Yilong County, located in the Southern Dynasties, has National Highway 244, National Highway 245, Provincial Highway 205, Provincial Highway 206, Provincial Highway 207, Provincial Highway 304, Chengba Expressway and Yinkun Expressway passing through Yilong County. Yilong county is characterized by rolling mountains, criss-crossing ravines, complex terrain, mild climate, distinct four seasons, abundant heat, abundant rainfall and the same season of rain and heat. It is the first batch of revolutionary cultural relics protection and utilization counties, national garden counties and national ecological civilization construction demonstration counties.

Geographical environment of Yilong County

Yilong county, located between 3 1 1 '-3 1 39' and1061'-10652' east longitude, is located in. Yilong county is characterized by rolling mountains, criss-crossing gullies and complex terrain. The landform is dominated by the low mountain Liang Qiu, and the mountain is deeply cut with a height difference of 309-793m.

Yilong county belongs to the humid monsoon climate in the middle subtropical zone, with mild climate, warm winter and long summer, short frost period, four distinct seasons, abundant heat and rainfall, and crops can grow in the same season. The annual average temperature is 15.8℃, and the annual precipitation is1075.5mm. The precipitation is rich but unevenly distributed. The annual sunshine hours are 1435.5 hours. The annual average wind speed is 2.0m/s and the maximum wind direction is NNE wind. The main meteorological disasters are drought, high temperature, rainstorm and flood, cold wave, low temperature and rain, strong wind, thunderstorm and hail.