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水稻塑料软盘育秧抛栽技术深受稻农的欢迎，目前在大面积推广应用，但在水稻品种（系、组合）产量比较试验中（如品比试验、区域试验）采用塑料软盘育秧手工插秧的方法尚不多见。我们在１９９８年试验的基础上，１９９９年在早稻品比试验中再次采用此方法，取得了良好效果。１
Rice plastic floppy disk nursery seedling throwing technology is deeply welcomed by rice farmers and is currently being popularized and applied in a large area. However, in the comparative yield test of rice varieties (such as product ratio test and regional test) Method is still rare. Based on the 1998 trial, we reused this method in early rice ratio tests in 1999 and achieved good results. 1