Taking Louzihe experimental area in Lushan county as an example, the causes ofserious destruction of ecoenvironment in the area were analyzd in thispaper. The maincauses of that are the effects of irrational social and economical activity such as thereclamation of steep slope, destruction of forests and grasses and the seizure of fuelwood, etc. In order to get the favourable circulation of agroecosystem and promotethe development of agriculture, forestry, animal husbandry and farm sideline production, the author presented the measures and ways of constructing new ecoenvironment in soil and water loss regions based on the experience of comprehensive controlover Louzihe experimental area in accordance with local conditions.