一、双季稻区早稻早播防止烂秧问题 华中区三省过去早中稻的播种期,除个别地区在清明前以外,一般的在清明后谷雨前。近年来,随着双季稻种植面积的扩大,早稻的播种期逐年提早,尤以1956年提早较多。目前多数双季稻地区早稻的播种期均在清明前,并有继续提早的趋势。生产实践证明:本区早稻的播种期,提早到清明前所起 First, double cropping of early rice early sowing to prevent the problem of rotten seedlings Three provinces in central China in the past the sowing of early middle and early rice, except in some areas before the Ching Ming, the general in the Ching Ming Valley Guyu. In recent years, with the expansion of double-cropped rice planting area, the sowing date of early rice has been increased year by year, especially in 1956. At present, the sowing dates of most early rice varieties in most double cropping paddy regions are all before Qingming, and the trend of continuing early earning is followed. Production practice shows that: the sowing period of early rice in this area, early Qingming before