Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Darrell R. Mark"'
Publikováno v:
Journal of Agricultural and Resource Economics, Vol 26, Iss 1, Pp 40-57 (2001)
This study explores two important issues in experimental economics: calibration and auction institution. Consumer willingness-to-pay bids for corn chips made with non-genetically modified ingredients are elicited in first- and second-price auctions.
Externí odkaz:
https://doaj.org/article/bbac96666eb04fe68d1e9bb27233dc6e
Publikováno v:
Journal of Medical Entomology. 49:198-209
Stable flies, Stomoxys calcitrans (L.), are among the most damaging arthropod pests of cattle worldwide. The last estimate of their economic impact on United States cattle production was published 20 yr ago and placed losses at $608 million. Subseque
The Economic Effects of Sorting Cattle by Weight and Time of Year into Different Production Systems1
Autor:
Daniel R. Adams, Terry J. Klopfenstein, William A. Griffin, M. K. Luebbe, Galen E. Erickson, Darrell R. Mark
Publikováno v:
The Professional Animal Scientist. 26:595-602
A 2-yr study using 288 steers each year was conducted to determine the economic effects of sorting and feeding genetically similar cattle in different production systems. Steers were purchased at weaning in November and assigned randomly into sorted
Autor:
S. L Colgan, Galen E. Erickson, T. L. Mader, Crystal D. Buckner, Virgil R. Bremer, Darrell R. Mark, M.L. Gibson, K.K. Karges
Publikováno v:
The Professional Animal Scientist. 24:404-410
A 167-d feedlot study was conducted to evaluate feeding increasing levels of dry distillers grains plus solubles (DDGS) to finishing cattle and the impact on performance and profitability. Crossbred steer calves (n = 240, BW = 306 ± 24.5 kg) were us
Publikováno v:
American Journal of Agricultural Economics. 86:175-184
We use data from an Internet and traditional print mail survey to determine student demand for graduate program attributes. Results reveal that students value graduate program ranking more than stipend level, geographic location, or office/computer f
Autor:
Ted C. Schroeder, Darrell R. Mark
Publikováno v:
Kansas Agricultural Experiment Station Research Reports. :135-138
The effect of several weather conditions on average daily gain (ADG) and profits is quantified for typical steers and heifers fed in commercial feedyards in Western Kansas from 1980 to 1999. ADG predictions for particular pens of cattle are often use
Publikováno v:
Kansas Agricultural Experiment Station Research Reports. :1-4
Pork producers in Kansas were surveyed to determine their attitudes regarding on-farm Salmonella testing and to provide estimates of the costs of collecting hide, fecal, or blood samples from live pigs. Veterinarians and Cooperative Extension Service
Publikováno v:
International Conference on the Epidemiology and Control of Biological, Chemical and Physical Hazards in Pigs and Pork.
Autor:
Ted C. Schroeder, Darrell R. Mark
Publikováno v:
Journal of Animal Science. 77:1