农谚说:“有收无收在于种,收多收少在于管”。根据我县多年来的试验和总结高产社队的典型经验,早稻田间管理必须打好“三个战役”:一、前期猛攻早发促多穗栽禾到拔节,是田管的前期阶段,穗数多少取决此期。据田间调查,早稻有效分蘖期只有二十五天左右。因此,要抓住时机,采用肥、水、耘相结合的办法,促使禾苗早 Agricultural proverb said: “There is income confiscated in the species, income and more income is less tube.” According to our county over the years to test and summarize the typical experience of high-yielding communes and brigades, field management of early rice must lay “three campaigns”: First, the early stalwart early spike planted to jointing, is the early stages of field control, spike How much depends on the number of this period. According to field surveys, effective tillering stage of early rice is only about 25 days. Therefore, we must seize the opportunity to adopt a combination of fertilizer, water, Yun approach to promote early seedlings