草甘膦是目前世界上用量最大、应用最广的农药之一,是一种内吸传导型除草剂,在环境中的主要降解产物为氨甲基膦酸和二氧化碳。由于草甘膦消耗量大,施用范围广,不仅会造成环境污染,也将侵害生物和人体。本文主要概述草甘膦的基本性质、作用机制、环境行为及其毒性方面的研究进展。 Glyphosate is one of the most widely used and widely used pesticides in the world. It is a systemic herbicide with internal absorption and the main degradation products in the environment are aminomethylphosphonic acid and carbon dioxide. Due to large consumption of glyphosate, a wide range of applications, not only will cause environmental pollution, but also against organisms and the human body. This article summarizes the basic properties, mechanism of action, environmental behavior and toxicity of glyphosate.