A volcanic tuff rock known as cangahua (Ecuador) or tepetate (Mexico) is found throughout the Andes. Problems have arisen as the layers of light but fragile soil that once covered the tuff have been lost for both natural (environmental) reasons and because of over-cultivation. When the soil is gone, the tuff is impermeable and sterile. Now, a project in Ecuador has determined that the tuff itself can be reclaimed and is supporting a programme that sends bulldozers to the tuff regions to break up the rock and create a new fertile soil
Morphological, physical and chemical studies were carried out on soils of Mount Bambouto, a volcanic...
Livestock can affect physical and chemical soil properties, depending on both stocking rates, and in...
Mountain ecosystems are a major source of the world's biological diversity, water, energy, and fores...
In the highlands of southern Colombia and northern Ecuador, soils developed on volcanic ash deposits...
In 2015 the international community is celebrating the International Year of Soils. The United Natio...
International audienceUnlike many other soils, mountain soils often are subjected to strong hillslop...
Accelerated soil erosion is a common and environmentally destructive consequence of development, esp...
Soil erosion is a serious threat to the long-term viability of mountain agriculture on steep slopes ...
Mountain ecosystems are highly vulnerable to flash flood phenomena, which can result in sudden soil ...
peer reviewedSoils are subject to varying degrees of direct or indirect human disturbance, constitut...
Las tierras áridas en zonas de montañas son de gran valor estratégico para el desarrollo regional y ...
Copyright © 2015 John Wiley & Sons LtdSoils are subject to varying degrees of direct or indirect hum...
Human activity affects properties and development of ecosystems across the globe, to such a degree t...
34 Pags.- 4 Tabls.- 5 Figs. The definitive version is available at: https://www.sciencedirect.com/s...
none7noMaintaining and improving the soil resource is crucial for the protection of the global envir...
Morphological, physical and chemical studies were carried out on soils of Mount Bambouto, a volcanic...
Livestock can affect physical and chemical soil properties, depending on both stocking rates, and in...
Mountain ecosystems are a major source of the world's biological diversity, water, energy, and fores...
In the highlands of southern Colombia and northern Ecuador, soils developed on volcanic ash deposits...
In 2015 the international community is celebrating the International Year of Soils. The United Natio...
International audienceUnlike many other soils, mountain soils often are subjected to strong hillslop...
Accelerated soil erosion is a common and environmentally destructive consequence of development, esp...
Soil erosion is a serious threat to the long-term viability of mountain agriculture on steep slopes ...
Mountain ecosystems are highly vulnerable to flash flood phenomena, which can result in sudden soil ...
peer reviewedSoils are subject to varying degrees of direct or indirect human disturbance, constitut...
Las tierras áridas en zonas de montañas son de gran valor estratégico para el desarrollo regional y ...
Copyright © 2015 John Wiley & Sons LtdSoils are subject to varying degrees of direct or indirect hum...
Human activity affects properties and development of ecosystems across the globe, to such a degree t...
34 Pags.- 4 Tabls.- 5 Figs. The definitive version is available at: https://www.sciencedirect.com/s...
none7noMaintaining and improving the soil resource is crucial for the protection of the global envir...
Morphological, physical and chemical studies were carried out on soils of Mount Bambouto, a volcanic...
Livestock can affect physical and chemical soil properties, depending on both stocking rates, and in...
Mountain ecosystems are a major source of the world's biological diversity, water, energy, and fores...