The results obtained showed that the anaerobic growth would be favorable at the field rate of oxyfluorfen within one week, but this favorable effects would disappear as the time went on.

• 实验表明，低于或等于田间正常施药量的果尔，在1周内对各类厌氧细菌的生长具有刺激作用，随着施药后时间的延长，刺激作用逐渐消失；