Showing results under subject: 'entomology'

General information on scale insects that attack shade trees and hardy shrubs

Author: Middleton, William. - United States. Bureau of Entomology. - United States. Bureau of Entomology and Plant Quarantine.
Publisher:Washington DC,US Department of Agriculture, Bureau of Entomology 1934
Abstract: no abstract

Preliminary tests with some N-substituted p-ethoxybenzamides for synergistic action in allethrin fly sprays

Author: Gertler, S. I. - United States. Entomology Research Branch.
Publisher:Beltsville Md,US Dept of Agriculture, Agricultural Research Service 1955
Abstract: no abstract

Alternatives to benlate for control of Septoria leaf spot on alder seedlings and reduction of gray mold on 2-0 douglas-fir

Author: Frankel, Susan J - Nelson, James. - United States. Forest Pest Management.
Publisher:San Francisco Calif,US Dept of Agriculture, Forest Service, R5 1993
Abstract: no abstract

Basic semiconductor circuitry for ecological and behavioral studies of insects

Author: Callahan, Philip S., - United States. Entomology Research Division.
Publisher:Beltsville Md,US Dept of Agriculture, Agricultural Research Service 1964
Abstract: no abstract

The care of wounds in the treatment of shade trees for borers

Author: Middleton, William. - United States. Bureau of Entomology. - United States. Bureau of Entomology and Plant Quarantine.
Publisher:Washington DC,US Department of Agriculture, Bureau of Entomology 1924
Abstract: no abstract

Field experiments for the control of cabbage insects

Author: Stone, M. W. (Marshall Weddell) - Prochaska, R. G. - United States. Entomology Research Division.
Publisher:Beltsville Md,US Dept of Agriculture, Agricultural Research Service 1964
Abstract: no abstract

Information about beekeeping

Author: United States. Entomology Research Division.
Publisher:Beltsville Md,US Dept of Agriculture, Agricultural Research Service 1955
Abstract: no abstract

Japanese beetle : Popillia japonica Newman

Author: United States. Plant Pest Control Division.
Publisher:Washington DC,Plant Pest Control Division, Department of Agriculture 1963
Abstract: no abstract

Defoliation of deciduous trees

Author: Middleton, William. - United States. Bureau of Entomology. - United States. Bureau of Entomology and Plant Quarantine.
Publisher:Washington DC,US Department of Agriculture, Bureau of Entomology 1924
Abstract: no abstract

Use of immature apples for rearing the oriental fruit moth

Author: Allen, Harry W. (Harry Willis), - United States. Entomology Research Branch.
Publisher:Beltsville Md,US Dept of Agriculture, Agricultural Research Service 1956
Abstract: no abstract
© Lagos APPEALS project 2023
Powered by: