Zobrazeno 1 - 10
of 136
pro vyhledávání: '"herd composition"'
Autor:
Henrique da Costa Mendes Muniz, Marcos Speroni Ceron, Bruno Neutzling Fraga, Paulo Santana Pacheco, Josep Gasa-Gasó, Vladimir de Oliveira
Publikováno v:
Revista Brasileira de Zootecnia, Vol 53 (2024)
ABSTRACT This study aimed to develop and assess a deterministic mathematical model for predicting the impacts of varying sow replacement rates on the performance of farms producing weaned piglets. Initially, the influence of replacement rate on herd
Externí odkaz:
https://doaj.org/article/cd627952307a46c48b0103a8ab308911
Autor:
Zalmai Moheb, Ali Madad Rajabi, Nasratullah Jahed, Stéphane Ostrowski, Peter I. Zahler, Todd K. Fuller
Publikováno v:
Oryx, Vol 57, Pp 379-385 (2023)
We surveyed the urial Ovis vignei and Siberian ibex Capra sibirica in the Hindu Kush mountain range of Wakhan National Park in north-eastern Afghanistan to determine their population status and identify potential drivers of population change. We cond
Externí odkaz:
https://doaj.org/article/be61ec7c4a364db59f8c4f540b41269e
Autor:
Shulga, Petr I., Shulga, Daniil
Publikováno v:
Stratum plus. Археология и культурная антропология / Stratum plus. Archaeology and Cultural Anthropology. (3):243-253
Externí odkaz:
https://www.ceeol.com/search/article-detail?id=1131515
Autor:
Shulga, P.I., Shulga, D.P.
Publikováno v:
Материалы по археологии и истории античного и средневекового Причерноморья, Iss 13, Pp 453-466 (2022)
This article focuses on the analysis of the sacrificial animals remains in burials of the 5th — 3rd сс. BCE of the Yanglang Culture Wangdahu burial ground identified with the Western Rongs who lived on the Qin kingdom western borders. As a rule,
Externí odkaz:
https://doaj.org/article/b8834909f52d40b9b7de19de19a7fcad
Autor:
Shulga, Daniil, Shulga, Petr I.
Publikováno v:
Материалы по археологии и истории античного и средневекового Причерноморья / Proceedings in Archaeology and History of Ancient and Medieval Black Sea Region. (13):453-466
Externí odkaz:
https://www.ceeol.com/search/article-detail?id=1023020
Publikováno v:
Stratum plus. Археология и культурная антропология / Stratum plus. Archaeology and Cultural Anthropology. (3):151-160
Externí odkaz:
https://www.ceeol.com/search/article-detail?id=964706
Publikováno v:
Animal, Vol 17, Iss , Pp 100905- (2022)
Systems perspectives and system dynamics have been widely used in decision-making for agricultural problems. However, their use in dairy farm management remains limited. This work demonstrates the use of systems approaches and feedback thinking in mo
Externí odkaz:
https://doaj.org/article/41ada2754c72430ba4585599d95d81ab
Publikováno v:
Вестник археологии, антропологии и этнографии, Iss 4(47), Pp 45-56 (2019)
The article presents the results of a taxonomic study of the archaeozoological collection from the Zolotoye 1 settlement. The settlement is located in the steppe zone of the Tobol-Ishim interfluve (the Polovinsky District of the Kurgan Region). A sig
Externí odkaz:
https://doaj.org/article/bdec7ad4b2644337921b3e8803e977ed
Autor:
Roy H. Behnke
Publikováno v:
Frontiers in Sustainable Food Systems, Vol 5 (2021)
This essay examines three central components of extensive livestock production—herd composition, grazing/pasture management, and rangeland tenure. In all of these areas, fenced, and open-range forms of migratory pastoralism face a number of shared
Externí odkaz:
https://doaj.org/article/b28aa69448c847a49a542d381f4d2e61