gully erosion

基本解釋

Because there is serious gully erosion, the sediment loading of watershed outlet is obviously added.
嚴重的溝道侵蝕顯著增加了運移到流域出口的泥沙。
From above to below, the erosion types ordinally are sheet erosion, gravitational erosion, rill erosion, gully erosion, sediment.
自上到下侵蝕主要表現(xiàn)爲片蝕、重力侵蝕、細溝侵蝕、切溝侵蝕、沖溝侵蝕、沉積。
Gully erosion, extensively distributed and intensively developed in the Upper Yangtze River Basin, is the major sediment source of the Yangtze River.
沖溝侵蝕是我國長江上遊地區(qū)最重要的侵蝕過程，是河流泥沙的主要來源。