TY JOUR TI USING OF GRASS ADDITIVE ON THE BASIS OF STINGING NETTLE (URTICA DIOICA L.) AND CHICKWEED (STELLARIA MEDIA L.) IN JAPANESE QUAILS FEEDING KW Japanese quails KW herbal feed addi-tives KW stinging nettle (Urtica dioica L.) KW chickweed (Stellaria media L.) KW egg production intensity JO Bulletin of KSAU AU Lapkina, E.Z. AU Tirranen, L.S. PY 2017 IS PB Krasnoyarsk State Agrarian University