浙江省现已推广小苗面积一千三百多万亩,占早、晚稻面积的百分之四十至五十。几年来的实践证明,小苗栽培能节省工、种、肥、秧田,有利多种早稻和春粮,一般能使粮食增产一成左右,深受贫下中农欢迎。小苗栽培,不只是育秧技术上的一个改革,而且能够促进土地田园化和农业机械化的发展,丰富了农业“八字宪法”的内容。小苗具有密播、短龄、旱育、带土浅栽的特点,但在生产中也出现了一些新的问题,比如,有黄苗和死苗的现象发生,与三熟制发生矛盾,病虫害发生新的情况等。 Zhejiang Province has now promoted more than 13 million mu of young seedlings, accounting for 40 to 50 percent of the area of ​​early and late rice. Practice over the past few years has proved that seedling cultivation can save workers, seeds, fertilizers and seedlings, benefiting many kinds of early rice and spring grains, generally increasing grain output by 10% and being welcomed by poor and middle peasants. Seedling cultivation, not only a reform of the technology of seedling, but also to promote the development of land and agricultural mechanization, enriching agriculture “Character Constitution ” content. The seedling has the characteristics of close broadcast, short age, dry nursery and shallow planting with soil. However, some new problems have appeared in the production such as the phenomenon of yellow seedlings and dead seedlings, contradictions with the three-cropping system, pests and diseases A new situation occurs.