随着粮食生产的发展和人民生活水平的提高及居民粮食消费结构的变化 ,人们对水稻等主要粮食作物的品质要求也越来越高。我县属沿江江南双季稻区 ,生产的大部分早籼米食用品质差、售价低、销售难等原因 ,影响农民收入的提高 ,调整优化早籼稻种植结构势在必行。为此 ,１９９９年 With the development of food production and the improvement of people’s living standards and changes in the structure of residents’ consumption of food, the quality of rice and other major food crops is also getting higher and higher. My county is a two-season rice-growing area along the Yangtze River. Most of the indica rice produced in the county is of poor quality, low price and difficult sales. This will affect the increase of farmers’ income and adjust and optimize the planting structure of early indica rice. To this end, 1999