通过对木本花卉苗木圃地杂草种类、分布、危害程度的调查研究,发现临沂市木本花卉苗木圃地杂草主要有50种,隶属于17科。其中恶性杂草17种;夏季杂草32种,越冬杂草18种。根据花木种类以及田间杂草发生、分布与群落组成,研究出以化学除草为主、农业措施为辅的杂草综合防除技术。 Through the investigation and study of the species, distribution and hazard of weeds in woody seedlings nursery garden, we found that there are 50 species of weeds in Linmu woody seedling nursery, belonging to 17 families. Among them, 17 were malignant weeds, 32 were summer weeds and 18 were overwintering weeds. According to the types of flowers and trees and the occurrence, distribution and community composition of weeds in the field, a comprehensive weed control technology based on chemical weeding and supplemented by agricultural measures was developed.