A research on establishment of eco-farming shelterbelt system in Liujiayao desert area，Baiyin City

Based on closing and fixing moving sand，planting grass and breeding livestock，fertilizing soil，an eco-economic shelterbelt system has been established to combat desertifieation in Liujiayao desert area．The stable granule structure under hydrokiensis increases by 17％。as well as the clay granule 23％～37％ ．The holding water capacity enhances to 3％ and organic matter increases by 25．4％ ．The natural vegetation coverage has reached 50．27％ after closing for 3 years．The water resource saVes 38％ in complex eco-link of wolfberry．and a better economic effect has got．