Zobrazeno 1 - 10
of 34
pro vyhledávání: '"D. R. Rummel"'
Publikováno v:
Journal of Economic Entomology. 97:668-677
Publikováno v:
Journal of Economic Entomology. 97:668-677
Bollworm, Helicoverpa zea (Boddie), and tobacco budworm, Heliothis virescens (F.), male adult (moth) activities were monitored between 1982 and 1995 by using sex pheromone traps in the Texas High Plains. Moths were monitored weekly from early March t
Publikováno v:
Journal of Economic Entomology. 95:299-306
The study was conducted in the northern Texas Rolling Plains in 1999 to define the relationship between number of cotton aphids, Aphis gossypii Glover, and resulting contamination of cotton lint by honeydew. Whole-plot treatments were three furrow ir
Publikováno v:
Environmental Entomology. 30:550-555
Boll weevil, Anthonomus grandis grandis Boheman, overwintering survivorship was quantified monthly throughout the overwintering period (October to May) in Texas High Plains and Rolling Plains for 12 yr. A negative exponential model was developed to d
Autor:
Lloyd T. Wilson, S. C. Carroll, T. W. Fuchs, J. E. Slosser, P. J. Trichilo, D. R. Rummel, Megha N. Parajulee
Publikováno v:
Environmental Entomology. 26:135-141
Temperature data are unavailable for most boll weevil overwintering habitats. As a result, ambient data often are used to estimate overwintering survival and emergence. In this study, relationship of ambient and overwintering habitat temperatures was
Publikováno v:
Environmental Entomology. 25:882-894
Analysis of data from a 15-yr study, composed of 97 boll weevil cohorts from overwintering habitats in the Rolling Plains of Texas, showed that overwintering survivorship and spring/summer emergence were influenced by the day of the year ( DOY ) when
Publikováno v:
Journal of Economic Entomology. 86:382-393
Scarcity of suitable overwintering habitat is a major obstacle to the establishment of the boll weevil, Anthonomus grandis grandis Boheman, in cotton-producing counties of the Texas High Plains (THP). After introduction of the Conservation Reserve Pr
Publikováno v:
Environmental Entomology. 19:91-98
A degree-day model of boll weevil, Anthonomus grandis Boheman, spring emergence and survivorship in the Rolling Plains of Texas was developed and validated based on seven years of data that describe emergence rates of cohorts of boll weevils caged in
Publikováno v:
Southwestern Entomologist. 33:151-152
Autor:
D. R. Rummel, L. J. Wade
Publikováno v:
Journal of Economic Entomology. 71:173-178
A study conducted from 1974 to 1977 revealed that emergence patterns of overwintered Anthonomus grandis Boheman were related to the time that boll weevils entered winter habitat. The response of marked weevils to pheromone traps during the spring and