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徽县麦田杂草调查研究工作,自1987年开始,历时三年,初步摸清了麦田杂草种类,分布及危害情况。共采集杂草标本250号,经鉴定分届39科107属147种。现将名录初报如下: 1.菊科共20属35种,占24％,居第一位。其中有:水蒿(Artemisia selengensis Turcz.)、茵陈蒿(A. capillaris Thunb.)、艾蒿(A. argyi Levl et Vant)、黄花蒿(A. amua L)、臭蒿(A. hedinii Ostenf.)、阴地蒿(A. sylvatica Maxim)、三叶鬼针草(Bidens pilosa L.)、鬼针草(B. bipinnata L.)、狼把草(B. tripartita L.)。小花鬼针草(B. parviflora Willd.)、金盏银盘[B. biternata(Lour)Merr. et Shefff. ex Sherff)、白花鬼针草(B. bipinnata L.
Huixian wheat field weeds investigation and research work, beginning in 1987, which lasted three years, a preliminary find out the weed species, distribution and hazards. A total of 250 specimens were collected from weeds, and 147 families were identified as 107 genera in 39 families. Now the first list is as follows: 1. Compositae a total of 35 genera and 20 species, accounting for 24%, ranking first. Among them, Artemisia selengensis Turcz., A. capillaris Thunb., A. argyi Levl et Vant, A. amua L, A. hedinii Ostenf .), A. sylvatica Maxim, Bidens pilosa L., B. bipinnata L., B. tripartita L. B. parviflora Willd., B. biternata (Lour) Merr. Et Shefff. Ex Sherff, B. bipinnata L.