Efficacy trial and evaluation of several herbicides for corn fields
In order to select the efficient, economical and safe herbicides suitable for use in maize planting fields, the several new corn specific algae removal agents were used as materials to select and compare the control effects and safety of different herbicides at different doses on weeds in corn fields. The results showed that herbicides such as acetochlor and jinduer could be used before sowing, and the control effect was good;Baowei herbicide could be used to control broad-leaved and gramineous weeds in the 4-8 leaf stage and 2-4 leaf stage of maize seedlings, Xiangfujing had a good effect on controlling sedge weeds.