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通过 1998～ 1999两年的调查 ,基本摸清了烟台市果园杂草种类 ,共 2 9科 79种杂草。其优势种群为以禾本科和菊科杂草为主的 13科 2 0种杂草。
Through the two years of 1998 ~ 1999 survey, the basic found out Yantai orchard weed species, a total of 29 families 79 kinds of weeds. The dominant population is 13 families and 20 weeds, mainly grass and Compositae.