立枯青枯净防治水稻立枯病研究

Control Effect of LikuQingku Jing WP for Rice Seedling Bright Disease

采用播后覆土前按不同剂量对床土喷施及大田分处理插秧测产的方法，对４３％立枯青枯净可湿性粉剂对水稻立枯病防治效果及水稻田间生长和产量的影响进行了试验。结果表明：４３％立枯青枯净在１２５～１６７ｇ／ｍ２剂量下，一次用药防治效果可达９８％～１００％，对水稻有一定的壮苗和较明显的增产效果，药效高于目前生产上广泛使用的灭枯灵。

The control effect of 43% LikuQingku Jing on rice seedling blight desease and yield was studied. Results showed that use 1.251.67/m2Liku Qingku Jing that Control effect on rice seedling blight disease was 98%100%. Control effect of LikuQingku Jing higher than Miekuling and has affects of some strong sprout and an obvious increase of rice output.