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隴东位于甘肃省东部,海拔高度在900~1,950米之間。年平均溫度为9.1℃;年降水量平均为539.1毫米,多集中于7、8、9三个月,冬春降水极少。土壤为覆盖黑壚土。pH值为7~8。土壤养分在0~30厘米深的土层中,全氮量为0.067%,占三要素总量的1.6%;全磷量为0.14%,占三要素总量的3.3%;全鉀量为4.021%,占三要素总量的95.1%。可見土壤含氮量最低,含鉀量最
Longdong is located in the eastern part of Gansu Province, at an altitude of 900 ~ 1,950 meters. The annual average temperature is 9.1 ℃; the average annual precipitation is 539.1 mm, mostly concentrated in 7,8,9 three months, with very little precipitation in winter and spring. The soil is covered with black soil. The pH value is 7 ~ 8. Soil nutrients in 0 ~ 30 cm deep soil layer, the total nitrogen was 0.067%, accounting for 1.6% of the total three elements; total phosphorus was 0.14%, accounting for 3.3% of the total three elements; total potassium was 4.021 %, Accounting for 95.1% of the total three elements. Soil nitrogen content shows the lowest, most of the potassium content