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草甘配方对农业土壤中低亲和力甲变异的作用

Adam Furtak¹, Anna Szafranek-Nakonieczna², Andrzej Górski²

¹Institute of Agrophysics, Polish Academy of Sciences, Doświadczalna 4, 20-290, Lublin, Poland.

Journal of environmental management

|February 28, 2026

概括

草甘除草剂影响土壤甲氧化由低亲和力甲类植物 (MT). 虽然纯草甘的效果很小,但使用辅助剂的商业配方在某些土壤中显著改变了MT社区和甲氧化率.

科学领域:

环境科学环境科学
土壤微生物学土壤微生物学
生物地质化学生物地质化学

背景情况:

甲 (CH4) 是一种强有力的温室气体,土壤甲类植物 (MT) 减轻了它在大气中的释放.
低亲和度甲类植物 (MT-L) 对于氧化土壤中的甲至关重要.
草甘是世界上使用最广泛的除草剂,需要了解其对环境的影响.

研究的目的:

调查草甘对土壤低亲和力甲类植物 (MT-L) 的影响.
为了比较纯草甘 (GFP) 与商业草甘配方 (GFC) 对MT社区和甲氧化的影响.
分析在商业草甘配方中的辅助剂对土壤微生物反应的作用.

主要方法:

在格莱索尔,莱普托索尔和弗鲁维索尔土壤中对MT社区反应的分析.
在标签剂量下应用纯草甘 (GFP) 和商用草甘配方 (GFC).
测量低亲和度CH4氧化率 (MT-L) 和评估MT丰度.

主要成果:

标签剂量的GFP和GFC在测试土壤中对MT-L的影响一般是微不足道的.
在特定的GFC和GFP度下,在格莱索土壤中观察到MT-L的显著下降.
特别是在GFC治疗下,MT丰度的显著增加与MT-L的减少相关,这表明MT-L转向可选甲类植物.

结论:

商业草甘配方 (GFC) 对土壤微生物群和甲类动物群体的影响比纯草甘 (GFP) 更强烈.
商业草甘配方中的辅助剂在塑造土壤微生物对除草剂应用的反应中发挥着至关重要的作用.
了解配方成分的影响对于评估广泛使用的农业化学品的生态风险至关重要.

关键词:

辅助剂辅助剂辅助剂草甘是一种天然的草甘.温室气体温室气体是一种温室气体.甲氧化过程中的甲.在 dPCR 中使用 dPCR.

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