湘乡市从1992年开始研究双季稻隔层肥泥旱育秧抛栽,通过5a的试验,到1996年双季稻隔层肥泥旱育秧抛栽试验成功,适宜于双季早晚稻抛栽,秧苗素质好,育秧成本低,单产提高;经省、市专家现场考察,评议认为:隔层肥泥旱育秧抛秧,是水稻抛栽的重大突破,具有广阔的推广前景。1　秧苗素质 Xiangxiang City from 1992 to study the double cropping paddy muddy nursery throwing throwing planted by 5a test to 1996 double cropping paddy dry nursery seedling throwing test was successful in double season morning and evening paddy throwing planted , Good seedling quality, low cost of raising seedlings, higher yields; by provincial and municipal experts on-site inspection, comments that: the compartment of the muddy nursery throwing seedling throwing is a major breakthrough throwing rice, has broad prospects for the promotion. 1 seedling quality