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1自然概况塔里木盆地南缘的和田地区位于新疆最南端,边境线长210 km,总面积24.78万km~2,其中山地占33.3%,沙漠戈壁占63.0%,绿洲面积仅占3.7%,且被沙漠和戈壁分割成大小不等的300余块。受地形条件的影响,该地区形成了典型的暖温带大陆性干旱荒漠气候,年均降水量在50 mm以下,年均蒸发量在2400 mm以上,气温较高,昼夜温差大。和田
1 Natural Overview The Hetian area in the southern margin of the Tarim Basin is located at the southernmost tip of Xinjiang. The border line is 210 km long with a total area of 248.78 km2, of which 33.3% is in the mountainous area, 63.0% in the desert Gobi and only 3.7% in the oasis area Desert and Gobi divided into different sizes of more than 300 pieces. Affected by the terrain conditions, a typical warm temperate continental arid desert climate is formed in this area. The average annual precipitation is below 50 mm, the average annual evaporation is above 2400 mm, the temperature is high, and the temperature difference between day and night is large. Wada