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美国位于北美洲南部,属温带和亚热带(佛洛里达州南端为热带),为世界棉花生产大国,也是世界主要棉花出口国.现在全国50个州中有14个州植棉,植棉区分布在北纬26°至37°,从西部加利福尼亚州到东部北卡洛林纳州形成一条狭长的棉花带.美国的植棉区域分为四大区:(1)西部棉区,包括加利福尼亚、亚利桑那和新墨西哥三个州.这里干旱少雨,棉田全部灌溉,1984年棉田收获面积为1,152万亩(其中加利福尼亚州占850万亩),占全国棉田收获面积18.4%,皮棉单产50—70公斤,总产占
The United States is located in southern North America, a temperate and subtropical (Florida southern tip of the tropical), a world leader in cotton production, but also the world’s major cotton exporters. Now the country’s 50 states in 14 states of cotton, cotton distribution A narrow strip of cotton is formed from western California to eastern North Carolina at latitudes of 26 ° to 37 ° N. The cotton-planting area of the United States is divided into four major regions: (1) the western cotton region, which includes California, Arizona and New Mexico three states where arid, rainy cotton fields, irrigation in 1984, harvested area of 1152 acres of cotton fields (of which California accounted for 8.5 million mu), accounting for 18.4% of the total area harvested cotton, lint yield of 50-70 kg, the total production accounted for