早稻低、中海拔地区采用保温薄膜育秧可在3月下旬开始播种。本月早稻生产的重点,一是选用良种;二是备足物资,如地膜、化肥、农药等,采用抛秧栽培的还应备足抛秧盘;三是准备秧田;四是处理种子;五是及时播种;利用“冷尾暖头”适时早播,播后地膜搭架覆盖。 Early rice low, mid-altitude areas using thermal insulation film seedlings can begin sowing in late March. The focus of this month’s early rice production, first, selection of improved varieties; the second is sufficient supplies, such as plastic film, chemical fertilizers, pesticides, the use of throwing seedling cultivation should also be sufficient throwing tray; third is to prepare seedlings; fourth is to deal with seeds; five Timely sowing; use “cold tail warm head ” timely sowing, sowing after the film mulching.