188
Carl E. Crisp
Quistad, G. B., Staiger, L. E., and Schooley, D. A., 1975, Environmental degradation of the insect
growth regulator methoprene (Isopropyl (2E,4E-II-Methoxy-3,7, 11-tri-methyl-2,4-dodecadienoate). III. Photodecomposition, J. Agric. Food Chem. 23:299.
Ragenovich, I. R., and Coster, J. E., 1974, Evaluation ofsome carbamate and phosphate insecticides
against southern pine beetle and Ips bark beetles, J. Econ. Entomol. 67:763.
Randall, A. P., 1976, Insecticides, formulations, and aerial application technology for spruce budworm control, in: Proceedings of the Symposium on Spruce Budworm CW. H. Klein, technical
coordinator), pp. 77-90, U.S. Department of Agriculture Miscellaneous Publication 1329,
Washington, D.C.
Randall, A. P., and Nigam, P. C., 1966, Toxicity of phosphorous carbamate insecticides to spruce
budworm and two species of sawflies, Bi-Mon. Res. Notes Can. For. Servo 22:3.
Richmond, C. E., 1972, Juvenile hormone analogues tested on larvae of western spruce budworm,
J. Econ. Entomol. 65:950.
Richmond, C. E., Averill, R. D., and Crisp, C. E., 1978, Protection of Douglas-fir foliage from
western spruce budworm (Lepidoptera: Tortricidae) damage by early applications of acephate
(Orthene 75S), Can. Entomol. 110:1127.
Richmond, C. E., Crisp, C. E., Larson, J. E., and Pieper, G. R., 1979, A simple method for
extraction, clean-up and identification of acephate and methamidophos residues in plant tissues
by GLC, Bull. Environ. Contam. Toxicol. 22:512.
Roberts, R., 1978. Chemical analysis of spray deposits, in: Methods for Sampling and Assessing
Deposits of Insecticidal Sprays Released over Forests (J. W. Barry, R. B. Ekblad, G. P.
Markin, and G. C. Trostle, eds.), pp. 104-106, U.S. Department of Agriculture Technical
Bulletin 1596. Washington, D.C.
Roberts, R. B. (ed.), 1976, Pesticide Spray Application. Behavior. and Assessment: Workshop
Proceedings. U.S. Department of Agriculture Forest Service General Technical Report PSW15, Pacific Southwest Forest and Range Experiment Station, Berkeley, California.
Roberts, R. B., Miskus, R. P., Ducldes, C. K., and Sakai, T. T., 1969, In vivo fate of the insecticide
Zectran in spruce budworm, tobacco budworm, and housefly larvae, J. Agric. Food Chem.
17:107.
Roberts, R. B., Lyon, R. L., Duckles, C. K., and Look, M., 1972, Influence of selected synergists
on the action of five insecticides on larval western spruce bud worm: Absence of synergism and
in vitro oxidation of Zectran, J. Econ. Entomol. 65:1277.
Roberts, R. B., Fisher, D. A., and Schroen, C. K., 1976, Cuticle of the western spruce
budworm (Lepidoptera:Tortricidae): Its morphology and role in insecticide poisoning,
Anniversary Publication 9, pp. 61-69, Department of Entomology, University of Idaho,
Moscow.
Roberts, R. B., Look, M., Haddon, W. F., and Dickerson, T. C., 1978, A new degradation product
of the insecticide mexacarbate found in fresh water, J. Agric. Food Chem. 16:55.
Robertson, J. L., 1972, Toxicity of Zectran aerosol to the California oakworm, a primary parasite,
and a hyperparasite, Environ. Entomol. 1:115.
Robertson, J. L., 1976, Western black-headed budworm laboratory spray tests, Insecticide and
Acaricide Tests 1: 104.
Robertson, J. L., 1978a. Laboratory bioassays, in: The Douglas-jir Tussock Moth-A Synthesis (M.
H. Brooks, R. W. Stark, and R. W. Campbell, eds.), pp. 112-115, U.S. Department of
Agriculture Technical Bulletin 1585, Washington, D.C.
Robertson, J. L., 1978b, Feeding tests of insecticides, Insecticide and Acaracide Tests 3:146.
Robertson, J. L., 1979, Rearing the western spruce budworm, U.S. Department of Agriculture,
Canada United States Spruce Budworm Program [GPO-1979-699-944].
