Evaluation of computer-formulated least-cost concentrate mixes for dairy cows

Autor: D Bath, S Bishop, G Hutton, J Oliver, R Eide, G Dean
Jazyk: angličtina
Rok vydání: 1969
Předmět:
Zdroj: California Agriculture, Vol 23, Iss 1 (1969)
Druh dokumentu: article
ISSN: 2160-8091
0008-0845
Popis: The same milk production wai obtained in these tests from cows fed computerformulated least-cost concentrate mixes as from cows fed mixes formulated by hand. An average price reduction of $3.10 per ton resulted from feeding the least-cost mixes to 295 cows in five feeding trials.
Databáze: Directory of Open Access Journals