有农民手机发来短信:请问芹菜生长期田间用什么除草剂能防除禾本科杂草和阔叶杂草?芹菜生长期防除禾本科杂草的适用药较多,可以选用精喹禾灵、高效氟吡甲禾灵(高效盖草能)、烯草酮、精噁唑禾草灵等药。一般应在杂草基本出齐,处于3～5叶期时施药, Peasant mobile phone send text messages: Will the celery growing field with any herbicide to control grass weeds and broad-leaved weeds? Celery growing season to control grass weeds more medicine, you can use quizalofop-p-ethyl, efficient Cloxfil (high cover grass can), clethrene, fenoxapron and other drugs. Generally weeds should be homogeneous in the 3 to 5 leaf stage when spraying,