Zobrazeno 1 - 10
of 15
pro vyhledávání: '"V. S. House"'
Autor:
I. W. Kirk, V. S. House
Publikováno v:
Insecticide and Acaricide Tests. 17:231-232
Asana-XL and Karate applied to cotton with 2 flat fan nozzles, Spraying Systems Co. 8002E and 650033, were evaluated for mortality of TBW larvae and fruit damage. The 2 nozzles, which were selected to give different spray droplet spectrums, also deli
Autor:
I. W. Kirk, V. S. House
Publikováno v:
Insecticide and Acaricide Tests. 16:185-186
Curacron applied at 3 rates with 2 nozzle types was evaluated for % mortality of TBW eggs and neonate larvae and percent control of fruit damage by the neonate larvae. Cotton plants were grown in the greenhouse, 2 plants/pot, to average heights of 17
Autor:
I. W. Kirk, V. S. House
Publikováno v:
Insecticide and Acaricide Tests. 17:230-230
Larvin, Ovasyn, and Curacron were applied aerially at 2 rates (0.14 and 0.28 kg (AI)/ha), 2 spray volumes (18.7 and 46.8 liters/ha), and 2 aircraft speeds (145 and 209 km/h). Cotton plants for the study were grown outdoors in 4 liter pots, 2 plants p
Autor:
I. W. Kirk, V. S. House
Publikováno v:
Insecticide and Acaricide Tests. 15:236-236
Combinations of 2 insecticides, 3 spray rates (AI), and 2 nozzle types were compared for percent mortality of TBW eggs and neonate larvae. Cotton plants were grown in the greenhouse, 2 plants/pot, to average heights of 16-22 inches. TBW eggs (0-24 h
Publikováno v:
Journal of Economic Entomology. 69:731-736
New formulations of the Heliothis nuclear polyhedrosis virus were made by incorporating the pathogen with UV light screening agents in a capsule bound together with digestible, water-insoluble polymers. Bioassays demonstrated that two of these, one m
Publikováno v:
Journal of Economic Entomology. 72:841-846
In replicated tests in small field plots of cotton, applications of a commercial formulation of Bacillus thuringiensis Berliner (BT) (1121 g/ha) did not adequately suppress heavy populations of Heliothis spp. larvae. When chlordimeform (140 g/ha) was
Publikováno v:
Journal of Economic Entomology. 71:797-800
In a 1976 test in unisolated cotton fields, different rates (35, 70, and 140 g AI/ha) of the insect growth regulator diflubenzuron, N -[[(4-chloropheny)amino]carbonyl]-2,6-difluorobenzamide, were applied aerially over a 6-wk period to suppress popula
Publikováno v:
Journal of Economic Entomology. 76:227-232
Studies with the 14C-labeled experimental insecticide RH-0994 ( O -[-[(4-chlorophenyl)thio]phenyl] O -ethyl S -propyl phosphorothioate) demonstrated that adult boll weevils (BWv). Amthonomus grandis Boheman, absorbed topical doses of the compound at
Publikováno v:
Environmental Entomology. 2:905-910
Three slow-release preparations of grandlure, the synthetic pheromone of Antonomus grandis Boheman, were evaluated in the field at 3 locations in Texas and Mississippi, to compare their relative attractancy to adult weevils during the period of fall
Publikováno v:
Environmental Entomology. 2:837-844
Trapping studies were conducted in a large field cage and in the field as part of a coordinated effort to develop a formulation that would control the release of grandlure, the synthetic pheromone of Anthonomus grandis Boheman. From these and related