Author

A. M. Harper

Observed name: A.M. Harper

Institution: Agriculture and Agri-Food Canada

Observed institutions: Animal and Plant Health Inspection Service, Agriculture and Agri-Food Canada, University of Alberta, University of California, Berkeley

OpenAlex ID: A5047460902

Effect of Swathing and Clear-Cutting Alfalfa on Insect Populations in Southern Alberta

1990 · A. M. Harper, B. D. Schaber, et al. · Journal of Economic Entomology · 29

Characterization of the nutrients required by Botrytis cinerea to infect broad bean leaves

1981 · A.M. Harper, R.N. Strange, et al. · Physiological Plant Pathology · 29

Evaluation of the Entomophagous Fungus Verticillium lecanii (Moniliales: Moniliaceae) as a Control Agent for Insects

1986 · A. M. Harper, H. C. Huang · Environmental Entomology · 28

Sugar-Beet Root Aphid, Pemphigus betae Doane (Homoptera: Aphididae), in Southern Alberta

1963 · A. M. Harper · The Canadian Entomologist · 26

Aphid transmission ofVerticillium albo-atrumto alfalfa

1983 · H. C. Huang, A. M. Harper, et al. · Canadian Journal of Plant Pathology · 25

Effect of Swathing Alfalfa for Hay on Insect Dispersal

1990 · B. D. Schaber, A. M. Harper, et al. · Journal of Economic Entomology · 24

Mortality of grasshoppers (Orthoptera: Acrididae) inoculated with a Canadian isolate of the fungus Verticillium lecanii

1988 · D.L. Johnson, H.C. Huang, et al. · Journal of Invertebrate Pathology · 21

Reliability of Trapping in Determining the Emergence Period and Sex Ratio of the Sugar-beet Root Maggot Tetanops myopaeformis (Röder) (Diptera: Otitidae)

1962 · A. M. Harper, T. P. Story · The Canadian Entomologist · 17

Oviposition by Nabis Alternatus (hemiptera: Nabidae) in Alfalfa

1978 · L. A. Richards, A.M. Harper · The Canadian Entomologist · 16

Life History of the Sugar-Beet Root Maggot Tetanops myopaeformis (Röder) (Diptera: Otitidae) in Southern Alberta

1962 · A. M. Harper · The Canadian Entomologist · 16

Gall Aphids on Poplar in Alberta II. Periods of Emergence from Galls, Reproductive Capacities, and Predators of Aphids in Galls

1959 · A. M. Harper · The Canadian Entomologist · 15

Gall Aphids on Poplar in Alberta: I. Descriptions of Galls and Distributions of Aphids

1959 · A. M. Harper · The Canadian Entomologist · 15

Contamination of Insects by the Plant Pathogen Verticillium albo-atrum in an Alfalfa Field

1984 · A. M. Harper, H. C. Huang · Environmental Entomology · 13

Effect of Insecticides on the Pea Aphid, Acyrthosiphon Pisum (hemiptera: Aphididae), and Associated Fauna on Alfalfa

1978 · A. M. Harper · The Canadian Entomologist · 13

Notes on Behaviour of Pemphigus betae Doane (Homoptera: Aphididae) Infected with Entomophthora aphidis Hoffm.

1958 · A. M. Harper · The Canadian Entomologist · 12

Effect of the Pea Aphid,acyrthosiphon Pisum(hemiptera (homoptera): Aphididae), on Yield and Quality of Forage Alfalfa

1982 · A. M. Harper, M. S. Kaldy · The Canadian Entomologist · 11

Effects of the Pea Aphid on Alfalfa in Southern Alberta

1966 · A. M. Harper, C. E. Lilly · Journal of Economic Entomology · 11

A Rapid Feulgen Squash Method for Aphid Chromosomes

1965 · M. D. Macdonald, A. M. Harper · Canadian Journal of Genetics and Cytology · 11

Effect of Insecticides on the Sugar-Beet Root Aphid, Pemphigus betae1

1961 · A. M. Harper · Journal of Economic Entomology · 9

Survival of Verticillium alba-atrum on Insect Bodies and in Insect Feces at Various Temperatures

1988 · A. M. Harper, H. C. Huang, et al. · Journal of Economic Entomology · 8

Assessment of sweep net and suction sampling for evaluating pest insect populations in hay alfalfa

1993 · A. M. Harper, B. D. Schaber, et al. · 6

Amino Acid Composition and Other Nutritional Constituents of Pea Aphids,acyrthosiphon Pisum(hemiptera (homoptera): Aphididae), and Their Hosts, Broad Beans and Alfalfa

1978 · A. M. Harper, M. S. Kaldy · The Canadian Entomologist · 6

Effect of Rhopalosiphum padi and Barley Yellow Dwarf Virus on Forage Yield and Quality of Barley and Oats1

1976 · A. M. Harper, T. G. Atkinson, et al. · Journal of Economic Entomology · 6

Survival of Rhopalosiphum padi in Stored Grain During Cold Weather

1968 · A. M. Harper, P. E. Blakeley · Journal of Economic Entomology · 6

Varietal Resistance of Sugar Beets to the Sugar-beet Root Aphid Pemphigus betae Doane (Homoptera: Aphididae)

1964 · A. M. Harper · The Canadian Entomologist · 6

Works count: 47

Citation count: 426

H-index: 13

I10-index: 18