Field trials of anti-Capsid insecticides on farmers' cocoa in Ghana, 1956-60. 1, Comparing the effects of treatments by assessing subsequent damage

Johnson, C. G., Burge, G. A. and Gibbs, D. G. 1970. Field trials of anti-Capsid insecticides on farmers' cocoa in Ghana, 1956-60. 1, Comparing the effects of treatments by assessing subsequent damage. Ghana Journal of Agricultural Science . 3 (2), pp. 155-178.

Related outputs

The pattern and speed of displacement of females of simulium-damnosum theobald si (diptera, simuliidae) across the onchocerciasis control program area of west-africa in 1977 and 1978

A - Papers appearing in refereed journals

Johnson, C. G., Walsh, J. F., Davies, J. B., Clark, S. J. and Perry, J. N. 1985. The pattern and speed of displacement of females of simulium-damnosum theobald si (diptera, simuliidae) across the onchocerciasis control program area of west-africa in 1977 and 1978. Bulletin of Entomological Research. 75 (1), pp. 73-92. https://doi.org/10.1017/s0007485300014188

Displacements of simulium-damnosum and strategy of control against onchocerciasis

A - Papers appearing in refereed journals

Leberre, R., Garms, R., Davies, J. B., Walsh, J. F., Philippon, B., Johnson, C. G., Hemming, C. F., Lewis, D. J., Odiyo, P. O., Crosskey, R. W. and Castel, J. M. 1979. Displacements of simulium-damnosum and strategy of control against onchocerciasis. Philosophical Transactions of the Royal Society B-Biological Sciences. 287 (1022), pp. 277-288.

Mycoplasma-like Organisms Associated with Kaincopé and Cape St. Paul Wilt Diseases of Coconut Palms in West Africa

A - Papers appearing in refereed journals

Dabek, A. J., Johnson, C. G. and Harries, H. C. 1976. Mycoplasma-like Organisms Associated with Kaincopé and Cape St. Paul Wilt Diseases of Coconut Palms in West Africa. PANS Pest Articles & News Summaries. 22 (3), pp. 354-358. https://doi.org/10.1080/09670877609412071

Migrating and other terrestrial insects at sea

B - Book chapters etc edited externally

Bowden, J. and Johnson, C. G. 1976. Migrating and other terrestrial insects at sea. in: Cheng, L. (ed.) Marine Insects Oxford Elsevier. pp. 97-118

Problems related to the transoceanic transport of insects, especially between the Amazon and Congo areas

A - Papers appearing in refereed journals

Johnson, C. G. and Bowden, J. 1973. Problems related to the transoceanic transport of insects, especially between the Amazon and Congo areas. Tropical Forest Ecosystems in Africa and South America. pp. 207-222.

Possible wind transport of coffee leaf rust across the Atlantic Ocean

A - Papers appearing in refereed journals

Bowden, J., Gregory, P. H. and Johnson, C. G. 1971. Possible wind transport of coffee leaf rust across the Atlantic Ocean. Nature. 229 (5285), pp. 500-501. https://doi.org/10.1038/229500b0

Obituary - Professor Frank Raw

A - Papers appearing in refereed journals

Johnson, C. G. 1968. Obituary - Professor Frank Raw. Nature. 217, p. 692. https://doi.org/10.1038/217691b0

The progress of research at Rothamsted on aerial migrations of insects

B - Book chapters etc edited externally

Johnson, C. G. 1967. The progress of research at Rothamsted on aerial migrations of insects. in: Tromp, S. W. and Weihe, W. H. (ed.) Biometeorology 2 (2) New York Pergamon Press.

International dispersal of insects and insect-borne viruses

A - Papers appearing in refereed journals

Johnson, C. G. 1967. International dispersal of insects and insect-borne viruses. Netherlands Journal of Plant Pathology. 73 (Supp 1), pp. 21-43. https://doi.org/10.1007/BF01974421

A functional system of adaptive dispersal by flight

A - Papers appearing in refereed journals

Johnson, C. G. 1966. A functional system of adaptive dispersal by flight. Annual Review of Entomology. 11, pp. 233-260.

