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pro vyhledávání: '"Robert V Flanders"'
Autor:
Robert V. Flanders
Publikováno v:
World Soybean Research Conference III: Proceedings ISBN: 9780429267932
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1d53490625a4dc758991c0fe8cdb38ac
https://doi.org/10.1201/9780429267932-117
https://doi.org/10.1201/9780429267932-117
Publikováno v:
Annals of the Entomological Society of America. 85:722-730
Dinocampus coccinellae (Schrank) spent >80% of a 300-s observation period in host-handling activities (orienting toward, pursuing, and attacking hosts) when exposed to individual adult Coleomegilla maculata (DeGeer) or Coccinella septempunctata (L.).
Publikováno v:
Annals of the Entomological Society of America. 83:817-819
The spectral sensitivity of the compound eyes of three age groups of both sexes of Coccinella septumpunctata L. was measured electrophysiologically at wavelengths of 350-700 nm. Both sexes in each group show two peaks of sensitivity, one at 365 nm an
Autor:
Robert V Flanders
Publikováno v:
Crop Protection. 20:451
Autor:
Earl R. Oatman, Robert V. Flanders
Publikováno v:
Hilgardia. 50:1-33
Studies were conducted on behavior, host relationships, immature morphology and population growth potential of Orgilus jenniae Marsh, an exotic parasitoid of the potato tuberworm (PTW), Phthorimae operculella (Zeller). Results were compared with simi
Autor:
Robert V. Flanders
Publikováno v:
Environmental Entomology. 13:995-999
Lima and snap bean varieties that are currently being used to culture the Mexican bean beetle (MBB)and its parasite, Pediobius foveolatus (Crawford), were examined to identify the most efficient variety for the culture of MBB. ‘Top Crop,’ ‘Prov
Publikováno v:
Environmental Entomology. 12:852-854
A Japanese race of the parasite Pediobius foveolatus (Crawford), with its origin in Okayama Prefecture, Honshu, was released in 1980 against the Mexican bean beetle, Epilachna varivestis Mulsant, at 43 sites (31 in Indiana) in eight U.S. midwestern s
Autor:
Federman, Adam
Publikováno v:
Earth Island Journal. Autumn2009, Vol. 24 Issue 3, p34-39. 6p.
Autor:
Richard Shibles
This volume consists of full length manuscripts of 159 of the 165 invited papers presented at World Soybean Research Conference III that was held in the Scheman Continuing Education Building at Iowa State University August 12-17, 1984. The authors, w
Autor:
T. W. Fisher, Thomas S. Bellows, L. E. Caltagirone, D. L. Dahlsten, Carl B. Huffaker, G. Gordh
For many years the use of chemical agents such as pesticides and herbicides has been effective in controlling the many varieties of pests that infest both agricultural crops and backyard gardens. However, these pests are gradually becoming resistant