Zobrazeno 1 - 10
of 111
pro vyhledávání: '"D. Whipple"'
Autor:
Larry W. Van Tassell, Glen D. Whipple
Publikováno v:
Journal of Agricultural and Resource Economics, Vol 19, Iss 2, Pp 267-279 (1994)
The cyclical nature of numbers and prices of sheep and lambs was examined from 1924 through 1993. Tests for structural change also were conducted utilizing the minimization of Akaike's information criterion (MAIC). Results indicate that cyclical leng
Externí odkaz:
https://doaj.org/article/692b20fa95f64bd286e11bae6f522246
Publikováno v:
Rangelands. 40:71-76
On the Ground • Grasshopper outbreaks in Nebraska have resulted in losses over $2 million per year due to lost forage for livestock. As much as 23% of western U.S. forage is consumed by grasshoppers annually. • Controlling grasshoppers reduced gr
Publikováno v:
Journal of Agricultural and Resource Economics, Vol 17, Iss 1, Pp 44-55 (1992)
A laboratory experimental auction was used to determine factors influencing the relative value consumers place on alternative retail beef packaging. Results indicate information is very important for the successful introduction and marketing of the v
Externí odkaz:
https://doaj.org/article/7d4bbc24a53f44b9bef0aaeccfdcae2c
Publikováno v:
Journal of Attention Disorders. 23:1780-1791
Objective: To examine how ADHD evaluations are documented for postsecondary students requesting disability eligibility. Method: A total of 100 psychological reports submitted for eligibility determination were coded for documentation of Diagnostic an
Autor:
Sean D. Whipple, John A. Goolsby, D. C. Henne, Jeffery D. Bradshaw, James M. Crosslin, Li Paetzold, F. Workneh, Arash Rashed, R. M. Harveson, Charles M. Rush
Publikováno v:
Phytopathology®. 103:1235-1242
Workneh, F., Henne, D. C., Goolsby, J. A., Crosslin, J. M., Whipple, S. D., Bradshaw, J. D., Rashed, A., Paetzold, L., Harveson, R. M., and Rush, C. M. 2013. Characterization of management and environmental factors associated with regional variations
Publikováno v:
Journal of Orthoptera Research. 21:269-277
Shorthorn grasshoppers (Orthoptera: Acrididae) are the most economically important pests of rangeland throughout much of North America. Their densities are estimated using a number of methods, including sweep sampling. Economic thresholds are usually
Autor:
Robert D. Whipple, Stephen T. Colgan, Roger Nosal, Timothy J. N. Watson, David M. De Antonis, Jon V. Beaman
Publikováno v:
Journal of Pharmaceutical Innovation. 7:205-213
The International Conference on Harmonization (ICH) has provided practical guidance on the amount and type of drug substance stability data needed to support marketing applications (International Conference on Harmonization 2001, 2002, 2003a, b). Add
Publikováno v:
The Coleopterists Bulletin. 66:45-50
Digitonthophagus gazella (F.) has been widely introduced to the New World and both natural dispersal and intentional releases continue. In this study, we compare a population of D. gazella from South Africa and from the island of Vieques, Puerto Rico
Publikováno v:
Agronomy Journal. 103:1655-1660
Publikováno v:
Journal of Orthoptera Research. 19:75-80
Rangeland grasshoppers have long been considered pests of serious economic importance and are key components of grassland food webs. Sampling protocols inform decisions to control grasshoppers. Preliminary observations while sampling rangeland grassh