Canada thistle phenology in broadbean canopy
Soine of the developmental stages of Canada thistle - Cirsium arvense (L.) Scop.(I.emergence and early growth, II.shooting, II.budding, IV.flowering, V.fructification, VI.shedding of fruits) on the background of development stages of broad-bean, weeded by herbicides and without that weed-killing substances, were presented in the paper.Phenological