新型林地除草剂──森草净瞿科森草净又名草灌净，是我国科技人员新研制成功的一种磺酰脲类除草剂。它具有杀草谱广、持效期长、用量少、费用低及对人畜安全、适用范围广等特点。施用该除草剂最佳的时期是杂草初生阶段，即从杂草出地至草高几厘米或人工割草后又初长出的期... A new type of forest herbicides ─ ─ Sencao net grass Qu Kesen also known as grass net grass net, is our newly developed scientific and technological personnel of a sulfonylurea herbicide. It has broad spectrum to kill grass, long duration, less dosage, low cost and safety for humans and animals, a wide range of applications and so on. The best period of application of the herbicide is the weed newborn stage, which is from the weeds out to the grass a few centimeters or artificial mowing ...