Biodegradable Insecticides in Forestry
187
Nigam, P. C., 1975, Summary of laboratory evaluation of insecticides against various species of
forest insect pests during 1975, Rep. FP-I0, Proceedings of the Canadian Forestry Pest Control
Forum, Forest Pest Management Institute, Canadian Forestry Service, Environment Canada,
Sault Ste. Marie, Ontario.
Ospenson, I. N., 1977, Development and registration requirements for agricultural chemicals, Vortex
38:16.
Page, M., and Lyon, R. L., 1973, Insecticides applied to western tussock moth reared on artificial
diet: Laboratory tests, J. Econ. Entomol. 66:53.
Page, M., and Lyon, R. L., 1975, Contact toxicity of insecticides applied to cottonwood leaf beetle,
J. Econ. Entomol. 69:147.
Page, M., and Robertson, I. L., 1976, Western spruce budworm, bioactivity of mexacarbate during
long-term storage, Insecticide Acaricide Tests 1:104.
Page, M., Lyon, R. L., and Green, L. E., 1974, Contact toxicity of eleven insecticides applied to
the spring cankerworm, J. Econ. Entomol64:460.
Peck, H. M., 1966, Evaluating the safety of drugs, BioScience 16:696.
Pieper, G. R., and Miskus, R. P., 1967, Determination of Zectran residues in aerial forest spraying,
J. Agric. Food Chern. 15:915.
Pimentel, D., Krummel, I., Gallahan, D., Hough, I., Merrill, A., Schreiner, I., Vittum, P., Koziol,
F., Back, E., Yen, D., and Fiance, S., 1975, Benefits and costs of pesticide use in U.S. food
production, BioScience 28:772.
Pomber, L., Weinberger, P., and Prasad, R., 1973, A preliminary study on the fate of fenitrothion
in forest seeds. II. Some effects on the morphogenetic characteristics of germinating white pine
(Pinus strobus L.) seeds in relation to forest regeneration, Chern. Control Res. Inst. Ottawa
Inf. Rep. CC-X 51.
Pomber, L., Weinberger, P., and Prasad, R., 19740, Some physiological and phytotoxic effects of
fenitrothion on germination and seedling growth of Pinus strobus L, Chern. Control Res.lnst.
Ottawa Inf. Rep. CC-X O-SO,
Pomber, L., Weinberger, P., and Prasad, R., 1974b. The phytotoxicity of fenitrothion as assessed
by germination and early growth of Betula alleghaniensis Britt, Chern. Control Res. Inst.
Ottawa Inf. Rep. CC-X 79.
Pomber, L. A., Weinberger, P., and Prasad, R., 1975a. Some physiological effects of fenitrothion
on the germination and seedling growth of Betula Alleghaniesis Britt, and Picea glauca (Moench)
Voss, Chern. Control Res. Inst. Ottawa Inf. Rep. CC-X lOS.
Pomber, L., Weinberger, P., and Prasad, R., 1975b. Studies on phytotoxicity of fenitrothion to
some forest seeds and seedlings under laboratory conditions, Chern. Control Res. Inst. Ottawa
Inf. Rep. CC-X 106.
Pomber, L. A., Weinberger, P., and Prasad, R., 1976, Some responses of white spruce and yellow
birch seeds to organophosphorous insecticides during germination, Chern. Control Res. Inst.
Ottawa. Inf. Rep. CC-X 131.
Prasad, R., 1977, Persistence, translocation and fate of fenitrothion in Pinus banksiana Lamb,
Proceedings of the 24th Meeting of the Canadian Pest Management Society, Guelph, Canada,
August, pp. 46-54.
Prasad, R., and Moody, R. P., 1974, Fate of fenitrothion in forest trees. ill. Development of a
histoautoradiographic technique for investigating foliar penetration in balsam fir and white
spruce, Chern. Control Res. Inst. Ottawa Inf. Rep. CC-X 70.
Prasad, R., and Moody, R. P., 1976, Fate of fenitrothion in forest trees. Vlli. Persistence, translocation and metabolism of l4C-fenitrothion in jack pine (Pinus banksiana Lamb.) in relation
to sawfly morta1ity, Chern. Control Res. Inst. Ottawa Inf. Rep. CC-X 126.
Pschorn-Walcher, H., 1977, Biological control offorest insects, Ann. Rev. Entomol. 22:1.
