记者近日从全国农技中心获悉,农业产业结构调整使农村劳动力大量转移,农民迫切需要化学除草取代繁重的人工除草。“十五”期间,全国农田化学除草面积累计52.26亿亩次,挽回粮食损失600多亿公斤,节省劳动力投入100多亿个工日,直接经济效益1600多亿元。但我国农作物药害面积每年达 Recently, the reporter learned from the National Agricultural Technology Center that the structural adjustment of agricultural industry has caused a large number of rural labors to shift over and the farmers urgently need chemical weeding to replace the heavy manual weeding. During the “Tenth Five-Year Plan” period, the total area of ​​chemical weed control in farmland in the country was 5.226 billion mu, saving more than 60 billion kilograms of grain losses, saving over 10 billion man-days of labor and direct economic benefits of over 160 billion yuan. However, the area of ​​crop damage in our country reaches up to a year