Jeffrey Hyde
Pennsylvania State University
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Publication
Featured researches published by Jeffrey Hyde.
Applied Economic Perspectives and Policy | 1999
Jeffrey Hyde; Marshall A. Martin; Paul V. Preckel; C. Richard Edwards
Corn that carries a gene from the natural soil bacterium Bacillus thuringiensis kurstaki, or Bt, has given farmers a potentially powerful tool to protect against European corn borer (ECB) damage. European corn borers are responsible for losses of
Agricultural and Resource Economics Review | 2002
Brent A. Gloy; Jeffrey Hyde; Eddy L. LaDue
1–
Weed Technology | 2010
Ruth Mischler; William S. Curran; Sjoerd W. Duiker; Jeffrey Hyde
2 billion per year in the United States. This study analyzed the economic value of Bt corn under Indiana conditions. Results suggest that the value of the protection offered by Bt corn is generally lower than the current seed premiums in Indiana. The economic value of Bt corn may exceed the current premiums for farmers with higher-than-average yields or who have a 40% or greater probability of an ECB infestation.
Agricultural and Resource Economics Review | 2008
Elizabeth R. Leuer; Jeffrey Hyde; Tom L. Richard
The financial performance and relationships between several management factors and financial performance are examined in a panel of 107 New York dairy farms. A panel regression model with fixed effects is estimated in an effort to identify management factors that influence profitability. The model is estimated with two-stage least squares to account for endogenous farm size and debt use variables. Production management factors such as farm size, rate of milk production, and milking system had a positive impact on farm profitability. Financial management variables for the type of accounting system used and the debt use were also significantly related to profitability. Unlike the findings of many other studies, measures of human capital did not have a statistically significant impact on profitability.
Agricultural and Resource Economics Review | 2003
Phoebe D. Engel; Jeffrey Hyde
Abstract Cover crop management with a roller/crimper might reduce the need for herbicide. Weed suppression from a rolled cereal rye cover crop was compared to no cover crop with and without postemergence herbicide application in no-till soybean. The experiment was designed as a two-way factorial with rye termination and soybean planting date as the first factor and weed control treatment as the second. Cereal rye was drill-seeded in late September and managed using glyphosate followed by a roller/crimper in the spring. Soybean was no-till seeded after rolling and glyphosate was applied postemergence about 6 wk after planting to half the plots. Rye biomass doubled when delaying rye kill by 10 to 20 d. Weed density and biomass were reduced by the rye cover crop in all site–location combinations except one, but delaying rye kill and soybean planting date only reduced both weed density and biomass at a single location. The cover crop mulch provided weed control similar to the postemergence herbicide in two of four locations. Treatments did not affect soybean grain yield in 2007. In 2008, yield at Landisville with rye alone was equal to those yields receiving the postemergence herbicide, whereas at Rock Springs, it was equivalent or less. The net added cost of a rye cover crop was
Asia Pacific Journal of Marketing and Logistics | 2015
Kathleen M. Kelley; Jeffrey Hyde; Johan Bruwer
123 ha−1 with or
Renewable Agriculture and Food Systems | 2012
Mary E. Barbercheck; Nancy Ellen Kiernan; Andrew G. Hulting; Sjoerd Duiker; Jeffrey Hyde; Heather D. Karsten; Elsa S. Sánchez
68.50 ha−1 without a postemergence herbicide application. A rolled-rye cover crop sometimes provided acceptable weed control, but weed control alone did not justify the use of the cover crop. The potential for reduced herbicide use and other ecosystem services provided by a cover crop justify further refinement and research in this area. Nomenclature: Glyphosate; rye, Secale cereale L.; soybean, Glycine max L.
Crop Protection | 2001
Jeffrey Hyde; Marshall A. Martin; Paul V. Preckel; Craig L. Dobbins; C. Richard Edwards
A stochastic capital budget was used to analyze the effect of net metering policies and carbon credits on profitability of anaerobic digesters on dairy farms in Pennsylvania. We analyzed three different farm sizes—500, 1, 000, and 2,000 cows—and considered the addition of a solids separator to the project. Results indicate that net metering policies and carbon credits increase the expected net present value (NPV) of digesters. Moreover, the addition of a solids separator further increases the mean NPV of the venture. In general, the technology is profitable only for very large farms (1, 000+ cows) that use the separated solids as bedding material.
Applied Economic Perspectives and Policy | 2003
Jeffrey Hyde; Kenneth A. Foster
Automatic, or robotic, milking systems have the potential to significantly change the way milk is produced on U.S. dairy farms. However, there is a high degree of uncertainty associated with adoption of this new technology. A real options approach is used to analyze the decision to replace an operational milking system with an automatic milking system. The most important source of uncertainty is shown to be the length of the technologys useful life. Under our assumptions, the automatic system is always an optimal investment if it is certain that it will last longer than the operational system being replaced.
International Journal of Wine Research | 2015
Kathleen M. Kelley; Jeffrey Hyde; Johan Bruwer
Purpose – The purpose of this paper is to examine what factors and assortment of factors on wine back labels, representative of those found in the US market, appealed to consumers. Moreover, what changes to wine bottle characteristics and standard wine composition appealed and could affect their purchasing decision. Design/methodology/approach – Data were collected through an online survey of 910 wine consumers who resided in Metropolitan Philadelphia and New York City. Findings – Based on conjoint analysis, averaged importance for food-wine-pairing information on wine bottle back labels was greater than both how to contact and connect with the winery and winery background information. Within the pairing information factor, description of food-wine-pairings and symbols of food-wine-pairings received positive utility values, indicating consumers preferred these options more than having no pairing information present. Consumers who purchased wine at least once a week were more positively impacted by the alt...