目前市场上稻田除草剂品种繁多,但一般可分为:秧田、直播田除草剂,抛秧田除草剂和移栽大田除草剂三类。正确选择稻田除草剂既要考虑除草效果、使用成本,更应注意对水稻是否安全无药害以及稻田杂草的种类。秧田、直播田用药时由于秧苗较小,对除草剂敏感,容易产生药害,所以要特别 Currently on the market a wide range of paddy herbicides, but generally can be divided into: seedling, direct seeding herbicide, throwing seedling herbicide and transplanting herbicide three categories. The correct choice of paddy herbicide not only to consider the effect of weeding, the use of cost, but should pay attention to whether the rice is safe and no phytosanitary and weed species. Seedling, direct field medicine when the seedling is smaller, sensitive to herbicides, prone to injury, so special