目前南方大部分地区已完成水稻田播种,水稻直播田在南方各省呈逐年增加趋势,在每年的水稻直播田播种二十天内,有两次除草剂用药高峰期。期间的两次用药也推动了水稻田用药市场的逐步升温,各基层经销商也加紧了进货的步伐,向农民推荐各类土壤封闭除草剂以及除稗草、千 At present, sowing of paddy fields has been completed in most parts of South China. The direct seeding rice fields have been increasing year by year in the southern provinces. Within the 20 days of sowing rice direct seeding fields each year, there are two peaks of herbicide use. During the two medication also contributed to the gradual warming of the paddy field drug market, the grassroots dealers stepped up the pace of purchase, to recommend to farmers a variety of soil-enclosed herbicides and barnyardgrass,