冬小麦是我国主要农作物,常年种植3.8亿亩,其丰收与否,关系到国计民生。杂草是冬小麦生产中的主要灾害,化学除草面积达90%以上,基本发挥了省工、省力、经济、高效的突出优点,同时也引发多起不良药效、药害事件,造成农业减产或民事纠纷,亟待改进与提高用药水平,须具备基本技能。 Winter wheat is China’s main crop, annual 380 million acres planted, its harvest or not, related to the national economy and the people’s livelihood. Weeds are the main disaster in the production of winter wheat. The area of ​​chemical weed control reaches more than 90%, basically exerting the outstanding advantages of labor-saving, labor-saving, economy and high efficiency. At the same time, weeds also cause many adverse effects and injury events. Civil disputes, urgent need to improve and improve the level of medication, must have the basic skills.