Milk productivity and live weight of cows at ООО “PskovAgroInvest”
نویسندگان
چکیده
Currently, the food problem occupies an important place among global problems of mankind. Despite a slight increase in production, level nutrition population is not reaching optimal levels. This especially true for Russia. One ways to solve this development agriculture, particular animal husbandry. Over five analyzed years, there has been milk production cows all ages. Milk yield, fat and protein content ages significantly exceed breed standard. The live weight years also exceeds standard, particular, full-aged are characterized by varying range 599–606 kg. during period ranges within 3.70–3.85% with standard 3.7%, – 3.07–3.26% 3.0% that is, entire taken into account. It should be noted every year indicators, maximum 2020. number have list best OOO “PskovAgroInvest” improving their yield each lactation. So, from Travinka 1330 2018, 10,573 kg 3.63% 3.12% were milked, 2020 already 11,239 3.71% 3.18%; cow Torpedo 234 corresponding figures same amounted 9340 kg, 3.75%, 3.06% 10,504 3.74%, 3.18% respectively.
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ژورنال
عنوان ژورنال: Agrarnaâ nauka
سال: 2022
ISSN: ['0869-8155', '2686-701X']
DOI: https://doi.org/10.32634/0869-8155-2021-353-10-42-45