1, China has three major cotton production areas, respectively, Xinjiang cotton area, the Yellow River basin cotton area and the Yangtze River basin cotton area.
2, the Yangtze River Basin cotton area mainly includes Jiangsu, Hubei, Anhui, Jiangxi, Hunan and other provinces. Compared with Xinjiang and the Yellow River Basin cotton area, the region is full of light, rich in heat, water and heat synchronization, can meet the water and heat needs of cotton production, but due to the rainy season, the rainy season from time to time to disturb, the number of hours of sunshine is small, will lead to cotton spitting poor. The high temperature and humidity in summer can also cause pests and diseases, affecting the cotton grade.