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水稻旱种是旱整地、旱播种、苗期旱长,4~6叶期开始灌水,然后再按常规管理的一种种稻方法。它具有节水、省工、不用秧田、便于机械化作业的特点。马三家劳动教养院从1983年开始,连续两年试行水稻旱种,面积达300多亩,翻地、整地、播种、施肥、施药等项实行了机械作业,收到较好效果。水稻旱种的保苗率达到97%,灭草率达到95%,满足了农业技术要求,闯过了水稻旱种的保苗关和灭草关。其具体作法是:
Dry cultivation of rice is dry planting, dry planting, dry long seedling stage, 4 to 6 leaf stage irrigation, and then according to the conventional management of a method of paddy. It has a water-saving, labor-saving, no seedling, easy mechanization of the operation. Since 1983, Ma Sanjia Labor School has been piloting rice cultivation in an area of 300 mu for two consecutive years. Mechanical operation has been carried out in the fields such as turning over land, planting soil, applying fertilizer and applying pesticides, and received good results. Dry seedlings of rice seedling rate reached 97%, 95% off the rate of grasses, to meet the technical requirements of agriculture, to break through the seedlings of rice nursery seedlings and off the grass off. The specific practices are: