三熟制早稻和后季稻都有全生育期短,大田有效分蘖期短,幼穗分化期早的特点。在分蘖、孕穗、灌浆这三个时期中,如果施肥不当,就会使长苗与长穗、沉穗与翘穗、活熟与早衰等矛盾激化,影响稳产高产。根据去年试验证明:在水稻生长后期进 Three kinds of early rice and the latter part of rice have short full growth period, short effective tillering stage of the field, early panicle differentiation characteristics. In the three periods of tillering, booting and grouting, improper fertilization will aggravate the contradictions such as long seedlings and long ears, Shen Sui and Qiao Sui, live and premature aging and affect stable and high yield. According to last year’s test proved: in late rice growth into