Supplementary Notes to the Foregoing Article : A focal point for insect ecology in agriculture by Johnson, C. G.

A - Papers appearing in refereed journals

Johnson, C. G. and Ordish, G. 1965. Supplementary Notes to the Foregoing Article : A focal point for insect ecology in agriculture by Johnson, C. G. Pest Articles & News Summaries. Section A. Insect Control. 11 (3), pp. 366-368. https://doi.org/10.1080/04345546509415659

The origin of flight in insects

A - Papers appearing in refereed journals

Johnson, C. G. 1963. The origin of flight in insects. Proceedings - Royal Entomological Society Series C. p. 26.

Physiological factors in insect migration by flight

A - Papers appearing in refereed journals

Johnson, C. G. 1963. Physiological factors in insect migration by flight. Nature. 198, pp. 423-427. https://doi.org/10.1038/198423a0

Aphid migration

A - Papers appearing in refereed journals

Johnson, C. G. 1962. Aphid migration. New Scientist. 15 (305), pp. 622-626.

High Altitude Migration of Oscinella frit L. (Diptera: Chloropidae)

A - Papers appearing in refereed journals

Johnson, C. G., Taylor, L. R. and Southwood, T. R. E. 1962. High Altitude Migration of Oscinella frit L. (Diptera: Chloropidae). Journal of Animal Ecology. 31 (2), pp. 373-383. https://doi.org/10.2307/2148

Aphid dispersal and its bearing on the general character of insect migration by flight

A - Papers appearing in refereed journals

Johnson, C. G. 1961. Aphid dispersal and its bearing on the general character of insect migration by flight. Animal Behaviour. 9, pp. 3-4.

Syrphid (Diptera) migration on the Norfolk coast in Augus

A - Papers appearing in refereed journals

Johnson, C. G. 1961. Syrphid (Diptera) migration on the Norfolk coast in Augus. Entomologist's monthly magazine. 96, pp. 196-197.

A functional approach to insect migration and dispersal and its bearing on future study

A - Papers appearing in refereed journals

Johnson, C. G. 1960. A functional approach to insect migration and dispersal and its bearing on future study. International congress for entomology , Wein. 11.

The present position in the study of insect dispersal and migration

C1 - Edited contributions to conferences/learned societies

Johnson, C. G. 1960. The present position in the study of insect dispersal and migration. Report of the Seventh Commonwealth Entomological Conference, 6th-15th July 1960. Commonwealth Institute of Entomology (CIE).

The relation of weight of food ingested to increase in body-weight during growth in the bed-bug, cimex lectularius l. (hemiptera)

A - Papers appearing in refereed journals

Johnson, C. G. 1960. The relation of weight of food ingested to increase in body-weight during growth in the bed-bug, cimex lectularius l. (hemiptera). Entomologia Experimentalis et Applicata. 3 (3), pp. 238-240. https://doi.org/10.1111/j.1570-7458.1960.tb00453.x

Basis for a general system of insect migration and dispersal by flight

A - Papers appearing in refereed journals

Johnson, C. G. 1960. Basis for a general system of insect migration and dispersal by flight. Nature. 186 (4722), pp. 348-350. https://doi.org/10.1038/186348a0

The vertical distribution of aphids in the air and the temperature lapse rate

A - Papers appearing in refereed journals

Johnson, C. G., Penman, H. L., Harper, W. G., Rainey, R. C., Richardson, K. J., Skellam, J. G., Sawyer, J. S., Mellanby, D. K., Sheppard, P. A. and Taylor, L. R. 1959. The vertical distribution of aphids in the air and the temperature lapse rate. Quarterly Journal of the Royal Meteorological Society. 85 (364), pp. 173-176. https://doi.org/10.1002/qj.49708536414

Some records of insect flight activity in May, 1954, with particular reference to the massed flight of Coleoptera and Heteroptera from concealing habitats

A - Papers appearing in refereed journals

Southwood, T. R. E. and Johnson, C. G. 1957. Some records of insect flight activity in May, 1954, with particular reference to the massed flight of Coleoptera and Heteroptera from concealing habitats. Entomologist's monthly magazine. 93, pp. 121-126.

