ORTIGOSA María Paz Errea Teodoro Lasanta Luis Ortigosa Artemi Cerdá

The European mountainous areas, such as the Pyrenees, have suffered important land use changes since the beginning of the XX century. These changes affect the plant cover recovery process and then the runoff and sediment production. Soil moisture can be a key factor in the evolution of the abandoned land. It determines the vegetation recovery, runoff generation, sediment detachment and soil dev...

Journal: :IOP Conference Series: Earth and Environmental Science 2020

Journal: :Biochar 2021

Abstract There are thousands of abandoned mine land (AML) sites in the U.S. that need to be restored reduce wind and water erosion, provide wildlife forage, shade streams, improve productivity. Biochar created from woody biomass would normally burned slash piles can applied soil properties is one method restore AML productive capacity. Using this ‘waste’ for biochar reclamation activities will ...

2001
Rosimeiry Portela Ida Rademacher

This paper presents a dynamic systems model that shows how different land use patterns degrade the value of ecosystem services provided by the Brazilian Amazonia. The model consists of four sectors: (1) deforestation drivers; (2) land use/cover; (3) ecosystem services; and (4) ecosystem valuation. The deforestation drivers sector models the economic and social incentives that small farmers and ...

Journal: :Land 2022

The Indonesian land area is 191.1 million ha, part of which abandoned in various agroecosystems that have the potential for expanding agricultural area. purpose this research was to geospatially analyze based on its agroecosystem at national and district levels, as well evaluate suitability development. methods included: (1) geospatial analysis cover map a scale 1:250,000 combined with soil cli...

2015
Zhao Fazhu Sun Jiao Ren Chengjie Kang Di Deng Jian Han Xinhui Yang Gaihe Feng Yongzhong Ren Guangxin

Changes in land use might affect the combined C, N and P stoichiometry in soil. The Grain-to-Green Program (GTGP), which converts low-yield croplands or abandoned lands into forest, shrub, and/or grassland, was the largest land reforestation project in China. This study collected the reported C, N and P contents of soil in GTGP zones to achieve the factors driving the changes in the C:N, C:P, a...

Journal: :Ecology 2006
Jennifer M Fraterrigo Teri C Balser Monica G Turner

Past land use can impart soil legacies that have important implications for ecosystem function. Although these legacies have been linked with microbially mediated processes, little is known about the long-term influence of land use on soil microbial communities themselves. We examined whether historical land use affected soil microbial community composition (lipid profiles) and whether communit...

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