INVESTIGATION AND APPLICATION ON WEED IN ELECTROLYTIC ALUMINIUM INDUSTRY POLLUTED AREA

According to field investigation,There are 40 kinds of weed in polluted area of Qinghai Aluninium Co,Ltd,Which belongs to 16 families.Weed of Gramineae,Compositae and Artemisia argyilevlet Vant,Polygonum aviculare,Chenopodium album,Convolvulus arvensis,Melilotus suaveolens are dominant species..Some problems and measures were pointed out.