A new method of extracting arthropods and molluscs from grassland and herbage with a suction apparatus

A - Papers appearing in refereed journals

Johnson, C. G., Southwood, T. R. E. and Entwhistle, H. M. 1957. A new method of extracting arthropods and molluscs from grassland and herbage with a suction apparatus. Bulletin of Entomological Research. 48 (1), pp. 211-218.

Periodism and energy summation with special reference to flight rhythms in aphids

A - Papers appearing in refereed journals

Johnson, C. G. and Taylor, L. R. 1957. Periodism and energy summation with special reference to flight rhythms in aphids. Journal Of Experimental Biology. 34 (2), pp. 209-221.

Moulting rhythm in the alienicolae of aphis fabae scop. (hemiptera: aphididae) in the field

A - Papers appearing in refereed journals

Johnson, C. G., Haine, E., Cockbain, A. J. and Taylor, L. R. 1957. Moulting rhythm in the alienicolae of aphis fabae scop. (hemiptera: aphididae) in the field. Annals of Applied Biology - AAB. 45 (4), pp. 702-708. https://doi.org/10.1111/j.1744-7348.1957.tb00414.x

The analysis and reconstruction of diurnal flight curves in alienicolae of aphis fabae scop

A - Papers appearing in refereed journals

Johnson, C. G., Taylor, L. R. and Haine, E. 1957. The analysis and reconstruction of diurnal flight curves in alienicolae of aphis fabae scop. Annals of Applied Biology - AAB. 45 (4), pp. 682-701. https://doi.org/10.1111/j.1744-7348.1957.tb00413.x

The vertical distribution of aphids in the air and the temperature lapse rate

A - Papers appearing in refereed journals

Johnson, C. G. 1957. The vertical distribution of aphids in the air and the temperature lapse rate. Quarterly Journal of the Royal Meteorological Society. 83 (356), pp. 194-201. https://doi.org/10.1002/qj.49708335606

The distribution of insects in the air and the empirical relation of density to height

A - Papers appearing in refereed journals

Johnson, C. G. 1957. The distribution of insects in the air and the empirical relation of density to height. Journal of Animal Ecology. 26 (2), pp. 479-494. https://doi.org/10.2307/1760

Distribution and dispersal of aphids in the air

A - Papers appearing in refereed journals

Johnson, C. G. 1956. Distribution and dispersal of aphids in the air. Mitteilungen Biologie Bundesanstalt Mitteilungen Biologie Bundesanstalt Berlin. Dahlem.

Ecological aspects of aphid flight and dispersal

A - Papers appearing in refereed journals

Johnson, C. G. 1955. Ecological aspects of aphid flight and dispersal. Rothamsted Experimental Station Report. pp. 191-201. https://doi.org/10.23637/ERADOC-1-77

The measurement of insect density in the air Parts I and II

A - Papers appearing in refereed journals

Johnson, C. G. and Taylor, L. R. 1955. The measurement of insect density in the air Parts I and II. Laboratory Practice. 4 (1), pp. 187-192.

