Kunming is rich in plant resources and diverse in vegetation types, including subtropical evergreen broad-leaved forest, mixed coniferous forest, temperate coniferous forest, alpine shrub and meadow. There are more than 400 kinds of traditional flowers. In recent years, a large number of new flower varieties have been widely planted in Kunming. Mainly phosphorus, salt, iron, titanium, coal, quartz sand, clay, silica, copper and so on. In Kunming, phosphate ore is the most abundant, with proven reserves of 2.277 billion tons. Kunyang Phosphate Mine is one of the three largest phosphate mines in China.
Kunming climate
Kunming belongs to subtropical zone with low latitude north latitude and monsoon climate in plateau mountainous area. Affected by the warm and humid airflow in the southwest of the Indian Ocean, the sunshine is long and the frost period is short. The annual average temperature is 65438 05℃, the annual sunshine is about 2200 hours, and the frost-free period is more than 240 days. The climate is mild, with no heat in summer, no severe cold in winter, four seasons like spring and pleasant climate. The annual precipitation is 1035mm, which has typical temperate climate characteristics. The urban temperature is between 0℃ and 29℃, and the annual temperature difference is the smallest in China.
The annual temperature difference in Kunming is small, with the annual average temperature in the urban area around 15℃, the monthly average temperature in the hottest time around 19℃, and the monthly average temperature in the coldest time around 8℃. The highest extreme temperature in recent years is 3 1.2℃, and the lowest is -7.8℃. Because the temperature and humidity are suitable, the sunshine is long and the frost period is short, the flowers do not wither all year round, and the vegetation is evergreen all year round, from which comes the reputation of Kunming as a spring city.
Reference to the above content: Baidu Encyclopedia-Kunming