Zobrazeno 1 - 10
of 130
pro vyhledávání: '"Paul V. Preckel"'
Publikováno v:
Production and Manufacturing Research: An Open Access Journal, Vol 10, Iss 1, Pp 294-320 (2022)
Management of variability in raw materials is critical in food manufacturing systems, where the variability of input attributes is a result of its biological nature. We present a methodology for the analysis of such production systems that provides a
Externí odkaz:
https://doaj.org/article/e7d9b6c849f949859e5ef1e2a228a9d4
Autor:
David Boussios, Paul V. Preckel, Yigezu A. Yigezu, Prakash Dixit, Mourad Rekik, Muhi El Dine Hilali, Jane Wamatu, Aynalem Haile, Yahya Shakhatreh
Publikováno v:
Frontiers in Environmental Science, Vol 10 (2022)
Generally, agricultural production involves several challenges. In the drylands, it is further complicated by weather-related risks and resource degradation. In this paper, we present a case study of the mixed crop-livestock production system in Jord
Externí odkaz:
https://doaj.org/article/5315a4f170f1437dafd710f8ba7e3b93
Publikováno v:
MethodsX, Vol 8, Iss , Pp 101508- (2021)
Mixed-integer programming is a common method used in electricity generation and transmission optimization models. However, the size of the problem can result in extraordinarily long run times. Solve time also increases exponentially with the number o
Externí odkaz:
https://doaj.org/article/44a2d1c160df42b1b36f9b375e5730e6
Publikováno v:
Journal of Integrative Agriculture, Vol 16, Iss 2, Pp 478-485 (2017)
Adverse selection is an operating risk of crop insurance. Based on survey data on crop insurance collected by questionnaires in Inner Mongolia, China, the paper uses non-parametric analysis and econometric models to estimate the relationship between
Externí odkaz:
https://doaj.org/article/7ecf06dcd5504c4bb4497873ef13a056
Publikováno v:
Journal of Agricultural and Resource Economics, Vol 28, Iss 2, Pp 272-286 (2003)
An approach to the development of the economically optimal dietary concentration of Paylean, duration of the Paylean feeding, and dietary lysine concentration for finishing hog production is presented. A simulation model describing daily growth of ho
Externí odkaz:
https://doaj.org/article/14fb54685c4e4708bc25e9e198509645
Autor:
Jeffrey Hyde, Marshall A. Martin, Paul V. Preckel, Lawrent L. Buschman, C. Richard Edwards, Phillip E. Sloderbeck, Randall A. Higgins
Publikováno v:
Journal of Agricultural and Resource Economics, Vol 28, Iss 1, Pp 15-33 (2003)
While most Corn Belt farmers consider planting Bt corn to control European corn borer, southwestern Kansas farmers must also take into account an array of other insect pests, including corn rootworm, spider mites, and southwestern corn borer. This re
Externí odkaz:
https://doaj.org/article/8e120cf7e5e44e25b0c45d6f364c4195
Publikováno v:
Journal of Agricultural and Resource Economics, Vol 25, Iss 2, Pp 468-484 (2000)
This study examines incentives for input use under tournament contracts. We analyze implications of contract design for nitrate-based environmental externalities generated by agricultural producers. Outcomes are compared from contracts awarded by tou
Externí odkaz:
https://doaj.org/article/b0284ee5ad544190b1a27ede59b687c3
Publikováno v:
Journal of Agricultural and Resource Economics, Vol 23, Iss 2, Pp 468-482 (1998)
Soil phosphorus levels have increased as pork production has become concentrated. Phosphorus-based manure management regulations for land application have been proposed by policy makers. The objective of this study is to determine benefits/costs of a
Externí odkaz:
https://doaj.org/article/9dcbd9e87c564735877ad814c21d9583
Autor:
Roberto Manolio Valladão Flores, Paul V. Preckel, Kwamena Quagrainie, Nicole Olynk Widmar, Laura Silva, Jesaias Ismael da Costa, Sara M. Pinho, Maria Célia Portella, Thais Castelo Branco, Manoel Xavier Pedroza Filho
Publikováno v:
Aquaculture International. 30:2403-2424
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2dd137ad020f771e16263d9f0b560084
https://doi.org/10.1007/s10499-022-00912-9
https://doi.org/10.1007/s10499-022-00912-9
Publikováno v:
China Agricultural Economic Review, 2016, Vol. 8, Issue 2, pp. 299-313.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/CAER-05-2014-0045