湖北省利川市有水田37.76万亩,水田一熟制31.52万亩,冬闲冬泡占85.7%,其中深泥脚、冷浸、烂泥田有10.3万亩,占冬泡32.7%,多分布在海拔1000米的二高山。近两年来,为开发利用冬水田资源,在深泥脚、冷浸、烂泥田实行半旱式免耕技术,采取轮、间、套种植方式,实行稻油两熟配套,水稻采用沟垄栽培。1987年根据凉务区棋杆乡57亩半旱式稻。油两熟的验收结果看,前作水稻平均亩产410.5公斤,比全乡平均亩增56.5公斤,增产16%,后作油菜在今年遭受特大风雪灾害后,平 There are 377,600 mu of paddy fields in Lichuan City, 315,200 mu of paddy fields and 85.7% of winter solitary soils. Among them, there are 103,000 mu of deep muddy feet, cold soak and muddy soils, accounting for 32.7% of winter blisters and are mostly distributed at an altitude of 1000 Two high mountains of rice. In the past two years, for the development and utilization of winter paddy fields, semi-dry no-till techniques have been implemented in deep muddy feet, cold soils and muddy soils. 1987 according to cool area chess pole township 57 acres of semi-dry rice. According to the inspection result of oil double ripening, the average yield of rice before the project was 410.5 kg, 56.5 kg more than the average output of the whole township, an increase of 16%. After the rape suffered from the catastrophic snow storm this year,