Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Lawrence R. Ertle"'
Publikováno v:
Biocontrol Science and Technology. 17:977-981
Host range studies of the parasitoid Allotropa sp. near mecrida (Walker) (Hymenoptera: Platygastridae) were conducted prior to applying for a permit to release it against the pink hibiscus mealybug, Maconellicoccus hirsutus (Green) (Hemiptera: Pseudo
Autor:
Carl P. Davis, Lawrence R. Ertle
Publikováno v:
Annals of the Entomological Society of America. 68:525-528
Trichogramma nubilale, n. sp., is described from laboratory-reared, 5th-generation specimens of a colony originating from material collected at the University of Delaware Substation near Georgetown (Del. Rt. 28), Sussex Co., Del., 19 September 1972 (
Autor:
Norman Marston, Lawrence R. Ertle
Publikováno v:
Annals of the Entomological Society of America. 62:1476-1482
In the laboratory, Trichogramma minutum Riley killed nearly 100% of the eggs of the cabbage looper, Trichoplusia ni (H¼bner), that were less than 11 hours old at the time of stinging, about 15% when the eggs were 27 hours old, and almost 95% when th
Publikováno v:
Environmental Entomology. 10:779-781
Parasitism studies from 1961 to 1974 of field-collected European corn borer (ECB), Ostrinia nubilalis (Hubner), larvae showed that Lydella thompsoni Herting (= L. stabulans grisescens Robineau-Defvoidy) was no longer present in Delaware. Weekly relea
Publikováno v:
Journal of Economic Entomology. 80:537-539
Control of relative humidity was required for maximum survival during shipment of nine species of adult parasitic insects. Combinations of humiditrons (containers of saturated salt solutions covered with semipermeable surgical dressing), moist sponge
Publikováno v:
Journal of Economic Entomology. 63:1367-1369