Zobrazeno 1 - 10
of 20
pro vyhledávání: '"J. Fargerlund"'
Publikováno v:
Zeitschrift für Angewandte Entomologie. 93:17-24
A 3-year study was conducted in ‘Washington’ navel orange orchards to investigate the utility and efficacy of applying insecticides under citrus tree canopies for control of the citrus thrips, Scirtothrips citri (Moulton). Both flowable and emuls
Autor:
James D. Oster, J. Jobes, John Letey, Peter J. Shouse, T. O'Halloran, S. L. Burch, James D. Rhoades, J. Fargerlund
Publikováno v:
Journal of Irrigation and Drainage Engineering. 123:329-335
Cracking clay soils pose unique and complex water and salt management problems. Crack volumes greatly affect water and salt movement in these soils. The purpose of our study was to determine the effect of crack flow on tail water quality and the cont
Publikováno v:
Soil Science Society of America Journal. 60:397-407
The objectives of this study were to: (i) examine the efficacy of two sampling techniques for characterizing solute transport under steady-state water flow, (ii) study the variation in transport model parameters with increasing depth of solute leachi
Autor:
L. K. Tanigoshi, J. Fargerlund
Publikováno v:
Journal of Economic Entomology. 77:789-793
The toxicity of 15 citricultural pesticides to a San Joaquin Valley, California strain of Euseius hibisci (Chant) were evaluated in laboratory bioassays by use of the leaf disc-dip technique. Compounds of low toxicity were parathion, carbaryl, sabadi
Publikováno v:
Journal of Economic Entomology. 69:292-297
Aqueous emulsions of 21 insect growth regulators were tested for juvenile hormone activity against 1st-molt Aonidiella aurantii (Maskell) by spraying emulsions on the scale insects while these fed on lemon fruit. Residues of the 1st 6 available compo
Publikováno v:
Environmental Entomology. 14:733-741
Population dynamics and biological control of the citrus thrips, Scirtothrips citri (Moulton), was studied over a 3-year peiod on ‘Washington’ navel orange, ‘Lisbon’ lemon, and ‘Marsh’ grapefruit near Corona (Riverside County), Calif. The
Publikováno v:
Environmental Entomology. 12:1298-1302
Laboratory feeding studies indicate that Euseius hibisci (Chant) completed development from egg to adult in 6.7 and 8.7 days on ice plant, Malephora crocea (Jacq.), pollen and citrus thrips, Scirtothrips citri (Moulton) respectively, when confined in
Publikováno v:
Journal of Chemical Ecology. 5:27-33
The sex pheromone of the yellow scale,Aonidiella citrina (Coquillett), was isolated from airborne collections and found to be (E)-3,9-dimethyl-6-isopropyl-5,8-decadien-1-yl acetate.
Publikováno v:
Annals of the Entomological Society of America. 67:15-20
Adult male yellow scale, Aonidiella citrina (Coquillett), observed in the laboratory had a maximum lifespan of 18 h under continuous light. In the field, more males were collected on baited traps with mature virgin yellow scale when the traps were 2.
Publikováno v:
Chemischer Informationsdienst. 12