The influence ofwater on the synthetic yield of glyphosate was studied,the formula of the content of water in the reaction system and the total yields of glyphosate was put forward.

• 研究了水份对草甘膦合成收率的影响，提出了反应体系中的水份含量与草甘膦总收率的关系式；探讨了酸性水解条件。