西林县历史上只种中稻,五十年代开始试种早稻,到六十年代中期才当一造来推广。65年以后,早稻面积逐年增加,73年后早稻的总产超过中稻。76年全县共种早稻44.851亩,占与稻田总面积64.7％。平均亩产583斤,比当年中稻平均亩产558斤,每亩增 In the history of Xilin County, only medium-sized rice was planted, and early rice was planted in the 1950s to be promoted only by the mid-1960s. After 65 years, the area of ​​early rice will increase year by year, and the total output of early rice will exceed that of middle rice after 73 years. In the past 76 years, a total of 44.851 mu of early rice was planted in the county, accounting for 64.7% of the total paddy field. The average yield of 583 kg per mu, 558 kg more than the average annual yield of rice, increased by mu