Effect of Acifluorfen Sodium on Weeds in Paddy and Its Safety to the Rice

The effect of 21.4% acifluorfen sodium water aqua on weeds and its safety to the rice were studied.The results showed that when the concentration was 225 g·hm-2,21.4% acifluorfen sodium water aqua could control the weeds efficiently and has no obvious influence on tiller number,plant height and yield,furthermore the dose was safe to the rice.