TY JOUR TI BY-FARM FORAGE LANDS, CURRENT STATUS AND PROSPECTS KW farmland forage lands KW fodder crop rotations KW ecological monitoring KW cultural pasture KW agrochemical properties of soils KW degradation KW humus KW acidity JO Adaptive Fodder Production AU Krasnoperov1, A.G. AU Buyankin, N.I. AU Troyan, T.N. AU Kondratskaya, A.A. PY 2019 IS 2019 PB Federal Williams Research Center of Forage Production and Agroecology