1987年我市以水稻百亩方为阵地,探索研究其高产栽培技术。七五期间(1986～1990年),全市平均水稻亩产488kg。八五期间(1991～1995年),平均511.6kg,九五头两年,平均578kg。全市200多万亩水稻亩产1997年比1987年整整提高了100kg,年平均单产增长率1.91％。水稻丰产方增产幅度9～10％,其中市、县级丰产方增产18.24％。近5年市、 In 1987, the city took the area of ​​100 mu for rice and explored its high-yielding cultivation techniques. During the seventy-five period (1986 ~ 1990), the city’s average yield per mu 488kg. During the Eighth Five-Year Plan period (1991-1995), the average was 511.6kg, with an average of 578kg in 1995 for two years. The city’s more than 200 million mu of rice mu production in 1997 increased by 100kg over 1987, the annual average yield growth rate of 1.91%. Yield of rice yield increased 9 to 10%, of which municipal and county-level yield 18.24% yield increase. Nearly 5 years city,