The results showed that 55% Jin Shuiling dry-suspension concentrates did well in controlling paddy field weeds. The plant diminish rate for monocotyledonous weeds and dicotyledonous weeds with the dose 80 g/ 667 m² reached 91.06% and 90.33% respectively on the 45th day, and the fresh weight diminish rate reached individually 95.15% and 94.85%. The controlling effectiveness was higher than the check treatment, and it was safe for transplant rice.