Carl E. Crisp
Quistad, G. B., Staiger, L. E., and Schooley, D. A., 1975, Environmental degradation of the insect
growth regulator methoprene (Isopropyl (2E,4E-II-Methoxy-3,7, 11-tri-methyl-2,4-dodecadienoate). III. Photodecomposition, J. Agric. Food Chem. 23:299.
Ragenovich, I. R., and Coster, J. E., 1974, Evaluation ofsome carbamate and phosphate insecticides
against southern pine beetle and Ips bark beetles, J. Econ. Entomol. 67:763.
Randall, A. P., 1976, Insecticides, formulations, and aerial application technology for spruce budworm control, in: Proceedings of the Symposium on Spruce Budworm CW. H. Klein, technical
coordinator), pp. 77-90, U.S. Department of Agriculture Miscellaneous Publication 1329,
Washington, D.C.
Randall, A. P., and Nigam, P. C., 1966, Toxicity of phosphorous carbamate insecticides to spruce
budworm and two species of sawflies, Bi-Mon. Res. Notes Can. For. Servo 22:3.
Richmond, C. E., 1972, Juvenile hormone analogues tested on larvae of western spruce budworm,
J. Econ. Entomol. 65:950.
Richmond, C. E., Averill, R. D., and Crisp, C. E., 1978, Protection of Douglas-fir foliage from
western spruce budworm (Lepidoptera: Tortricidae) damage by early applications of acephate
(Orthene 75S), Can. Entomol. 110:1127.
Richmond, C. E., Crisp, C. E., Larson, J. E., and Pieper, G. R., 1979, A simple method for
extraction, clean-up and identification of acephate and methamidophos residues in plant tissues
by GLC, Bull. Environ. Contam. Toxicol. 22:512.
Roberts, R., 1978. Chemical analysis of spray deposits, in: Methods for Sampling and Assessing
Deposits of Insecticidal Sprays Released over Forests (J. W. Barry, R. B. Ekblad, G. P.
Markin, and G. C. Trostle, eds.), pp. 104-106, U.S. Department of Agriculture Technical
Bulletin 1596. Washington, D.C.
Roberts, R. B. (ed.), 1976, Pesticide Spray Application. Behavior. and Assessment: Workshop
Proceedings. U.S. Department of Agriculture Forest Service General Technical Report PSW15, Pacific Southwest Forest and Range Experiment Station, Berkeley, California.
Roberts, R. B., Miskus, R. P., Ducldes, C. K., and Sakai, T. T., 1969, In vivo fate of the insecticide
Zectran in spruce budworm, tobacco budworm, and housefly larvae, J. Agric. Food Chem.
17:107.
Roberts, R. B., Lyon, R. L., Duckles, C. K., and Look, M., 1972, Influence of selected synergists
on the action of five insecticides on larval western spruce bud worm: Absence of synergism and
in vitro oxidation of Zectran, J. Econ. Entomol. 65:1277.
Roberts, R. B., Fisher, D. A., and Schroen, C. K., 1976, Cuticle of the western spruce
budworm (Lepidoptera:Tortricidae): Its morphology and role in insecticide poisoning,
Anniversary Publication 9, pp. 61-69, Department of Entomology, University of Idaho,
Moscow.
Roberts, R. B., Look, M., Haddon, W. F., and Dickerson, T. C., 1978, A new degradation product
of the insecticide mexacarbate found in fresh water, J. Agric. Food Chem. 16:55.
Robertson, J. L., 1972, Toxicity of Zectran aerosol to the California oakworm, a primary parasite,
and a hyperparasite, Environ. Entomol. 1:115.
Robertson, J. L., 1976, Western black-headed budworm laboratory spray tests, Insecticide and
Acaricide Tests 1: 104.
Robertson, J. L., 1978a. Laboratory bioassays, in: The Douglas-jir Tussock Moth-A Synthesis (M.
H. Brooks, R. W. Stark, and R. W. Campbell, eds.), pp. 112-115, U.S. Department of
Agriculture Technical Bulletin 1585, Washington, D.C.
Robertson, J. L., 1978b, Feeding tests of insecticides, Insecticide and Acaracide Tests 3:146.
Robertson, J. L., 1979, Rearing the western spruce budworm, U.S. Department of Agriculture,
Canada United States Spruce Budworm Program [GPO-1979-699-944].