The important weed species which obtained in canola (Brasicca napus oleifera sp.) fields in Tekirdağ, to determine insentivenes and frequency about these weed species

This study was conducted to determine the weed species, densities and frequency of oc currence in canola cultivation are as of Tekirdağ province in April-May 2019. For this purpose, in a total of 30 fields in 11 districts, a survey was conducted . As a result of there search, 20 weed species in cluding 6 families were determined. Anthemis spp. (1,09 plants/m2), Avena fatua L. (0,60 plants/m2, Sinapis Arvensis L. (0,59 plants/m2), Papaver rhoeas L. (0,54 plants/m2), Lolium temulentum (0,45 plants/m2), Convolvulus arvensis L. (0,43 plants/m2), Agropyron repens L. (0,37 plants/m2), , Bifora radians L. (0,22 bitki/m2), Myagrum perfuliatum L.. (0,18 bitki/m2), Bromus tectorum L. (0,16 bitki/m2) species were determined as the most intense 10 species in the province.