CHANGE IN THE FEED QUALITY BY MOWING ON A LONG-TERM HAYFIELD

The results of studies the quality grass raw materials for harvesting hay obtained on a long-term hayfield by mowing over past 5 years (2017–2021) are presented. herbal is estimated content crude protein, fiber, fat, ash, metabolic energy in 1 kg dry matter, feed units, digestible protein unit accordance with GOST. depends prevailing weather conditions during development vegetation and provision soil nutrients. In unfavorable plants option without fertilizers (control), resulting characterized as extracurricular, under normal – first second class quality. With sufficient nutrients through use mineral fertilizers, terms fiber matter belongs to