TY  JOUR
TI  GRAIN YIELD OF SOYBEAN VARIETIES OF DIFFERENT MATURITY GROUPS IN THE  FOREST-STEPPE ZONE OF THE MIDDLE VOLGA REGION
KW  soybeans (Glycine max)
KW  vegetation duration
KW  ripeness group
KW  grain yield
KW  precocity
KW  agroecotype
JO  Vestnik of Kazan State Agrarian University
AU  Bulatova, K.A.
PY  2022
IS  16
PB  Kazan state agrarian University