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植树造林,发展林业,是干旱地区控制水土流失、增强抗旱能力、发展农业生产的一项根本措施。从生态学观点看,干旱地区的生态属脆弱型,适宜建立农林牧结合的复合型生产结构,可以扬长避短,趋利避害,使农业生产有较大的稳定性,有利于保持生态平衡。为了实现胡耀邦总书记关于“一定要把陕北大地变成乔、灌、草的绿色宝库”的宏伟设想,从吴堡县的林业发展历史与现状出
Afforestation and forestry development are fundamental measures to control soil and water loss, enhance drought resistance and develop agricultural production in arid areas. From an ecological point of view, the ecology in arid regions is a fragile type, and it is suitable to establish a compound production structure combining agriculture, forestry, animal husbandry and husbandry, which can avoid weaknesses and avoid disadvantages while making agriculture more stable and conducive to maintaining ecological balance. In order to realize the magnificent vision of General Secretary Hu Yaobang on the issue of “turning the earth in northern Shaanxi into a green treasure house of trees, shrubs and grasses,” a