“源灵”是内吸传导型苯氧丙酸酯类选择性芽后除草剂，对看麦浪、日本着麦振、野燕麦、稗草、狗尾草及其他大多数主要种类的禾本科杂草有特效。该产品由德国艾格福公司开发，商品名称“骡马”。1990年在法国、比利时、英国、德国、爱尔兰、瑞典等国登记。1991年在我国临时登记 “Source Spirit” is a systemic herbicide that acts as a systemic herbicide for systemic absorption of phenoxypropionate. It has been shown that the most important species of gramineous weeds are wheatgrass, mazz, wild oats, barnyardgrass, giant foxtail and most other major species of weeds Special effects. The product developed by the German Agfa company, trade name “mule.” In 1990 in France, Belgium, Britain, Germany, Ireland, Sweden and other countries registered. In 1991, temporary registration in our country