Zobrazeno 1 - 10
of 45
pro vyhledávání: '"J. J. Tollefson"'
Publikováno v:
Cereal Research Communications. 34:1101-1107
The western corn rootworm ( Diabrotica virgifera virgifera LeConte (WCR)) is a major pest of corn in USA. The pest arrived in Croatia in 1995, and today over 250.000 ha are infested. Insecticides are regularly used to control WCR, but the cost is hig
Autor:
M. A. Boetel, B. W. Fuller, L. D. Chandler, J. J. Tollefson, B. L. Mcmanus, N. D. Kadakia, P. D. Evenson, T. P. Mishra
Publikováno v:
Journal of Economic Entomology. 98:1957-1968
Publikováno v:
Transactions of the ASAE. 39:11-15
The distribution of granular pesticides, used to control insects in turfgrass, may influence the pesticide hazard to birds foraging for food; however, there is little information on the exposure of birds to granules applied to turfgrass. Granules wer
Publikováno v:
Insecticide and Acaricide Tests. 18:205-208
Rootworm planting-time, soil-insecticide test plots were established at 5 IA locations in 1992. Two of these locations were also used for cultivation-time insecticide tests. The soil type at Ames and Newell was loam; Crawfordsville, Sutherland, and M
Autor:
J. J. Tollefson, D. C. Erbach
Publikováno v:
Applied Engineering in Agriculture. 7:545-548
Insecticide granules exposed on the soil surface may be a health hazard for birds. Methods were developed and evaluated for applying granular insecticides beneath the soil surface to decrease the risk of birds ingesting the granules. Sweep banders, m
Autor:
M A, Boetel, B W, Fuller, L D, Chandler, J J, Tollefson, B L, McManus, N D, Kadakia, P D, Evenson, T P, Mishra
Publikováno v:
Journal of economic entomology. 98(6)
Impacts of semiochemical-based insecticidal bait applications on beneficial arthropod groups common to field corn, Zea mays L., habitats were assessed in areawide-managed field sites in South Dakota and Iowa during 1997 and 1998. Slam, a commercial b
Publikováno v:
Arthropod Management Tests. 22:221-223
Rootworm, soil-insecticide test plots were established at 3 IA locations in 1996. Soil types were: Ames, silty clay loam; Cedar Rapids, silty loam, and Sutherland, silty loam. Plots were planted on areas that had been planted to trap crop (late-plant
Publikováno v:
Arthropod Management Tests. 21:223-225
Rootworm, soil-insecticide test plots were established at 3 IA locations in 1995. Soil types were: Ames, silty clay loam; Nashua, loam; and Sutherland, silty clay. Plots were planted 16, 2 and 12 May, respectively, on areas that had been planted to t
Autor:
J. J. Tollefson, A. S. Felsot
Publikováno v:
ACS Symposium Series ISBN: 9780841217843
Enhanced Biodegradation of Pesticides in the Environment
Enhanced Biodegradation of Pesticides in the Environment
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1c56005e5780274efac6e18f8bbde8b1
https://doi.org/10.1021/bk-1990-0426.ch015
https://doi.org/10.1021/bk-1990-0426.ch015
Publikováno v:
Arthropod Management Tests. 21:222-223
Seed treatments and planting-time insecticides were tested in a loam soil at Ames, IA. The experimental design was a RCB with 4 replications. Treatments were applied to 20-ft length rows with 30-inch row spacing. To attract ovipositing flies, a meat-