克什克腾大东沟小流域水土流失治理效益分析.pdf

16 5 Vo l. 16, N o. 5 2009 10 R esear ch of So il and Water Co nser vatio n Oct . , 2009 * 1 1 2 张欣 , 尹瑞平, 王建 ( 1. , 0 10020 2. , 0140 30) : , , , , , , , , - ( Cobb- Do ug las) , 3 , : 3 , , , 3 , , , , , : : S 157 : A : 2009) Benefit of the Treatment to the Soil and Water Erosion in Dadonggou Small Basin in Keshi keteng County 1 1 2 ZH A N G X in , Y IN Ruiping , WA N G J ian ( 1. The I nstitute of Water Res ources f or Pastur ing A rea of the M inistry of Water Resources , H ohhot 010020, China; 2. Baotou City Soil and Water Co nser ation Technical A d iso ry T ongs heng Co . , L td, Bao tou, I nner M ongolia 0 140 30, China) Abstract: In the hilling area of K eshiket eng Count y, the natural environment h as deteriorat ed du e t o long term t illing and crop product ion. In order t o recover and rebuild t he ecosyst em lar ge scale eco syst em con st ruct ion pr oject s have been implement ed under the leader ship and in st ru ct ion of t he lo cal g overnm ennt. Summ arizing t he achievement in com pr ehensiv ely t reat ment t o t he deterior at ed eco syst em and t he im pro ve m ent t o t he environment in a small basin , t he aut hors m ade an analysis on t he eco no mical sit uat ion . T he conclusio n of t he p ap er could be a