草甘膦又叫农达、镇草宁,是内吸、灭生性除草剂,具有高效、低毒、杀草谱广等优点,不仅能防除一年生杂草,而且对多年生杂草也有特效。一、施用时间、用量及用法。应在各类杂草充分萌发长出绿色枝叶后喷药,北方一般在6—8月为杂草发生高峰期,这时吸收药液能力强,喷药防治效果最佳。该药宜作茎叶喷雾,对一年生杂草 Glyphosate, also known as Nongda, Zhencao Ning, is a systemic and exterminating herbicide with the advantages of high efficiency, low toxicity and broad spectrum of herbicides. It can not only control annual weeds, but also has special effects on perennial weeds. First, the application time, dosage and usage. Should be fully germinated in all kinds of weeds to grow green foliage spray, the north is generally in June-August for the peak of weeds, then absorb liquid strong ability to spray the best. The medicine should be used as leaf spray, on annual weeds