研究了在福建省泉州地区林业苗圃应用果尔化学除草的适宜剂量、施药时间、施药方法、经济效益和推广价值。结果表明：以７５０ｍｌ／ｈｍ￣２剂量的果尔在杉、松和火力楠等苗木圃地，采用喷雾或药土法施药，对窄、阔叶杂草的防除效果达９０％以上，比人工除草省工８０％以上，节省资金７２％以上；对苗木安全，已在全市林业苗圃推广。 The suitable dose, application time, application method, economic benefit and popularization value of applying chemical chewing herb in forestry nursery in Quanzhou of Fujian Province were studied. The results showed that the control effect of narrow and broadleaf weeds was more than 90% at the rate of 750ml / hm ~ 2 in the seedling nursery of cedar, pine and firewood. Artificial weeding more than 80% of workers, saving more than 72% of the funds; on seedlings safety, has been in the city’s forestry nursery promotion.