Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Eduard Papushin"'
Publikováno v:
E3S Web of Conferences. 371:03045
The article presents a comparative analysis of three common breeds of dairy cattle in the Leningrad Region – Ayrshire, Holstein and Black-and-White in terms of average annual milk yields per head, milk fat and protein content and methane emissions.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b9b41e30486823062e7590932b64d1a1
https://doi.org/10.1051/e3sconf/202337103045
https://doi.org/10.1051/e3sconf/202337103045
Publikováno v:
19th International Scientific Conference Engineering for Rural Development Proceedings.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7d69abd015b80fa417f7077c4185e3a9
https://doi.org/10.22616/erdev.2020.19.tf288
https://doi.org/10.22616/erdev.2020.19.tf288
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 699:012050
The indicators of the feed output and, in general, the profitability of animal husbandry rely on the effectiveness of forage harvesters. Models depicting the performance and fuel use of forage harvesters were received resulting from the analysis of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d82f56ff2dc34ff4bf5a320f7b68d4d1
https://doi.org/10.1088/1755-1315/699/1/012050
https://doi.org/10.1088/1755-1315/699/1/012050
Publikováno v:
E3S Web of Conferences, Vol 210, p 05012 (2020)
The appearance of the first marketable root crops with a diameter of more than 50 mm, categorized as elite, in the North-West region of the Russian Federation, may already occur by the end of the third decade of June. The crop price during this perio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5712fb137e22a69150945f4ee43aa2bf
https://doi.org/10.1051/e3sconf/202021005012
https://doi.org/10.1051/e3sconf/202021005012