论文部分内容阅读
靖远县地处黄河上游,甘肃省中部,位于东经104°13′~105°15′,北纬36°10′~37°15′,属温带干旱半干旱气候,海拔1 279~3 017 m,年无霜期165天,作物生长期在200天以上。年平均气温8.9℃左右,年平均日照时数2 696小时。境内四季分明,日照充足。本县素有“陇原菜乡”的美誉,设施蔬菜发展历史悠久,是全国蔬菜生产重点县,甘肃蔬菜生产大县,全省最大的设施蔬菜生产基地。
Located in the upper reaches of the Yellow River and Gansu Province, Jingyuan County is located in the east longitude 104 ° 13 ’~ 105 ° 15’ and the latitude 36 ° 10 ’~ 37 ° 15’ north latitude. It belongs to a temperate arid and semi-arid climate with an elevation of 1 279-3,017 m, 165 days frost-free period, crop growth in more than 200 days. The annual average temperature of 8.9 degrees Celsius, the average annual hours of sunshine 2 696 hours. Four seasons in the territory, adequate sunshine. The county is known as “Longyuan Vegetable Township,” the reputation of a long history of vegetable development facilities, is the focus of vegetable production in Gansu Province, vegetable production county, the province’s largest facility vegetable production base.