利用早、中稻品种作连晚栽培称“倒种春”。这种栽培方法能节省晚稻秧田,扩大早稻面积;成熟早,有利于冬季作物适时播种移栽和绿肥的生长;只要播种期、秧龄安排适当,一般在9月中旬齐穗,避过四代三化螟为害,抗病力也较强,比较稳产,管理好的也容易获得高产;出米率比同品种早稻谷要高2 The use of early and middle rice varieties for late cultivation called “inverted spring.” This cultivation method can save late rice seedling field and expand the area of ​​early rice; early maturing is conducive to the timely sowing transplanting of winter crops and growth of green manure; as long as the sowing date and seedling age are properly arranged, Stem borer damage, disease resistance is also stronger, more stable yield, good management is also easy to get high yield; rate of rice is higher than the same varieties of early rice 2