退耕还林是从保护和改善生态环境出发,将水土流失严重的耕地,沙化、盐碱化、石漠化严重的耕地以及粮食产量低而不稳的耕地,有计划、有步骤地停止耕种,本着宜乔则乔,宜灌则灌,宜草则草的原则,因地制宜地植树种草,恢复植被。退耕还林是党中央面对新世纪,高瞻远瞩做出的重大战略决 The project of returning farmland to forestry is to start from the protection and improvement of the ecological environment, to turn arable land with serious soil and water loss, desertification, salinization, serious rocky desertification and farmland with low and unstable grain output, stop farming in a planned and systematic manner, In Yi Qiao then Joe, should irrigate irrigation, grass is the principle of grass, according to local conditions, planting trees and grass, restore vegetation. The project of returning farmland to forestry is a major strategic decision made by the party Central Committee in the face of the new century and its foresight