Zobrazeno 1 - 10
of 31
pro vyhledávání: '"John L. Wedberg"'
Publikováno v:
Journal of Economic Entomology. 98:2006-2012
Field experiments were performed over 3 yr to examine the impact of insecticide application timing to control soybean aphid, Aphis glycines Matsumura (Hemiptera: Aphididae), populations and to prevent soybean yield losses. Experiments were conducted
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d784060b955a5b3894fc8c7123eac437
https://doi.org/10.1093/jee/98.6.2006
https://doi.org/10.1093/jee/98.6.2006
Publikováno v:
Journal of Economic Entomology. 98:113-120
Studies were conducted to examine the effect of potassium (K) on soybean aphid, Aphis glycines Matsumura, population growth. A laboratory feeding assay examined the effect of K-deficient foliage on life table parameters of soybean aphids, and field e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::08dbda0516baca6540d9c6041f29e2a1
https://doi.org/10.1093/jee/98.1.113
https://doi.org/10.1093/jee/98.1.113
Publikováno v:
Weed Science. 49:209-216
Treatment interactions affecting endemic populations of annual grass and broadleaf weeds, corn rootworm larvae (CRW), corn earworm (CEW), European corn borer (ECB), and common rust in sweet corn were investigated in three field studies near Arlington
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b35aef672682447748e2e4e24fefa31a
https://doi.org/10.1614/0043-1745(2001)049[0209:iawiac]2.0.co
https://doi.org/10.1614/0043-1745(2001)049[0209:iawiac]2.0.co
Autor:
John L. Wedberg, Scott W. Myers
Publikováno v:
Journal of Economic Entomology. 92:624-630
Studies were conducted in 1996 and 1997 at 2 locations in Wisconsin to assess the impact of European corn borer, Ostrinia nubilalis (Hubner), on corn grown for silage. Relationships between silage yield losses and control costs were used to develop e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d4f656dffcc0c5b3ef5b7a14c9f9d804
https://doi.org/10.1093/jee/92.3.624
https://doi.org/10.1093/jee/92.3.624
Autor:
Billy W. Fuller, Kenneth R. Ostlie, J. A. Grundler, Mark A. Boetel, K. J. Jarvi, Gary L. Hein, J. D. Oleson, Jon J. Tollefson, Paul D. Evenson, Armon J. Keaster, John L. Wedberg, Gerald E. Wilde, D. D. Walgenbach, Douglas A. Landis, Lance J. Meinke
Publikováno v:
Journal of Economic Entomology. 90:1332-1340
Optimization of soil-applied granular insecticides for control of northern and western corn rootworms, Diabrotica barberi Smith & Lawrence and D. virgifera virgifera LeConte, respectively, was investigated in 8 states in the north central United Stat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::be9a8e40a08b94ce691a08160487e12c
https://doi.org/10.1093/jee/90.5.1332
https://doi.org/10.1093/jee/90.5.1332
Publikováno v:
Environmental Entomology. 21:1248-1252
Four fields of birdsfoot trefoil, Lotus corniculatus L., were sweep sampled May through August during 1984–1987 in northern Wisconsin to assess the dispersion patterns of three plant bug pests and to calculate optimum sample size for these mirids i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::418a4becf031d8c528a4e1d4daa7ba3d
https://doi.org/10.1093/ee/21.6.1248
https://doi.org/10.1093/ee/21.6.1248
Publikováno v:
Journal of Economic Entomology. 85:250-255
Two insecticide timing field experiments were conducted each year from 1988 to 1990 to study control of three plant bugs, Adelphocoris lineolatus (Goeze), Lygus lineolaris (Palisot de Beauvois), and Plagiognathus chrysanthemi (Wolll), in birds foot t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b93a329073c5877180bebfd9da30fbd6
https://doi.org/10.1093/jee/85.1.250
https://doi.org/10.1093/jee/85.1.250
Publikováno v:
Environmental Entomology. 20:1606-1611
Parasitoids associated with Bruchophagus platypterus (Walker) were collected in 1988 and 1989 in Wisconsin. Included were Aprostocetus (=Tetrastichus) bruchophagi (Gahan), Mesopolobus bruchophagi Gahan, Habrocytus medicaginis Gahan, and Eupelmella ve
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::43e24f43d5dc716358c8386e6a68662b
https://doi.org/10.1093/ee/20.6.1606
https://doi.org/10.1093/ee/20.6.1606
Publikováno v:
Journal of Economic Entomology. 84:1024-1027
Relative damage to alfalfa due to feeding by the tarnished plant bug, Lygus Lineolaris (Palisot de Beauvois) (Hemiptera: Miridae), and the alfalfa plant bug, Adelphocoris Lineolatus (Goeze) (Hemiptera: Miridae), was assessed with alfalfa plants grown
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4e9f7c716937e73c72e57ffc3f0c9227
https://doi.org/10.1093/jee/84.3.1024
https://doi.org/10.1093/jee/84.3.1024
Publikováno v:
Journal of Economic Entomology. 83:2086-2091
Several cultural and chemical control methods were evaluated for reducing population levels of the plant bugs Adelphocoris lineolatus (Goeze), Lygus Lineolaris (Palisot de Beauvois), and Plagiognathus chrysanthemi (Wolff) in birdsfoot trefoil ( Lotus
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9c9b0c9851e2dd4295235475e8d44142
https://doi.org/10.1093/jee/83.5.2086
https://doi.org/10.1093/jee/83.5.2086