摘要:Weeds flora in alfalfa stands around Cacak in the first,third,fourth and tenth years of alfalfa growing were studied.Floristic composition of the weeds flora has been determined,its ecological and other characteristics,as well as succession of appearance of wild-growing plant species.116 species have been found in weeds flora of alfalfa fields,and the most represented species are from the families of Fabaceae,Asteraceae and Poaceae etc.