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阳平关地区位于陕西省嘉陵江上游,归宁强县管辖,包括十个公社和一个镇,面积约640余平方公里。地处陕、甘、川三省交汇处,南倚大巴山,北靠秦岭,跨我国北亚热带和暖温带两个气候区,地形多样,植物区系和植被类型相当丰富。这里有着广阔的天然草场,合理开发利用这里的草场资源是畜牧业生产现代化的迫切需要。因此1980年我们对这里的草场资源、植被类型、主要野生牧草和饲用灌木资源及其利用价值等作了些重点调查和研究,今将结果归纳如下。
Yangpingguan area is located in the upper reaches of Jialing River in Shaanxi Province, under the jurisdiction of Ningqiang County, including 10 communes and a town with an area of about 640 square kilometers. Located in the intersection of Shaanxi, Gansu and Sichuan provinces, south of Daba Mountain, north of Qinling, across the northern subtropical and warm temperate two climatic zones, terrain diversity, flora and vegetation types are quite rich. Here has a vast natural grassland, rational use of grassland resources here is the urgent need for the modernization of animal husbandry. Therefore, in 1980, we made some key investigations and studies on grassland resources, vegetation types, main wild forages and shrub resources and their utilization value. The results are summarized as follows.