187
Nigam, P. C., 1975, Summary of laboratory evaluation of insecticides against various species of
forest insect pests during 1975, Rep. FP-I0, Proceedings of the Canadian Forestry Pest Control
Forum, Forest Pest Management Institute, Canadian Forestry Service, Environment Canada,
Sault Ste. Marie, Ontario.
Ospenson, I. N., 1977, Development and registration requirements for agricultural chemicals, Vortex
38:16.
Page, M., and Lyon, R. L., 1973, Insecticides applied to western tussock moth reared on artificial
diet: Laboratory tests, J. Econ. Entomol. 66:53.
Page, M., and Lyon, R. L., 1975, Contact toxicity of insecticides applied to cottonwood leaf beetle,
J. Econ. Entomol. 69:147.
Page, M., and Robertson, I. L., 1976, Western spruce budworm, bioactivity of mexacarbate during
long-term storage, Insecticide Acaricide Tests 1:104.
Page, M., Lyon, R. L., and Green, L. E., 1974, Contact toxicity of eleven insecticides applied to
the spring cankerworm, J. Econ. Entomol64:460.
Peck, H. M., 1966, Evaluating the safety of drugs, BioScience 16:696.
Pieper, G. R., and Miskus, R. P., 1967, Determination of Zectran residues in aerial forest spraying,
J. Agric. Food Chern. 15:915.
Pimentel, D., Krummel, I., Gallahan, D., Hough, I., Merrill, A., Schreiner, I., Vittum, P., Koziol,
F., Back, E., Yen, D., and Fiance, S., 1975, Benefits and costs of pesticide use in U.S. food
production, BioScience 28:772.
Pomber, L., Weinberger, P., and Prasad, R., 1973, A preliminary study on the fate of fenitrothion
in forest seeds. II. Some effects on the morphogenetic characteristics of germinating white pine
(Pinus strobus L.) seeds in relation to forest regeneration, Chern. Control Res. Inst. Ottawa
Inf. Rep. CC-X 51.
Pomber, L., Weinberger, P., and Prasad, R., 19740, Some physiological and phytotoxic effects of
fenitrothion on germination and seedling growth of Pinus strobus L, Chern. Control Res.lnst.
Ottawa Inf. Rep. CC-X O-SO,
Pomber, L., Weinberger, P., and Prasad, R., 1974b. The phytotoxicity of fenitrothion as assessed
by germination and early growth of Betula alleghaniensis Britt, Chern. Control Res. Inst.
Ottawa Inf. Rep. CC-X 79.
Pomber, L. A., Weinberger, P., and Prasad, R., 1975a. Some physiological effects of fenitrothion
on the germination and seedling growth of Betula Alleghaniesis Britt, and Picea glauca (Moench)
Voss, Chern. Control Res. Inst. Ottawa Inf. Rep. CC-X lOS.
Pomber, L., Weinberger, P., and Prasad, R., 1975b. Studies on phytotoxicity of fenitrothion to
some forest seeds and seedlings under laboratory conditions, Chern. Control Res. Inst. Ottawa
Inf. Rep. CC-X 106.
Pomber, L. A., Weinberger, P., and Prasad, R., 1976, Some responses of white spruce and yellow
birch seeds to organophosphorous insecticides during germination, Chern. Control Res. Inst.
Ottawa. Inf. Rep. CC-X 131.
Prasad, R., 1977, Persistence, translocation and fate of fenitrothion in Pinus banksiana Lamb,
Proceedings of the 24th Meeting of the Canadian Pest Management Society, Guelph, Canada,
August, pp. 46-54.
Prasad, R., and Moody, R. P., 1974, Fate of fenitrothion in forest trees. ill. Development of a
histoautoradiographic technique for investigating foliar penetration in balsam fir and white
spruce, Chern. Control Res. Inst. Ottawa Inf. Rep. CC-X 70.
Prasad, R., and Moody, R. P., 1976, Fate of fenitrothion in forest trees. Vlli. Persistence, translocation and metabolism of l4C-fenitrothion in jack pine (Pinus banksiana Lamb.) in relation
to sawfly morta1ity, Chern. Control Res. Inst. Ottawa Inf. Rep. CC-X 126.
Pschorn-Walcher, H., 1977, Biological control offorest insects, Ann. Rev. Entomol. 22:1.