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水稻肥床旱育秧是近几年来推广的省地省水省工增产的育秧方式，已大面积推广应用。由于改变了秧田有水层生态环境，导致秧田杂草种类发生了变化，这就给化除带来新的课题。为此，本站自１９９５年起对这类稻田苗床杂草群落进行了调查，同时对有关除草剂进行了防效、安全性的比
Rice paddy dry nursery seedlings in recent years to promote the provincial water-saving workers to increase production of seedling cultivation methods, has been widely applied. As a result of changing the aquatic ecological environment in the seedling, resulting in changes in weed species in the seedling, which gives the addition of a new topic. To this end, this site from 1995 on the paddy field weeds in paddy communities were investigated, at the same time on the effectiveness of herbicides, the safety ratio