Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Don N. Pope"'
Autor:
David Perkins, Don N. Pope
Publikováno v:
International Journal of Information and Operations Management Education. 2:407
This article presents an extension of the traditional material requirements planning format to include standard cost accounting flows. This integrated methodology, known as material requirements/cost planning (MRCP), provides a valuable pedagogical f
Publikováno v:
Population Ecology. 22:117-135
Infestations ofDendroctonus frontalis Zimm. are often observed to enlarge continuously by the colonization of new hosts in a pattern similar to a forest fire. This pattern of infestation growth presents unique problems in quantitatively estimating po
Autor:
Don N. Pope, W. Scott Fargo, Paul E. Pulley, Audrey M. Bunting, Robert N. Coulson, John L. Foltz
Publikováno v:
The Canadian Entomologist. 111:273-287
Spatial and temporal patterns of Dendroctonus frontalis emerging from loblolly pine, Pinus taeda, were studied. Daily emergence was measured at 1.5-m intervals along the infested bole on nine trees Emerging beetles from three of the trees were collec
Publikováno v:
Population Ecology. 22:197-210
We have presented two transfer functions for allocating populations ofD. frontals adults in spots: a fixed probabilityTF and a time-temperature dependentTF. Both procedures produced essentially equivalent results when applied to actual population mea
Autor:
W. Scott Fargo, Paul E. Pulley, James A. Gagne, Robert N. Coulson, Don N. Pope, L. J. Edson, Terence L. Wagner
Publikováno v:
Entomophaga. 25:155-170
The impact of foraging byMonochamus titillator (Fab.) on within-tree populations ofDendroctonus frontalisZimm. was described. Total population estimates forD. frontalis and inner bark area foraged byM. titillator were computed for 89 loblolly pine,Pi
Publikováno v:
The Canadian Entomologist. 110:1213-1232
Within-tree colonization by Dendroctonus frontalis infesting loblolly pine, Pinus taeda L., was investigated. Two components of the colonization process were studied: the establishment of attacking adults (ATK) and the ensuing construction of egg gal
Autor:
Guy L. Curry, Don N. Pope
Publikováno v:
Computers & Industrial Engineering. 5:257-270
This paper concerns the computerized computation of analytical solutions to certain dynamic programming problems. The method is an algebraic approach as opposed to the discrete grid approximation technique typically used in dynamic programming. The a
Publikováno v:
Environmental Entomology. 7:157-164
The objective of this study was to evaluate the applicability of procedures for sampling and estimating within-tree populations of Dendroctonus frontalis in North Carolina. The procedures developed under epidemic conditions in Texas were applied to d
Publikováno v:
Journal of Mathematical Analysis and Applications. (2):628-647
This paper presents a method for obtaining closed form solutions to serial and nonserial dynamic programming problems with quadratic stage returns and linear transitions. Global parametric optimum solutions can be obtained regardless of the convexity
Conference
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