对河西走廊生态农业可持续发展的战略思考

河西走廊被誉为甘肃的粮仓和全国的商品粮基地之一。本文通过对河西走廊资源、气候、沙尘、风暴、生态环境的现状分析 ,论证了河西走廊现有的资源优势、发展潜力以及制约河西走廊生态农业可持续发展的主要因素是水资源和气候环境因素。而解决这一问题的主要途径是退耕还牧、还林、还草。建设“绿色水库” ,强调森林、草原植被对农业发展的综合作用和稳定性优势。提出建造水源涵养林、节水灌溉、调整产业结构、农牧民搬迁等措施 ,必将彻底改善气候环境、提高降水量、增加经济效益并带动农业和畜牧业生态系统的良性循环和可持续发展 ,最终达到“南拓青龙、中扩绿洲、北退黄龙”的目的

Ponder about Agriculture organism's habits develop in Hexi corridor

Hexi corridor was named one of the commodity grain base in China and granary bam of Gansu province.This author analyze the present situation of Hexi corridor's natural resources,climate.,sandstorm and organism's habits.demonstrate superiority of natural resources and develop latent capacity.the main reason restrict Hexi corridor's agriculture organism's habits develop was water resource and climate environment and the main way to solve the problem is change some cultivation land to herd land or forest and grass land's synthesize affect and stable superiority.the author's suggest was built up forest,save water in irrigate,adjust estate structure and move the herdsman and peasant.These measures will improve the climate environment and add precipitation amount,improve economic effort thoroughly.it will make the agricultural and animal husbandry develop in a good circulate.at last we will develop forest in the south.expand oasis in the middle of the land and move back the desert in the north.