论文部分内容阅读
我县地处贵州东北部,武陵山脉的主峰梵净山的东南面,北纬27°29′~28°52′,东经108°30′~′109°05,其地形是西北部较高,由西向东倾斜,境内沟谷纵横,山脉的走向多是由北向南,阴坡陡峭,阳坡略缓,境内大部分地区的海拔高度是300~1500米(最高2500米)。气候温暖,年均温16.2℃,七月(最热)均温26.7℃(绝对最高温38.9℃,元月(最冷)均温4.9℃(绝对最低-10℃左右),10℃以上积温4690~5210度,无霜期
My county is located in the northeast of Guizhou, the main peak of the Wuling Mountains Fanjing mountain southeast, latitude 27 ° 29 ’~ 28 ° 52’, longitude 108 ° 30 ’~’ 109 ° 05, the topography is higher in the northwest, from West to East tilt, vertical and horizontal valleys in the territory, the trend of the mountains are mostly from north to south, steep shady slopes, slightly slopes, most of the territory of the sea level is 300 ~ 1500 meters (up to 2500 meters). The climate is warm with an average annual temperature of 16.2 ℃ and an average temperature of 26.7 ℃ in July (the highest temperature is 38.9 ℃ and the average temperature is 4.9 ℃ (absolute minimum -10 ℃) in January), 4690 ~ 5210 degrees, frost-free period