percentage of cows for low production that was unrelated to disease than did producers of smaller herds, classified as having … fewer than 100 cows: cows having low production consisted of 28.1 percent of cull cows from larger herds versus 19.2 percent … of cull cows from smaller herds. Use of specific milk production levels to determine timing of culling in combination …

An equilibrium model of advertising, production and exchange is developed. Sellers advertise and produce. In contrast … good (or money) in exchange. The total numbers of sellers of the two types determine the total production. The total number …

cows) herds were ranked by milk production per cow. High-producing herds were more likely to use Dairy Herd Improvement … more frequently culled healthy cows using a break-even milk production level than low-producing herds and, on a per …. Average milk production per cow increased with herd size. Contact for this paper: Stephen Ott …

for organic crop production and animal husbandry to the Austrian Codex Alimentarius, the government support for organic … production will provide organic farming with a stimulus through the ongoing strong demand for organic products cannot yet be …