论文部分内容阅读
据对除草剂产品登记统计至今年一季度,2元复配制剂排行前五位的品种组合类型有:苯噻酰草胺+苄嘧磺隆,苄嘧磺隆分别加丁草胺、乙草胺、二氯喹啉酸,丁草胺+恶草酮,这五组复配制剂登记产品276个厂次,占除草剂复配品种产品登记总数的33%,这些复配制剂对水稻田除草起有重要作用。苯噻酰草胺单剂主要用于水稻防除稗草、异型莎草等,复配制剂用于稻田防除一年生及部分多年生杂草。1998年进入市场,1999年产品登记十分火爆,近几年有所降温。至今年一季度产品累计登记124个厂次(原药11个厂次、单剂13个厂次、复配制剂100个厂次),原药登
According to the statistics of the registration of herbicide products in the first quarter of this year, the top five varieties of 2-component compound formulations include: Phenothiazone + Bensulfuron-methyl, Bensulfuron- methyl, Butachlor, Amine, quinclorac, butachlor + oxadiazole. The registered products of these five groups were 276 plants, accounting for 33% of the total number of products registered with the compounding herbicide, Have an important role. Phenoxybenzamide single agent is mainly used for rice control barnyardgrass, Shaped sedum and so on, complex preparation for paddy field control perennial weeds and some perennial. Into the market in 1998, 1999 product registration is very hot, has cooled in recent years. To the first quarter of this year, a total of 124 product registrations of plants (11 original plants, a single dose of 13 plants, complex preparation of 100 plants), the original drug board