节点文献
我国大豆田除草剂登记现状及对策建议
Current Status of Herbicide Registration in Soybean Fields in China and Countermeasures and Suggestions
【摘要】 为了给农药生产企业登记大豆田除草剂风险评估、预测其产业现状和发展趋势、指导农业生产实践等提供参考,通过中国农药信息网查询大豆田登记有效期内的除草剂,并对其有效成分名称、单剂、复配剂、毒性、剂型、作用类型、生产企业等情况进行统计、分析。截至2024年底,全国大豆田登记的单剂1 107项,涉及有效成分43个;复配剂289项,涉及有效成分共65个。近10年(2015—2024年)来,乳油、微乳剂、水分散粒剂、水剂、可溶液剂、可分散油悬浮剂是登记的主要剂型。微乳剂、水分散粒剂、可溶液剂、悬浮剂、可分散油悬浮剂,剂型登记数量整体呈上升趋势。大豆田除草剂产品老化,重复登记现象严重,剂型以传统剂型为主,乳油、可湿性粉剂占比仍然很高。在杂草群落演替速率加快、抗药性逐年上升及农药残留风险升高等形势下,提出如下建议:加大大豆田除草剂品种研发投入,鼓励企业开发新型高效除草剂产品;推动剂型升级,提高水剂、颗粒剂等环保剂型占比;加强生物农药与综合防控技术应用,通过政策引导科学安全用药技术,降低抗药性风险,保障生态环境安全与农产品质量安全。
【Abstract】 To provide a reference for registration risk assessment of herbicides in soybean fields by pesticide production enterprises, evaluation of their current industrialization status and development trend, and guidance of agricultural production practices, herbicides within the valid registration period for soybean fields were queried on China Pesticide Information Network, and statistics and analysis were conducted on the names of their active ingredients, single formulations, compound formulations, toxicity, dosage forms, action types, and the registration status of production enterprises.By the end of 2024,there were 1 107 registered single formulations within the valid period nationwide, involving 43 active ingredients, and 289 compound formulations, involving a total of 65 active ingredients.Over the past 10 years(2015-2024),emulsifiable concentrates, microemulsions, water-dispersible granules, aqueous solutions, soluble concentrates,and oil dispersion suspensions have been the main registered dosage forms,accounting for 90.86% of the total. Dosage forms such as microemulsions,water-dispersible granules,soluble concentrates,suspensions,and oil dispersion suspensions have shown an overall upward trend. The herbicide products for soybean fields are aging,phenomenon of repeated registration is serious,the dosage forms are dominated by traditional ones,and the proportions of emulsifiable concentrates and wettable powders are still high. Under the circumstances of accelerated succession rate of weed communities,annual increasing in herbicide-resistance,and rising of herbicide residue risk. The suggestions were proposed that investment in the research and development of herbicide varieties for soybean fields should be increased,enterprises should be encouraged to innovate,and new and high-efficiency herbicide products should be developed. It was necessary to promote the upgrading of dosage forms and increase the proportion of environmentally friendly dosage forms such as aqueous solutions and granules. Strengthen application of biological herbicides and integrated prevention and control technologies,guide the scientific and safe herbicide application technologies through policies,reduce the risk of resistance,and ensure selectivity to ecological environment and agricultural products quality.
【Key words】 soybean; herbicide; dosage form; toxicity; weed resistance; pesticide registration;
- 【文献出处】 杂草学报 ,Journal of Weed Science , 编辑部邮箱 ,2025年04期
- 【分类号】S482.4
- 【下载频次】9