Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Carlos R. Quesada"'
Autor:
Carlos R. Quesada, Clifford S. Sadof
Publikováno v:
Biological Control. 133:81-90
Scale insects (Hemiptera: Coccoidea) are among the most problematic pests of woody plants in protected culture and urban landscapes. When outbreaks of scale insects occur, insecticides are often applied to reduce host damage. To select reduced risk i
Autor:
Clifford S. Sadof, Carlos R. Quesada
Publikováno v:
HortTechnology. 27:618-624
Insecticidal soap and horticultural oil have the potential to kill individuals within populations of soft-bodied insect pests by suffocation. However, scientific literature is inconsistent about the efficacy of insecticidal soaps and petroleum-based
Publikováno v:
Chemosphere. 249
Honeydew production is a characteristic of soft scales and other hemipteran insects. Honeydew has the capacity to alter the ecology of predators and parasitoids because it is used as a food resource and can contain insecticidal proteins from hemipter
Autor:
Carlos R. Quesada, Clifford S. Sadof
Publikováno v:
Crop Protection. 130:105044
Determining toxicity of insecticides to natural enemies is essential for integrated pest management (IPM) programs of armored scales. In our previous work, insecticides did not affect seasonal abundance of parasitoids and predators of scale insects w
Publikováno v:
Journal of Economic Entomology. 107:708-717
Insecticides used against potato leafhopper, Empoasca fabae (Harris) (Homoptera: Cicadellidae), have been reported to cause problems with maple spider mite, Oligonychus aceris (Shimer) (Acarina: Tetranychidae), on nursery-grown 'Red Sunset' red maple
Publikováno v:
Arboriculture & Urban Forestry. 37:74-83
Described here is the development of a web-based cost calculator for projecting management costs and restoration, during a planned response to an emerald ash borer invasion in the City of Indianapolis, IN, U.S. Forest sizes, measured as the sum of tr
Publikováno v:
Journal of economic entomology. 108(3)
Although leaf nitrogen (N) has been shown to increase the suitability of hosts to herbivorous arthropods, the responses of these pests to N fertilization on susceptible and resistant host plants are not well characterized. This study determined how d