The development of large suction traps for airborne insects

A - Papers appearing in refereed journals

Johnson, C. G. and Taylor, L. R. 1955. The development of large suction traps for airborne insects. Annals of Applied Biology - AAB. 43 (1), pp. 51-62. https://doi.org/10.1111/j.1744-7348.1955.tb02452.x

Wind direction and the infestation of bean fields by aphis fabae scop

A - Papers appearing in refereed journals

Taylor, C. E. and Johnson, C. G. 1954. Wind direction and the infestation of bean fields by aphis fabae scop. Annals of Applied Biology - AAB. 41 (1), pp. 107-116. https://doi.org/10.1111/j.1744-7348.1954.tb00919.x

Aphid migration in relation to weather

A - Papers appearing in refereed journals

Johnson, C. G. 1954. Aphid migration in relation to weather. Biological Reviews of the Cambridge Philosophical Society. 29 (1), pp. 87-118. https://doi.org/10.1111/j.1469-185X.1954.tb01398.x

A New Approach to the Problems of the Spread of Aphids and to Insect Trapping

A - Papers appearing in refereed journals

Johnson, C. G. 1952. A New Approach to the Problems of the Spread of Aphids and to Insect Trapping. Nature. 170, pp. 147-148. https://doi.org/10.1038/170147a0

Rothamsted experiments on field beans. Part II. Disease studies on field beans

A - Papers appearing in refereed journals

Glynne, M. D., Johnson, C. G. and Potter, C. 1952. Rothamsted experiments on field beans. Part II. Disease studies on field beans. Journal of the Royal Agricultural Society of England. 113, pp. 70-76.

The changing numbers of aphis fabae scop., flying at crop level, in relation to current weather and to the population on the crop

A - Papers appearing in refereed journals

Johnson, C. G. 1952. The changing numbers of aphis fabae scop., flying at crop level, in relation to current weather and to the population on the crop. Annals of Applied Biology - AAB. 39 (4), pp. 525-547. https://doi.org/10.1111/j.1744-7348.1952.tb01068.x

The effect of aphis fabae scop. on the growth and yield of field beans in a garden plot

A - Papers appearing in refereed journals

Judenko, E., Johnson, C. G. and Taylor, L. R. 1952. The effect of aphis fabae scop. on the growth and yield of field beans in a garden plot. Plant Pathology. 1 (2), pp. 60-60. https://doi.org/10.1111/j.1365-3059.1952.tb00029.x

The study of wind-borne insect populations in relation to terrestrial ecology, flight periodicity and the estimation of aerial populations

A - Papers appearing in refereed journals

Johnson, C. G. 1951. The study of wind-borne insect populations in relation to terrestrial ecology, flight periodicity and the estimation of aerial populations. Science Progress. 39 (153), pp. 41-62.

Relationship of aphid density to altitude

A - Papers appearing in refereed journals

Johnson, C. G. and Penman, H. L. 1951. Relationship of aphid density to altitude. Nature. 168 (4269), pp. 337-338. https://doi.org/10.1038/168337a0

Aphids captured in a Rothamsted suction trap, 5 ft. above ground level, from June to November, 1947

A - Papers appearing in refereed journals

Johnson, C. G. and Eastop, V. F. 1951. Aphids captured in a Rothamsted suction trap, 5 ft. above ground level, from June to November, 1947. Proceedings of the Royal Entomological Society of London Series A General Entomology. 26 (1-3), pp. 17-24. https://doi.org/10.1111/j.1365-3032.1951.tb00105.x

Infestation of a bean field by aphis fabae scop. in relation to wind direction

A - Papers appearing in refereed journals

Johnson, C. G. 1950. Infestation of a bean field by aphis fabae scop. in relation to wind direction. Annals of Applied Biology - AAB. 37 (3), pp. 441-450. https://doi.org/10.1111/j.1744-7348.1950.tb00967.x

The comparison of suction trap, sticky trap and tow-net for the quantitative sampling of small airborne insects

A - Papers appearing in refereed journals

Johnson, C. G. 1950. The comparison of suction trap, sticky trap and tow-net for the quantitative sampling of small airborne insects. Annals of Applied Biology - AAB. 37 (2), pp. 268-285. https://doi.org/10.1111/j.1744-7348.1950.tb01045.x

