The effectiveness of various technological techniques in the production of feed from feed grass mixtures in dairy cattle breeding
Автор: Moshkina S.V., Khimicheva S.N.
Журнал: Вестник аграрной науки @vestnikogau
Рубрика: Сельскохозяйственные науки
Статья в выпуске: 4 (103), 2023 года.
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Stabilization in milk production and improvement of the development of farmsworking in this direction should be given priority attention, since the production of milk in sufficient quantities is an important task of the country's food security. The mainfactor determining the dairy productivity of cows is the organization of animal feeding.In this connection, the studies, which aim is to study the effectiveness of variousfeeding conditions for lactating cows will have a relevant direction. The articlepresents data of an experiment to study the effectiveness of various technologicaltechniques in the production of feed from grass mixtures in dairy cattle breeding. Forthe study, various methods of sowing fodder grass mixtures (different row spacing),seeding rates, as well as a biological preservative when laying haylage for storagewere used. The results of the study showed that the quality of feed is largelydetermined by the techniques used in the cultivation of forage crops and theproduction of feed from them - the protein content in the haylage prepared usingvarious technological operations was higher in relation to the control group, for whichthe feed was prepared in the traditional way. In addition, the milk productivity of cowswhose feed consisted of fodder based on cultivation of various methods of sowingfeed mixtures, seeding rates, as well as a biological preservative when stored, washigher compared to the control group, by 7.8%. The qualitative indicators of milk alsochanged, but a significant increase in milk was noted only in the protein content ingroup 4 (at P function show_eabstract() { $('#eabstract1').hide(); $('#eabstract2').show(); $('#eabstract_expand').hide(); }
Feed production, grass feed mixtures, feed production technology, preservative, feeding, dairy cattle, cattle, productivity, efficiency
Короткий адрес: https://sciup.org/147241369
IDR: 147241369 | DOI: 10.17238/issn2587-666X.2023.4.89