我省近两年水稻旱作和陆稻栽培面积迅速增加,但是草害是影响产量的主要因素之一,也就是杂草防除是发展水稻旱作和陆稻生产上急待解决的问题。我省农民虽然积累了一些农业防除措施的经验,其中包括轮作、耕作、机械除草和人工除草等,但是还解决不了根除杂草的效果。为解决这个问 In the recent two years, the area of ​​rice dry cultivation and inland rice cultivation has increased rapidly. However, the disturbance of weeds is one of the main factors affecting the yield. That is, weed control is an urgent problem in the development of dry cultivation of paddy rice and onshore rice. Although farmers in our province have accumulated some experience in agricultural control measures, including crop rotation, tillage, mechanical weeding and artificial weeding, they can not solve the problem of eradicating weeds. To solve this question