Zobrazeno 1 - 10
of 92
pro vyhledávání: '"feeding costs"'
Autor:
Ítalo Felipe Mascena Braga, Andrezza Carvalho Chagas, José Maria Monserrat, Marcelo Borges Tesser, Wilson Wasielesky, Geraldo Kipper Fóes, Victor Torres Rosas
Publikováno v:
Aquaculture Reports, Vol 33, Iss , Pp 101823- (2023)
High stocking densities can decrease growth, feed conversion, and depletion of the shrimp immune system, therefore lipids can serve as a highly energetic source capable of meeting the metabolic demands of cultured organisms. This work aimed to evalua
Externí odkaz:
https://doaj.org/article/2ecbc0d0be2844679145f6f2cf35e446
Publikováno v:
Italian Journal of Animal Science, Vol 21, Iss 1, Pp 178-187 (2022)
Small-grain cereals with characteristics of hardiness of, such as barley have been evaluated as conserved forage for cows in small-scale dairy systems (SSDSs); but barley may also be grazed due to its regrowth capability after defoliation. The object
Externí odkaz:
https://doaj.org/article/e5a6108469e246ee8856e1f7f167b29b
Autor:
M. Cremilleux, M. Coppa, M. Bouchon, L. Delaby, G. Beaure, I. Constant, A. Natalello, B. Martin, A. Michaud
Publikováno v:
Animal, Vol 16, Iss 9, Pp 100608- (2022)
Optimising feed is a key challenge for dairy livestock systems, as forage stock shortages are increasingly frequent and feed is the biggest operating cost. The aim of this experiment was to evaluate the effects of reducing forage quantity and access
Externí odkaz:
https://doaj.org/article/cde84f141a9741c4bbe9c1ff834f5008
Akademický článek
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Autor:
Felipe López González, Maria Mitsi Nallely Becerril Gil, Julieta Gertrudis Estrada Flores, Carlos Manuel Arriaga Jordán
Publikováno v:
Tropical and Subtropical Agroecosystems, Vol 21, Iss 3 (2018)
Black oat (Avena strigosa cv. Saia) silage (BOS) as an alternative forage for the dry season in small-scale dairy systems was evaluated against maize silage (MSL) at 6.0 kg DM/cow/day. Treatments were evaluated through on farm participatory livestock
Externí odkaz:
https://doaj.org/article/686973c3d0da47999533d590dc45dd07
Publikováno v:
Revista Facultad Nacional de Agronomía Medellín, Vol 67, Iss 2, Pp 7321-7333 (2014)
Resumen. Se evaluó el potencial del residuo del cultivo de la seta Agaricus bisporus como materia prima para la alimentación de vacas lecheras en segundo tercio de lactancia. Para esto, se sustituyó 10% del concentrado comercial por el residuo (si
Externí odkaz:
https://doaj.org/article/b6ff73bea7b24ed8b37199b3d08843a0
Autor:
André Luiz Rodrigues Magalhães, José Maurício de Souza Campos, Sebastião de Campos Valadares Filho, Robledo de Almeida Torres, Josué Mendes Neto, Anderson Jorge de Assis
Publikováno v:
Revista Brasileira de Zootecnia, Vol 33, Iss 5, Pp 1292-1302 (2004)
Objetivou-se avaliar a substituição da silagem de milho por até 100% de cana-de-açúcar, em dietas para vacas leiteiras. As características estudadas foram: produção e composição do leite, variação do peso vivo, consumo de nutrientes e via
Externí odkaz:
https://doaj.org/article/8473dabc9c95487d84a64ab0fdc61e5a
Autor:
Valéria Leão Souza, Elisabeth Criscuolo Urbinati, Maria Inez Espagnoli Geraldo Martins, Paulo César Silva
Publikováno v:
Revista Brasileira de Zootecnia, Vol 32, Iss 1, Pp 19-28 (2003)
Avaliaram-se os efeitos da utilização de ciclos alternados de restrição alimentar e realimentação no crescimento do pacu, durante o período de engorda, e a viabilidade desta prática na produção comercial da espécie. Juvenis foram distribu
Externí odkaz:
https://doaj.org/article/051314b08dcf4e79b6f091264bbdaacb
Akademický článek
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Autor:
Andrews, R. M., Pough, F. H.
Publikováno v:
Oecologia, 1987 Jan 01. 73(1), 139-145.
Externí odkaz:
https://www.jstor.org/stable/4218342