%0 Journal Article %T Influence of sowing dates and methods of weed control on the growth, development and productivity of sunflower in direct seeding technology %A Dridiger, V.K. %A Gorshkova, N.A. %K sunflower, technology, direct seeding, weeds, sowing period, herbicide, field germination, vegetative mass, yield. %J Agrarian Bulletin of the %D 2021 %N 204 %P 8 %I Ural State Agrarian University