长期以来,花生地的除草一般都用人工进行,往往要花费大量的劳动力和时间。用机械除草又常常会损伤植株,同时也无法除去靠近花生植株周围的杂草。因此,花生的除草成为急需解决的问题。自四十年代末期,科学家们开始研究除草剂在花生生产上的应用以来,世界上许多国家象美国、澳大利亚、尼日利亚、加纳、泰国、印度、中国等都先后开展了除草剂防除花生杂草的研究和应用,并分别取得了不 For a long time, weeding on peanuts has generally been carried out manually, which often takes a lot of labor and time. Weeding with machinery often causes damage to plants, and it is also not possible to remove weeds near peanut plants. Therefore, the weeding of peanuts has become an urgent problem to be solved. Since the late 1940’s, when scientists began to study the application of herbicides in peanut production, many countries in the world like the United States, Australia, Nigeria, Ghana, Thailand, India and China successively conducted herbicide control of peanut weeds Research and application, and have made no