May 2001
GARRELL E. LONG
Professor Emeritus
Departments of Entomology and International Programs
Washington State University
Pullman, WA 99164-6382
(509) 335-2980 (Voice), (509) 335-2982 (FAX)
E-Mail: Long@wsu.edu
Education:
Ph.D. (Zoology) Washington State University,1974
M.S. (Zoology) Arizona State University,1971
B.S. (Biology) Arizona State University,1969
Recent Publications:
Marsh, T.L., R. G. Huffaker, and G. E. Long. 2000. Optimal Control of
Vector-Virus-Plant Interactions: The Case of PLRV Net Necrosis.
Amer. J. Agric. Econ. 82: 556-569.
Ro, T.H. and G.E. Long. 1999. GPA-Phenodynamics, a simulation model for the population
dynamics and phenology of green peach aphid in potato: formulation, validation, and
analysis. Ecol. Modelling 119:197-209.
Ro, T.H. and G.E. Long. 1998. Population dynamics pattern of green peach aphid and its
predator complex in a potato system. Korean J. Biol. Sci. 2: 217-222.
Marsh, T.L., R.G. Huffaker, R.C. Mittelhammer, R.J. Folwell, G.E. Long,
D.R. Horton, and H.H. Toba. 1998. Potato leafroll virus expressed as net necrosis
in tubers: Identifying pest management tradeoffs between the inoculation interval,
storage length, and tuber weight. J. Econ. Entomol. 91:923-932.
Ro, T.H., G.E. Long and H.H. Toba. 1998. Predicting green peach aphid phenology
using degree-days. Environ. Entomol. 27:337-343.
Ro, T.H. and G.E. Long. 1997. Development of Aphelinus asychis
(Hymenoptera: Aphelinidae) and its susceptibility to insecticides applied to mummies
of its host, the green peach aphid. J. Entomol. Soc. British Columbia 94:43-49.
Xu, G. and G. E. Long. 1997. Host plant phenology and Colorado potato beetle
population trends in eastern Washington. Environ. Entomol. 26:61-66.
Long, G.E. and I. Azhar. 1996. The ecology of cocoa pod borer in Malaysia: Dispersion
pattern for eggs among trees. MARDI Res. J. 24:163-168.
Azhar, I. and G. E. Long. 1996. Effect of cocoa pod age on egg distribution and egg
parasitism of the cocoa pod borer in Malaysia. Entomologia Experimentalis et Applicata
81:81-89.
Xu, Guomin and Garrell E. Long. 1995. Feeding and performance of Colorado potato
beetle, Leptinotarsa decemlineata reared on nightshade and potato. J. Entomol. Soc.
Brit. Columbia 92:73-79.
Azhar, I., G.E. Long and M.J. Musa. 1995. Qualitative and multivariate analyses of
clonal cocoa resistance to cocoa pod borer. The Planter 71:307-321.
Azhar, I., M. Burke and G. E. Long. 1995. A simple model of cocoa pod borer eggs
population dynamics in Malaysia. MARDI Res. J. (in press).
Azhar, I. and G. E. Long. 1993. Role of pod shape, color and spatial distribution on
egg distribution and egg parasitism of the cocoa pod borer, Conopomorpha
cramerella (Snellen). MARDI Res. J. 21:59-70.
Azhar, I. and Garrell E. Long. 1991. The ecology of cocoa pod borer in Malaysia:
dispersion pattern and sampling plan for eggs on pods. J. Plant Prot. Tropics 8:103-
110.
Polymenopoulos, Alex D. and Garrell E. Long. 1990. Estimation and evaluation
methods for population growth models with spatial diffusion: Dynamics of mountain
pine beetle. Ecological Modelling 51: 97-121.
Long, Garrell E. 1990. Modelling the dynamics of larch casebearer. In: Population
Dynamics of Forest Insects, A.D. Watt, S.R. Leather, M.D. Hunter, and N.A.C. Kidd,
Eds. pp. 347-358.
Long, G.E. 1988. Larch casebearer in the Northwest. In: Forest Pest Outbreaks:
Patterns, Causes & Implications, Chap. 12. A.A. Berryman, Ed. Plenum Press.
(plus 25 previous publications)
Recent Research Grants:
Date Title Agency and Amount
6/98 Potato IPM WA St Potato Comm $40000
6/97 On-Farm IPM WA St Potato Comm $12000
6/97 Potato IPM WA St Potato Comm $50000
9/96 IPM Survey USDA Coop Extension $10000
6/96 Potato IPM WA St Potato Commission $50000
5/96 IPM Survey USDA Coop Extension $ 7000
8/95 Regional IPM USDA CSREES $37750
6/95 Potato IPM WA St Potato Commission $50000
5/95 IPM Survey USDA Coop Extension $ 6500
6/94 Potato IPM WA St Potato Commission $40000
1/94 CPB Resistance National Potato Council $28717
6/93 Potato IPM WA St Potato Commission $30000
1/93 Potato Virus National Potato Council $37340
6/92 Potato IPM WA St Potato Commission $30000
6/90 Toxicity of Bt Washington Tech Center $ 4500
3/90 CPB Dispersal National Potato Council $26000
1/90 Biocontrol Alfalfa Seed Commission $ 5000
Total since joining Entomology $720,841
Areas of specialization:
Ecology, Biocontrol, and Crop Systems Modeling;
International Education and Integrated Pest Management.
Courses taught:
ENTOM 443 Insect Ecology
ENTOM 577 Insect-Plant Interactions: Insect Community Ecology
ENTOM 578 Physiological Ecology of Insects
ENTOM 579 Natural History and Population Management of Insects
ENTOM 561 Quantitative Methods in Entomological Research
ENTOM 562 Systems in Integrated Crop Management
ENTOM Crop Loss Assessment (Univ Costa Rica, 1997 and 1998)