资讯

Soil erosion and the global carbon budget ... Terrestrial sedimentation and the carbon cycle: Coupling weathering and erosion to carbon burial. Global Biogeochemical Cycles 12, 231–257 (1998).
Soil erosion is a major worldwide threat to agro-ecosystem sustainability and land productivity. Fallout radionuclides and stable isotopes are used to measure magnitudes and sources of soil erosion, ...
Keywords land use, environmental impact, deforestation, soil erosion, water cycle, man-made deserts, climate change, urbanization, sustainability, ecological balance Trump raises Canadian steel ...
SOM improves soil structure and reduces erosion, leading to improved water quality in groundwater and surface waters, and ultimately to increased food security and decreased negative impacts to ...
A study of 82 sites in 21 counties by Iowa State University showed that in the 50 years from 1959, soil structure and levels of organic matter had degraded while acidity had increased. “Erosion ...
China has gained valuable experience in combating soil erosion and improving ecological environments, with Jiangxi province serving as a noteworthy example that offers important insights for the ...
Photo by Ally Larson/Iowa State University. AMES, Iowa – Planting ground cover in fields between cash crop growing seasons is an effective way to prevent farmland from losing soil carbon from erosion, ...
With the onset of the long rains, Kenya is about to enter another cycle of flooding and soil erosion. As history has shown, these challenges threaten infrastructure, food security, biodiversity ...
The GR also included statistics on the soil erosion losses. Soil erosion renders the land useless for agriculture purposes, at least in the year it happens, say farmers who see it as a worse loss ...