有效防除玉米田杂草是提高玉米产量的主要措施之一。由于规模化生产的不断发展和劳力成本的提高,化学除草是生产上最经济、有效的控制措施,但由于玉米对除草剂相对敏感,经常出现药害,因此,探索高效、经济、安全的除草剂品种及应用技术是进行有效化学除草的关键。 Effective control of weeds in corn field is one of the main measures to increase corn yield. Due to the continuous development of large-scale production and increased labor costs, chemical weeding is the most economical and effective control in production. However, due to the relative sensitivity of corn to herbicides, phytotoxicity often occurs. Therefore, to explore efficient, economical and safe weeding Agent varieties and application of technology is the key to effective chemical weeding.