沟蚀 meaning in Chinese
grooving corrosion
gully erosion
gullying
ravinement
rillwork
Examples
- It is condensed section with shells , downlap surface and ravinement surface that constitute the critical boundaries in dividing the system tracts of matuo formation
含有介壳的凝缩段、下超面及沟蚀面是划分玛托组体系域的关键界面。 - On the base , the gully erosion process , the gully erosion developing condition and the interactivity between sheet erosion and gully erosion have been described
在此基础上，对侵蚀沟由顺犁沟发展至槽沟的发展过程、发展条件，以及面蚀与沟蚀的发展转化关系进行了阐述。 - The research results mainly show : ( 1 ) the ecological degradation characteristics of wuxi county include : some soil is thin and barren and its water and fertility conservation abilities are poor , gradual degradation of soil results in decrease of vegetation diversity and the vegetation community structure gradually inclines tc simplicity from complexity . the types of soil and water loss in wuxi county mainly involve surface erosion and gully erosion . according to investigation , surface erosion area occupies 80 % or so or erosion area , in which the slope farmlands surface erosion area accounts for about 70 % of farmland erosion area
研究结果主要包括： ( 1 )巫溪县生态退化特征表现：作为生物生长基质的部分土壤薄而贫瘠，保水保肥能力差，部分地区基岩裸露，土壤的不断退化导致植物种多样性减少，植物种群结构逐步由复杂趋向简单化；县内水土流失的类型主要包括面蚀和沟蚀两大类，据调查，面蚀面积占侵蚀总面积的80左右，其中坡耕地面蚀占耕地侵蚀面积的70左右。