黄土高原要退耕还林还牧,尽快过渡到牧业和林业基地,首先须要解决群众的吃饭问题,如果这个问题不解决,向牧业和林业过渡就是一句空话。黄土高原产量低而不稳,说到底只是两句话:一是水不足,二是土不肥。这就是黄土高原贫困、低产的关键所在。要解决这个问题,可以在现有梯田和 If the conversion of farmlands to forests and grazing lands is to be carried out in the Loess Plateau and the animal husbandry and forestry bases should be transitioned as soon as possible, we must first solve the problem of food for the masses. If this problem is not solved, the transition to animal husbandry and forestry is an empty talk. Low yield and unstable loess plateau, after all, just two sentences: First, lack of water, and second, soil is not fat. This is the key to poverty and low yield in the Loess Plateau. To solve this problem, it can be done on existing terraces