WebApr 20, 2024 · Permanent gullies are a serious type of soil erosion. A special type of permanent gully, called “Benggang” severly affects agricultural production in hilly areas. To reveal the influence of Benggang erosion on granitic soil restoration and fertility, we selected three stages (active, semi-stable and stable) of Benggang recovery in the … WebApr 26, 2024 · which can provides an alternative for the study of benggang erosion monitoring. 1. Introduction Soil erosion has become a global problem. There are about 10 km2 of land lost due to soil erosion every year [1]. Benggang erosion is the main manifestation of gully erosion in red soil region of southern China [2].
Effect of root system of the Dicranopteris dichotoma on the soil ...
WebNov 30, 2024 · The most dominant fragmented erosional landform, usually termed as “Benggang” or “Collapsing gully”, has been highlighted as a national concern in China … WebNov 30, 2024 · Abstract: The most dominant fragmented erosional landform, usually termed as “Benggang” or “Collapsing gully”, has been highlighted as a national concern in China due to its serious impacts on ecosystem and social services in … cannock self serve online
PAPER OPEN ACCESS Monitoring of Benggang erosion based …
WebSep 20, 2024 · Soil shrinkage is an important factor in slope destabilization in granitic areas, which is also one of the most important conditions for the formation of permanent gullies. This study explored the effect of soil shrinkage on permanent gullies, and Benggang erosion in granitic areas in southeastern China was used as an example. WebDec 1, 2024 · Benggang originates from surface erosion and gully erosion of slopes. Under the action of rainfall and gravity, vegetation destruction and soil erosion accelerate development into a permanent gully. This special erosion landform is mainly distributed in hilly areas of China, with granite being the parent material. WebNov 19, 2024 · Benggang erosion is caused by a special type of gully erosion in southern China that seriously endangers the local ecology and environment. In this study, Effects … cannock secondary schools