Zobrazeno 1 - 2
of 2
pro vyhledávání: '"N M, Romine"'
Autor:
Bruce R. Southey, Joseph Connor, Sandra L. Rodriguez-Zas, N. M. Romine, Gary D. Schnitkey, C. B. Davis, Paul N. Ellinger, Robert V. Knox
Publikováno v:
Journal of Animal Science. 84:2555-2565
Voluntary and involuntary culling practices determine the average parity when sows are replaced in a herd. Underlying these practices is the economic effect of replacing a sow at different parities. A dynamic programming model was used to find the op
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5682b00298fa60a59e863bd0a721f3e2
https://doi.org/10.2527/jas.2005-635
https://doi.org/10.2527/jas.2005-635
Autor:
S L, Rodriguez-Zas, C B, Davis, P N, Ellinger, G D, Schnitkey, N M, Romine, J F, Connor, R V, Knox, B R, Southey
Publikováno v:
Journal of animal science. 84(9)
Voluntary and involuntary culling practices determine the average parity when sows are replaced in a herd. Underlying these practices is the economic effect of replacing a sow at different parities. A dynamic programming model was used to find the op
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::5a1d09c5f4d8787b5d4e2c1dd12217cd
https://pubmed.ncbi.nlm.nih.gov/16908661
https://pubmed.ncbi.nlm.nih.gov/16908661