５％精禾草克除治禾本科杂草效果好为解决卢龙县主要栽培作物甘薯、花生、棉花、大豆等生长期间特别是雨季除草难的问题，１９９５年７月，县植保站用日本产５％精禾草克除草剂，对花生、大豆、棉花、甘薯４种作物进行了除草示范。结果证明：采用５％精禾草克除治花生、大... 5% fine grass grass grams in addition to rule grass weed good effect To solve the main cultivated crops Lulong County, sweet potato, peanut, cotton, soybean and other growth during the rainy season, especially weeding difficult problem, in July 1995, plant protection stations in Japan with Japan Production of 5% fine grass grams of herbicides, peanuts, soybeans, cotton, sweet potato four kinds of crops weeding demonstration. The results show that: the use of 5% fine grass grams in addition to peanuts, large ...