加拿大在阿尔伯塔省和萨斯喀彻温州暂时使用毒药, 杀死地松鼠. Canada authorized temporary use of strychnine poison in Alberta and Saskatchewan to fight ground squirrels.

加拿大已在阿尔伯塔省和萨斯喀彻温州暂时使用毒, 以对抗土鼠侵袭造成的严重农业损害. Canada has authorized the temporary use of the gopher poison strychnine in Alberta and Saskatchewan to combat severe agricultural damage from ground squirrel infestations. 联邦政府在各省提交了修订后的安全措施,取消了2024年的禁令. The federal government reversed a 2024 ban after provinces submitted revised safety measures. 紧急授权有效期至2027年11月,允许农民在严格的指导方针下使用毒素以保护作物同时最大限度地减少对非目标野生动物的风险. The emergency authorization, effective until November 2027, allows farmers to use the toxin under strict guidelines to protect crops while minimizing risks to non-target wildlife.