The toxicity of several insecticides to the cotton leafworm.

Toxicity of certain organic insecticides to honeybees.
by: Weaver, James Nevin
Published: (1953)

Insecticidal studies on several predaceous insects associated with cotton.
by: Burke, Horace Reagan
Published: (1959)

The toxicity of several organic insecticides to the German cockroach, Blatella germanica (L.).
by: Rawson, James Willis
Published: (1958)

Comparisons of several systemic insecticides for control of aphids and spider mites on cotton.
by: Leon, Jose Alfonso
Published: (1957)

The effect of climatic factors on the toxicity of certain organic insecticides.
by: Mistric, Walter Joseph
Published: (1954)

The toxicity of certain organic insecticides to horse biting lice and to dogs.
by: Batte, Edward Guy
Published: (1949)

The contact toxicity of certain organic insecticides to different strains of houseflies.
by: Robertson, Richard Swearingen, Jr
Published: (1950)

The toxicity of several organic phosphorus compounds to cotton insects and spider mites.
by: Fuller, Freeman Miree
Published: (1954)

The relative toxicity of contact insecticides to the turnip louse; Rhopalosiphum pseudobrassicae (Davis).
by: Davis, George Winzer, 1911-
Published: (1933)

Comparative toxicity of several sulphurs to two species of spider mites attacking cotton.
by: Arrese, Luis Humberto
Published: (1957)

A study of the relationship of insecticidal applications to mite populations on cotton.
by: Barnes, Robert Dorsey
Published: (1963)

Histological effects of insecticides on the cotton bollworm, heliothis armigera (HBN).
by: Chadbourne, Danville Shaw
Published: (1950)

Effects of systemic insecticides applied to cotton on Campoletis perdistinctus (Viereck).
by: Cate, James Richard
Published: (1968)

The toxicity of different emulsions of toxaphene to cotton insects.
by: Selby, James Winford
Published: (1952)

A comparison of the effects of several insecticides on the harvester ant.
by: Warnhoff, Edward H., Jr
Published: (1947)

Bioassays of weathered residues of several organic phosphorus insecticides.
by: Hightower, Billie Gene
Published: (1959)

The toxicity of phosphorus compounds to several insects.
by: Magee, William John
Published: (1950)

The Effects of Insecticidal Treatments on Beneficial Insect and Spider Population Cotton Fields.
by: Morrison, Eston Odell
Published: (1960)

The toxicity of certain new chlorinated hydrocarbons to cotton pests.
by: Merkl, Marvin Eugene
Published: (1953)

Beneficial arthropods as affected by insecticides and cotton genotypes in cotton fields near the upper gulf coast of Texas.
by: Shepard, Buford Merle
Published: (1971)

The effects of insecticide applications on predaceous insect and spider populations in cotton fields, and a comparison of sampling methods.
by: Almand, Lyndon Keith
Published: (1970)

Control of the pecan nut casebearer with insecticides and the biotic effects of insecticides on populations of aphids and mites.
by: Warren, Frederick W.
Published: (1958)

Laboratory and field evaluation of several insecticides for control of the hickory shuckworm, Laspeyresia caryana (Fitch).
by: Boethel, David John
Published: (1970)

Comparative toxicity studies of sulphur acaricides on two species of spider mites attacking cotton.
by: Hallmark, Kenzy Donovan
Published: (1954)

A determination of the type and degree of specific insecticidal action of certain organic insecticides to the boll weevil.
by: Mistric, Walter Joseph
Published: (1950)

A comparison between finely ground sulphur and Attaclay when used as diluents of insecticidal mixtures for cotton insect control.
by: Jordan, Cedric Roy, Jr
Published: (1950)

Use of reduced rate mixtures of organophosphate and pyrethroid insecticides for resistance management of tobacco budworm, Heliothis virescens (F.), in cotton /
by: Kostroun, David Allan, 1967-
Published: (1993)

The effects of contact insecticides upon the obscure scale, Chrysomphalus obscurus (Comstock).
by: Sikes, James Herbert, 1900-
Published: (1931)

A study of oil emulsions for insecticidal purposes.
by: Spicer, William Jones, 1903-
Published: (1935)

The determination of some insecticidal residues in soils by bioassay.
by: Berger, Robert Stephen
Published: (1957)

Insecticidal value of extracts of Cracca virginiana Linn.
by: Crawford, Harvey James, 1905-
Published: (1933)

Response of immature insects to the carbamate insecticide, Temik.
by: Bruce, David Lawrence
Published: (1968)

A study of a lime-free calcium arsenate and lime-free calcium arsenate mixed with organic insecticides for cotton insect control.
by: Roussel, John Severin
Published: (1950)

Insecticide synergism by chlordimeform : nature and mechanism(s) of action /
by: Gagne, Cynthia Catt
Published: (1980)

Factors influencing organophosphorus insecticide resistance in tobacco budworms.
by: Whitten, Chandler James
Published: (1974)

The toxicity of calcium arsenate to the honeybee.
by: Graham, Owen Hugh, 1917-
Published: (1940)