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为对航判制图作出全面评价,我们选代县阳明堡乡为试点,对常规土壤制图和航判土壤制图这两种方法进行了比较研究。一、经济效益的比较 1.阳明堡乡的自然概况阳明堡乡南北长19公里,东西宽7公里,西北高,东南低,由西北向东南倾斜而下,境内由河到山地貌类型变化比较复杂。全乡总土地面积170,275亩,耕地面积115,720亩,非耕地面积54,555亩,其中宜林地10,994亩,宜牧地19,791亩。
In order to make a comprehensive evaluation of the judgment chart, we conducted a pilot study in Yangmingpu Township, Yandian County, and conducted a comparative study on the two methods of routine soil mapping and soil judgment mapping. I. Comparison of Economic Benefits 1. Natural Overview of Yangmingpu Township The Yangmingpu Township is 19 kilometers long from north to south and 7 kilometers wide in the east and west. It is high in northwest and low in the southeast and slopes from northwest to southeast. Change is more complicated. The township, the total land area of 170,275 acres, 115,720 acres of arable land, 54,555 acres of non-cultivated land, of which 10,994 acres of forest land should be pastoral 19,791 acres.