A suction trap for small airborne insects which automatically segregates the catch into successive hourly samples

A - Papers appearing in refereed journals

Johnson, C. G. 1950. A suction trap for small airborne insects which automatically segregates the catch into successive hourly samples. Annals of Applied Biology - AAB. 37 (1), pp. 80-91. https://doi.org/10.1111/j.1744-7348.1950.tb00952.x

Seasonal records in 1947 and 1948 of flying hemiptera-heteroptera, particularly lygus pratensis l., caught in nets 50 ft. To 3,000 ft. above the ground

A - Papers appearing in refereed journals

Johnson, C. G. and Southwood, T. R. E. 1949. Seasonal records in 1947 and 1948 of flying hemiptera-heteroptera, particularly lygus pratensis l., caught in nets 50 ft. To 3,000 ft. above the ground. Proceedings of the Royal Entomological Society of London Series A General Entomology. 24 (10-12), pp. 128-130. https://doi.org/10.1111/j.1365-3032.1949.tb00639.x

The production of dermatitis by pyrethrum and attempts to produce a non-irritant extract

A - Papers appearing in refereed journals

Lord, K. A. and Johnson, C. G. 1947. The production of dermatitis by pyrethrum and attempts to produce a non-irritant extract. British Journal Of Dermatology. 59 (11), pp. 367-375. https://doi.org/10.1111/j.1365-2133.1947.tb10879.x

Insect survival in relation to the rate of water loss

A - Papers appearing in refereed journals

Johnson, C. G. 1942. Insect survival in relation to the rate of water loss. Biological Reviews of the Cambridge Philosophical Society. 17 (2), pp. 151-177. https://doi.org/10.1111/j.1469-185X.1942.tb00436.x

The maintenance of high atmospheric humidities for entomological work with glycerol-water mixtures

A - Papers appearing in refereed journals

Johnson, C. G. 1940. The maintenance of high atmospheric humidities for entomological work with glycerol-water mixtures. Annals of Applied Biology - AAB. 27 (2), pp. 295-299. https://doi.org/10.1111/j.1744-7348.1940.tb07499.x

Bed-bugs and cockroaches

A - Papers appearing in refereed journals

Johnson, C. G. and Mellanby, Kenneth 1939. Bed-bugs and cockroaches. Proceedings of the Royal Entomological Society of London Series A General Entomology. 14 (2-3), pp. 50-50. https://doi.org/10.1111/j.1365-3032.1939.tb00567.x

The biology of leptobyrsa rhododendri horvath (hemiptera, tingitidae), the rhododendron lacebug: Feeding habits and the histology of the feeding lesions produced in rhododendron leaves

A - Papers appearing in refereed journals

Johnson, C. G. 1937. The biology of leptobyrsa rhododendri horvath (hemiptera, tingitidae), the rhododendron lacebug: Feeding habits and the histology of the feeding lesions produced in rhododendron leaves. Annals of Applied Biology - AAB. 24 (2), pp. 342-355. https://doi.org/10.1111/j.1744-7348.1937.tb05037.x

The relative values of man, mouse, and domestic fowl as experimental hosts for the bed-bug, cimex lectularius l

A - Papers appearing in refereed journals

Johnson, C. G. 1937. The relative values of man, mouse, and domestic fowl as experimental hosts for the bed-bug, cimex lectularius l. Proceedings of the Zoological Society of London. A107 (1), pp. 107-126. https://doi.org/10.1111/j.1469-7998.1937.tb08504.x

The biology of leptobyrsa rhododendri horvath (hemiptera, tingitidae), the rhododendron lacebug

A - Papers appearing in refereed journals

Johnson, C. G. 1936. The biology of leptobyrsa rhododendri horvath (hemiptera, tingitidae), the rhododendron lacebug. Annals of Applied Biology - AAB. 23 (2), pp. 342-368. https://doi.org/10.1111/j.1744-7348.1936.tb05572.x