%0 Journal Article %T THE FEATURE OF THE VEGETATION PERIOD OF VARIETIES OF OAT (AVENA SATIVA L.) UNDER CONDITIONS OF CENTRAL YAKUTIA %A Petrova, L.V. %K Avena sativa L., varieties, vegetation period , competitive variety trial, grain yield. %J INTERNATIONAL AGRICULTURAL JOURNAL %D 2019 %N 2 %P 0 %I Electronic science