摘要
宁蒗县水土流失面积1660 79km2,占国土总面积的27 62%,1999年侵蚀模数为974t/km2,水土流失严重,生态环境十分脆弱。分析了水土流失类型及典型发生地段,找出了水土流失原因,并从水土保持生物措施,基本农田建设,水土保持工程措施,农村能源建设等方面,提出了综合治理意见。
Ninglang county is very susceptible to soil and water loss, the occurrence area is 1 66079 km2, which is 2762 % of the total land area of this county. The erosion modulus of year 1999 was 974 t/km2, which showed the serious soil and water loss, and susceptible ecological environment. The types of soil and water loss, the typical occurring sites, and reasons for soil and water loss were analyzed. Suggestions for comprehensive management are proposed from several aspects such as construction of basic cropland, engineering measures for soil and water conservation and rural energy facility construction.
出处
《林业调查规划》
2003年第4期69-71,共3页
Forest Inventory and Planning
