The Wujiang River valley is a golden area for Gueizhou province to develop its economy, and is also of a strategical significance in vitalizing economy in the province and building up Southwest China, In order to make ecosystem turn into a better cycle, work should start from the ，conversion of sloping farmland into planting trees and grasses, The major measures and counter-strategies of which are as follows:(1)to carry out some related technical policy;(2)to work out the planning of the conversion of sloping farmland into planting trees and forage cro- ps based on a clear understanding of the existing conditions;(3)in controlling and developing watershed, first of all, one core should be grasped so as to achieve two adjustments(4)external and internal economic compensation should be given to the farmers'so as to solve their fear of attack from behind;(5)starting from the actual conditions,the conversion of sloping farmland into forest into. grassland can be insisted either unshakably or safely, and the same can not be done everywhere;(6)to help the farmers to search for the new way to result in prosperity for the immediate results and do a good job in the transference of excessive labour forces;and(7)to carry out the construction of ecological agriculture and ecological forests.