The results of the show that compared with control experiement,mulberry juice production increased to 5.25 times,soil erosion amount increadsed from 0.799-10.8 tonper mu(1/15 of ha)to 0 ton/mu.Soil utrient concentration in both depth of soil profiel of to 50 cm and 0 to 100cm is 90% and 100% of the control ones respectively for total N,102.9% and 126.2% for total P,103.18% and 108.01% for total K,61.5% and 61.15% for available N(hydiolysed N),139.02% and 197.72 for available P and 91.48% and 92.54% for available K.The benefit of the cultivation is 5.55 times of control one.