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棉花是一种重要的经济作物.我国栽培棉花的地区分布很广:从东南的海南岛到西北的新疆,从西南的云南到东北的辽宁,都有棉花的栽培.产棉最多的是华北各省和长江中下游地带.淮河以北的棉区,种棉花一般都是一年一熟的栽培制度;淮河以南长江流域棉区,则大部是棉花和豆、麦、绿肥等一年两熟的栽培制度.南方云南、广西、广东等省,并有多年生木棉的栽培.
Cotton is an important economic crop.China’s cotton cultivation is widely distributed in the region: from Hainan Island in the southeast to Xinjiang in the northwest, Yunnan in the southwest to Liaoning in the northeast, there is cotton cultivation in most provinces in North China And the middle and lower reaches of the Yangtze River.The cotton area north of the Huaihe River, the kinds of cotton are generally a year of cultivation system; south of the Huaihe River in the Yangtze River cotton area, then most of cotton and beans, wheat, green manure and other two crops a year Cultivation system in southern Yunnan, Guangxi, Guangdong and other provinces, and perennial kapok cultivation.