去年洪泽县三河镇在2.79万亩水稻上全面应用旱育稀植技术,取得了单产超历史的好收成。关键措施是: 1.旱育稀植 首先狠抓苗床培肥和精量播种。苗床平均亩施有机肥212担;杂交籼稻及中粳亩播种量分别为15—17.5公斤和25—30公斤。并精心调控苗床水分,实行旱育,主攻低位分蘖,培育壮秧。据移栽前考查,旱秧单株带蘖数达3.77个,比对照增加1.31个;同时,在旱秧大田全面推行扩行稀植,平均每亩栽播2.04万穴,比 Last year, Sanhe Town, Hongze County, comprehensively applied dry-planting and sparse planting techniques on 27,900 mu of paddy and achieved a good harvest of over-history of yield. The key measures are: 1. Drought nursery planting first pay close attention to seedbed fertilizer and precision sowing. The average seedbed beds mu 212 organic fertilizer; hybrid indica and japonica mu sowing respectively 15-17.5 kg and 25-30 kg. And careful control of seedbed moisture, the implementation of dry nursery, the main low tiller, nurturing strong seedling. According to the test before transplanting, dry tiller number of plants per plant reached 3.77, an increase of 1.31 compared with the control; the same time, the full implementation of drought-tolerant field spread expanded planting, the average transplanting 20,400 acre per mu