Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Vincent C. S. Chang"'
Autor:
Vincent C. S. Chang
Publikováno v:
International Journal of Pest Management. 41:104-108
Two species of Cryptophlebia found in Hawaii's macadamia orchards are active in different parts of a tree canopy. C. illepida (Butler) males were mostly caught in traps hung 1·5 m to 9.1 m from the ground; whereas C. ombrodelta (Lower) males were ca
Autor:
Vincent C. S. Chang
Publikováno v:
International Journal of Pest Management. 39:144-148
Macadamia quick decline (MQD) refers to a problem of quick death of macadamia trees (Macadamia integrifolia Maiden and Betche). The death often occurs within 8 months after first observing symptoms of decline. Female Xyleborus beetles [75% X. perfora
Publikováno v:
Journal of Economic Entomology. 73:403-406
The fire ant, Solenopsis geminata (F.), and the bigheaded ant, Pheidole megacephala (F.), enlarge the orifices (and chew through the walls) of polyethylene tubes used in drip irrigation systems in Hawaii. Ant damage to orifices can be minimized by a
Autor:
Vincent C. S. Chang
Publikováno v:
Annals of the Entomological Society of America. 71:31-36
The feeding activities of Perkinsiella saccharicida Kirkaldy on the midrib of a sugarcane ( Saccharum sp.) leaf were recorded electronically. Microsections of leaf tissues were made to correlate stylet position and probing activities. The leafhopper
Autor:
Vincent C. S. Chang, Asher K. Ota
Publikováno v:
Journal of Economic Entomology. 71:297-300
An electronic measurement system was used to study the feeding activities of viruliferous and nonviruliferous Perkinsiella saccharicida Kirkaldy and P. vitiensis Kirkaldy on Fiji disease-resistant, intermediate-resistant, and susceptible varieties of
Autor:
Asher K. Ota, Vincent C. S. Chang
Publikováno v:
Journal of Economic Entomology. 69:447-450
Among several ant species that cause damage to polyethylene tubings used in drip irrigation of Hawaiian sugarcane fields, Solenopsis geminata (F.) is the most serious pest. Studies were conducted to determine some of the factors that affect the chewi
Publikováno v:
Journal of Economic Entomology. 77:1454-1458
Predation by the Argentine ant, Iridomyrmex humilis (Mayr), on mature larvae and teneral adult fliesof the Mediterranean fruit fly, Ceratitis capitata (Wiedemann), was studied in the laboratory and on the ground beneath fruit trees in Hawaii. In the
Autor:
Vincent C. S. Chang
Publikováno v:
Journal of Economic Entomology. 81:228-235
Forager populations of the western yellow jacket, Vespula pensylvanica (Saussure), regularly declined in Hawaii in December despite the warm winter. This decline may be correlated with the significant shortening of daylight and the decrease of solar
Autor:
William Hovanitz, Vincent C S Chang
Publikováno v:
The Journal of Research on the Lepidoptera. 1:169-182
Autor:
Leslie Jensen, Vincent C. S. Chang
Publikováno v:
Annals of the Entomological Society of America. 66:117-121
The antennae of Rhabdoscelus obscurus (Boisduval) (Coleoptcra: Curculionidae) were studied with light and scanning electron microscopes. The antenna is geniculate and consists of 8 segments. Scape and pedicel have Bohm bristles and segments 3-8 of th