１９９６年我们开展了双晚旱育抛秧方式的比较试验，以寻求既能减轻劳动强度，又能解决高温落黄的问题，为大面积推广提供依据。１材料与方法试验于１９９６年在巢湖地区农科所进行。旱育秧苗床为菜园地。本田为冬闲田，土质为水稻土潴育类型，肥力中等。供试品种为两系粳... In 1996, we carried out a comparative experiment on the methods of double nursery and throwing rice in the past night in order to seek the solution to the problem of high temperature and yellowing, which can reduce the labor intensity and provide the basis for large-scale popularization. 1 Materials and Methods The experiment was carried out in 1996 in the Chaohu Agricultural Science Institute. Dry seedbed for vegetable garden. Honda for the winter leisure field, soil type of paddy soil retention, fertility medium. Test varieties for two lines japonica ...