二氯喹啉酸防除水田杂草为了更好地防除水田杂草，提高水稻产量，我们连续两年应用沈阳化工研究院研制并生产的二氯喹啉酸（又名快杀稗）除草，效果显著。防除稗草效果９８％，防除其它杂草效果达９５％，深受农民欢迎。该药剂的优点是杀草谱广，能有效地防除稗草、雨久花... Quinclorac control of weeds in paddy fields In order to better control weeds in paddy fields and increase rice production, we have applied for two consecutive years quinclorac (developed and produced by Shenyang Chemical Industry Research Institute) and weeding, with remarkable results. Control of barnyard grass 98%, 95% control of other weeds, welcomed by farmers. The medicine has the advantages of broad spectrum of herbicide, can effectively control barnyardgrass, rain for a long time ...