Zobrazeno 1 - 10
of 25
pro vyhledávání: '"R. C. Dobson"'
Autor:
R. C. Dobson, E. R. Baugh
Publikováno v:
Bulletin of Environmental Contamination and Toxicology. 16:567-571
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ef64a86ee8480a632a21c4381a6a1659
https://doi.org/10.1007/bf01685365
https://doi.org/10.1007/bf01685365
Autor:
Frederick W. Kutz, R. C. Dobson
Publikováno v:
Annals of the Entomological Society of America. 67:325-331
The development and distribution of Dirofilaria immitis were examined in the mosquito, Anopheles quadrimaculatus , at 4 different temperatures. Complete development to the infective stage was noted at 21.1°, 26.7° and 32.2°C. Development at 26.7°
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4a4ba48ca04b970a67ec6fdff6800f47
https://doi.org/10.1093/aesa/67.3.325
https://doi.org/10.1093/aesa/67.3.325
Autor:
F. W. Kutz, R. C. Dobson
Publikováno v:
Journal of Economic Entomology. 63:171-174
Four swine-finishing units were equipped with different waste-disposal systems to determine their effectiveness in preventing development of the house fly, Musca domestica L. Each unit was completely screened to prevent contamination from outside sou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::49e9dc531910d10e09e15bf4c2374396
https://doi.org/10.1093/jee/63.1.171
https://doi.org/10.1093/jee/63.1.171
Publikováno v:
Journal of Economic Entomology. 62:815-818
The major factors contributing to the decline of blueberry yields in the Michigan-Indiana region seem to be low pollinator populations and strong discrimination by pollinators among blubbery varieties. Honey bees, Apis mellifera L. , showed a strong
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d17897e0630d1a8455dbf341c0aac134
https://doi.org/10.1093/jee/62.4.815
https://doi.org/10.1093/jee/62.4.815
Autor:
R. C. Dobson
Publikováno v:
Journal of Economic Entomology. 51:122-125
The application of the systemic insecticides, Bayer 19639, Thimet and Am. Cyanamid 12008, on established stands of alfalfa was tested in granulated form for protection against the spotted alfalfa aphid, Therioaphis maculata (Buckton). Bayer 19639 at
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d2e7f61c27a53b212ffe48116402aa29
https://doi.org/10.1093/jee/51.2.122
https://doi.org/10.1093/jee/51.2.122
Autor:
R. C. Dobson, D. P. Sanders
Publikováno v:
Annals of the Entomological Society of America. 59:955-959
In the summers of 1962 and 1963, 98 bovine manure samples were field collected at Lafayette, Indiana, after they had been exposed to insect oviposition for periods ranging from 1 to 120 hr. The samples were maintained in a greenhouse until all adult
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3199e0cd85e520c7cb79d69d56f276c7
https://doi.org/10.1093/aesa/59.5.955
https://doi.org/10.1093/aesa/59.5.955
Autor:
R. C. Dobson, D. P. Sanders
Publikováno v:
Journal of Economic Entomology. 62:1362-1366
The abundance of adult Haematobia irritans (L.) emerging from bovine manure was observed in relation to 6 measurable variables. Only a slight increase in frequency of occurrence was noted with increased length of exposure from 2 minutes to 8 hours. I
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e657345e56cd7350c3fc8158f90fb3f7
https://doi.org/10.1093/jee/62.6.1362
https://doi.org/10.1093/jee/62.6.1362
Autor:
S. R. Race, R. C. Dobson
Publikováno v:
Journal of Economic Entomology. 51:397-400
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d1e5cc31e85db4a2241483f459bab5f1
https://doi.org/10.1093/jee/51.3.397
https://doi.org/10.1093/jee/51.3.397
Autor:
R. C. Dobson, J. W. Brewer
Publikováno v:
Journal of Economic Entomology. 62:1353-1356
Average size of highbush blueberries was found to be related directly to average seed number. Both variables were related directly to pollinator level and time of harvest. Differences in seed number accounted for only a pan of the total variability i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::188df051bc07ee21474e4925a66bb1e8
https://doi.org/10.1093/jee/62.6.1353
https://doi.org/10.1093/jee/62.6.1353
Autor:
J. G. Watts, R. C. Dobson
Publikováno v:
Journal of Economic Entomology. 50:132-135
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7b940da850ab91a05468dfc5defa6c30
https://doi.org/10.1093/jee/50.2.132
https://doi.org/10.1093/jee/50.2.132