EPA以严格的新规则更新了转基因生物作物的dicamba用途,引发了法律和工业辩论。 EPA renews dicamba use on GMO crops with strict new rules, sparking legal and industry debate.

2026年2月6日, EPA重新批准在两年内对基因工程的大豆和棉花过度使用dicamba, On February 6, 2026, the EPA reapproved over-the-top dicamba use on genetically engineered soybeans and cotton for two years, implementing its strictest regulations yet. 这些规则将申请限制在每年两次,上限为每年每英亩1磅,要求减少挥发剂,并实行严格的温度、风力和时间限制,以减少漂移。 The rules limit applications to two per year, cap annual use at 1 pound per acre, require volatility reduction agents, and impose strict temperature, wind, and timing restrictions to reduce drift. 禁止空中喷洒,经认证的施用者必须遵守详细的安全和记录管理规程。 Aerial spraying is banned, and certified applicators must follow detailed safety and recordkeeping protocols. 环境团体被起诉,认为规则未能保护生态系统和公共健康,而农业团体支持这一决定,认为这是管理抗药性杂草的关键。 Environmental groups sued, arguing the rules fail to protect ecosystems and public health, while agricultural groups support the decision as essential for managing resistant weeds. 环保局表示,这项行动以科学为基础,兼顾农业需要和环境保障措施。 The EPA says the action is science-based and balances farming needs with environmental safeguards.