Zobrazeno 1 - 10
of 46
pro vyhledávání: '"D. J. Boethel"'
Autor:
J. J. da Silva, J. Temple, D. J. Boethel, Daniel R. Sosa-Gómez, B. R. Leonard, I. C. Corso, James A. Ottea, M. E. Baur
Publikováno v:
Journal of Economic Entomology. 103:869-876
Limited information exists on the insecticide susceptibility of redbanded stink bug, Piezodorus guildinii (Westwood) (Heteroptera: Pentatomidae), despite its impact on soybean, Glycine max (L.) Merr., production in Brazil and the United States. There
Publikováno v:
Journal of Entomological Science. 35:283-289
The feeding rates on soybean, Glycine max (L.) Merr., by three beetle species, Cerotoma trifurcata (Forster), Diabrotica balteata LeConte, and Colaspis louisianae Blake, were compared in bioassays in the laboratory. Eight soybean genotypes, including
Publikováno v:
Weed Science. 47:321-326
Glycine maxfields withSesbania exaltataandSenna obtusifoliawere selected to evaluate weed effects on insecticide spray droplet deposition within the crop canopy and soybean looper (Pseudoplusia includens) mortality. Weedy and weed-free treatments wit
Publikováno v:
Weed Science. 47:90-94
John S. Russin Department of Plant Pathology and Crop Physiology, Louisiana Agricultural Experiment Station, Louisiana State University Agricultural Center, Baton Rouge, LA 70803 Field experiments were conducted in Louisiana over 2 yr to evaluate the
Publikováno v:
Journal of Economic Entomology. 91:1044-1050
One Bacillus thuringiensis variety aizawai and several B. thuringiensis variety kurstaki insecticides were evaluated using dosage-mortality bioassays to determine toxicity against a reference soybean looper, Pseudoplusia includens (Walker), strain. C
Autor:
Michael L. Boyd, D. J. Boethel
Publikováno v:
Journal of Economic Entomology. 91:401-409
Toxicity of selected insecticides to hemipteran predators [i.e., Geocoris punctipes (Say), Nabis capsifonnis Germar, Nabis roseipennis Reuter, and Podisus maculiventris (Say)] was evaluated by contact with foliar residues and indirectly through the c
Publikováno v:
Crop Science. 35:1104-1110
Soybean [Glycine max (L.) Merr.] yield is affected more by assimilatory capacity (source strength) during reproductive (R1-R7) than vegetative (emergence to R1) growth periods, but relative sensitivities of yield components to source strength have no
Publikováno v:
Journal of Entomological Science. 30:216-236
Seven alternative insecticides to methyl parathion were assessed for stink bug control and yield and quality losses in soybean field trials in Georgia, Louisiana and Florida during 1988 and 1989. Several pyrethroid insecticides including lambda-cyhal
Autor:
D. J. Boethel, Alan T. Wier
Publikováno v:
Agronomy Journal. 86:1088-1091
Feeding and larval development of several lepidopteran species are influenced by reduced foliage N of host plants. Nonnodulating soybean [Glycine max (L.) Merr.] isolines have exhibited foliar symptoms typical of N deficiency in field plots in absenc
Autor:
M E, Baur, D R, Sosa-Gomez, J, Ottea, B R, Leonard, I C, Corso, J J, Da Silva, J, Temple, D J, Boethel
Publikováno v:
Journal of economic entomology. 103(3)
Limited information exists on the insecticide susceptibility of redbanded stink bug, Piezodorus guildinii (Westwood) (Heteroptera: Pentatomidae), despite its impact on soybean, Glycine max (L.) Merr., production in Brazil and the United States. There