Abstract: On the basis of analyzed experiences of harnessing soil and water loss in North of Shaanxi Province,we should take “full retaining rainfall,infiltration on the spot,its utilization with high efficiency and turning disadvantageous factors into advantages”as a united policy and strategy for soil and water conservation,dryland farming and harnessing Huanghe River.To select planting techniques of water-saving and manure-saving and breeding techniques on grain-saving,building agriculture cultivated with rain,bringing key functions of peasant entrepreneurs into full play on aspects of buying uncultivated land,harnessing mountain and improving soil should be an inevitable selection for eco-agricultural construction and sustainable development on Loess Plateau.