Is this you? Create Your Porfile

R. L. McGarr

United States Department of Agriculture

Archive Network Publication Hotspot Collaboration

Network

Latest external collaboration on country level. Dive into details by clicking on the dots.

Explore More

Hotspot

Dive into the research topics where R. L. McGarr is active.

Explore More

Publication

Featured researches published by R. L. McGarr.

Journal of Invertebrate Pathology | 1966

A feeding stimulant to increase effectiveness of, and a field test with, a nuclear-polyhedrosis virus of Heliothis

Ernesto L. Montoya; Carlo M. Ignoffo; R. L. McGarr

Abstract Water extracts of plant parts were used to stimulate bollworm and tobacco-budworm feeding on virus-treated surfaces. Combinations of virus and water extracts of corn were more effective than virus alone in both laboratory and field tests.

Journal of Economic Entomology | 1970

Toxicity of Methyl Parathion, Parathion, and Monocrotophos Applied Topically to Populations of Lepidopteran Pests of Cotton

Dan A. Wolfenbarger; R. L. McGarr

Journal of Economic Entomology | 1966

Control of Heliothis spp. with a Nuclear Polyhedrosis Virus, EPN, and Two Newer Insecticides

R. L. McGarr; Carlo M. Ignoffo

Journal of Economic Entomology | 1958

Laboratory and Field Tests with Sevin against Cotton Insects

G. T. Bottger; A. J. Chapman; R. L. McGarr; C. A. Richmond

Journal of Economic Entomology | 1942

Relation of Fertilizers to the Development of the Cotton Aphid

R. L. McGarr

Journal of Economic Entomology | 1970

The δ-Endotoxin of Bacillus thuringiensis, HD-l, and Chemical Insecticides for Control of the Tobacco Budworm and the Bollworm

R. L. McGarr; H. T. Dulmage; Dan A. Wolfenbarger

Journal of Economic Entomology | 1970

Insecticides for control of four cotton insects in 1968.

R. L. McGarr; Dan A. Wolfenbarger

Journal of Economic Entomology | 1970

Toxicity of organophosphorus, aryl methylcarbanilate, methylcarbamate, and carboxanilide insecticides against Lepidopterans attacking cotton.

Dan A. Wolfenbarger; R. L. McGarr; W. L. Lowry

Journal of Economic Entomology | 1968

Field Tests with a Nuclear Polyhedral Virus Against the Bollworm and Tobacco Budworm, 1964-1966

R. L. McGarr

Journal of Economic Entomology | 1965

Bollworm and Tobacco Budworm Resistance to Several Insecticides in the Lower Rio Grande Valley of Texas

W. L. Lowry; R. L. McGarr; O. T. Robertson; R. S. Berger; H. M. Graham

Explore More