水稻是黔东南州的主要粮食作物,稻田面积占总耕地面积的74.5％,水稻产量占粮食总产量的80％以上。建国以来,水稻生产发展缓慢,总产年递增率仅1.64％,单产递增率1.21％。原因是多方面的,但其中长期存在着大面积中低产田是重要原因。全州稻田总面积213万亩。亩产800斤以上的有68万亩,占稻田总面积的31.9％;亩产600～800 Rice is the main food crop in Qiandongnan Prefecture, with paddy fields accounting for 74.5% of the total cultivated land and rice yield accounting for more than 80% of the total grain output. Since the founding of the People’s Republic of China, the rice production has been developing at a slow rate, with a rate of increase of only 1.64% per annum and a rate of increase of 1.21% per annum. There are many reasons for this, but the long-term existence of large and medium-yield fields is an important reason. The total area of ​​21,300 acres of rice fields throughout the state. There are 68 million mu of mu produce more than 800 kilograms, accounting for 31.9% of the total paddy field area; 600-800 mu of mu produce