去年全县杂交水稻及制种繁殖面积共80631亩,其中杂交中稻42909亩。亩产千斤以上的田块成批出现,最高产量达1730多斤。贫下中农为此欢欣鼓舞。杂交水稻好已成为群众公论。现将杂交中稻栽培技术简介如下。一、育秧技术问题秧田除施足底肥,精细整理,湿润育秧,三叶期施断奶肥,栽前五至七天施起身肥外,应特别注意以下几个问题: Last year, the county hybrid rice and seed breeding area of ​​80,631 acres, of which 42,909 acres of hybrid rice. Yields of more than a thousand acres of plots appear in batches, the maximum output of 1730 kilos. Poor and middle peasants rejoice. Hybrid rice has become a public opinion. Now hybrid rice cultivation techniques are as follows. First, the technical problems of seedling In addition to applying enough plantation seedling, fine finishing, wet nursery seedlings, three-Ye Shi Shi weaning fertilizer, planted five to seven days before the fertilizer, should pay special attention to the following questions: