眉山地区,原来大部分是稻麦、稻油一年两熟。近几年来,双季稻普遍推广,成了一年三熟制地区。提高了复种指数,粮食产量有很大增长。随着出现了一个矛盾,原来种中稻时,水稻田埂多数种植大豆,产量可观。经过改制后,一般大豆的生育期比早稻本田生育期 Meishan area, the original most of the rice and wheat, rice oil cooked twice a year. In recent years, double crop rice general promotion, has become a three-year area. Increased the cropping index, food production has greatly increased. With the emergence of a contradiction, the original planted medium rice, paddy fields most of the cultivation of soybean, yield considerable. After restructuring, the growth of the general soybean than the early rice Honda growth period