恶草酮是用于水稻田和一些旱田作物的选择性触杀型芽前芽后除草剂。该项目被列为安徽省“九五”攻关项目,由安徽省化工研究院负责研制,通过小试、中试,3月份正式投入工业化生产。预计年产量100吨左右,是国内目前产能最大的。恶草酮持效期较长,在水稻田可达45天左右,在旱作田可达60天以上。 Oxaliphones are selective contact pre-emergence herbicide used in paddy fields and some dryland crops. The project was listed as Anhui Province “Nine Five” research project, by the Anhui Provincial Institute of Chemical Research is responsible for the development, through small test, pilot, formally put into industrial production in March. Estimated annual output of about 100 tons, is currently the largest production capacity. Malvidone persistence longer, up to 45 days in paddy fields up to 60 days in dry fields.