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梯、坝、滩三大地类以其“三保”为特征,在农业圈中越来越多地发挥着巨大的威力,其明显的经济效益和社会效益已形成强大的农业基础。然而,土石山区坡陡、沟窄、土层瘠薄,建设梯坝条件先天不足,解决吃饭问题、保证粮食自给又迫在眉睫。那么,土石山区基本农田的出路究竟在哪里?多年来尤其是大规模汾河水库上游水土保持综合治理开展以
Ladder, dam, beach three land class with its “three guarantees” as the characteristic, in the agricultural circle more and more play a great power, its obvious economic and social benefits have formed a strong agricultural foundation. However, the steep slopes and narrow trenches in the mountainous areas of the mountainous areas lead to infertile soil conditions. The conditions for the construction of the dam are inherently inadequate. It is imminent to solve the problem of eating and ensuring food self-sufficiency. So, where is the way out of the basic farmland in mountainous areas? Especially for large-scale comprehensive management of soil and water conservation in the upstream of Fenhe Reservoir