Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Hugh E. Thompson"'
Publikováno v:
Journal of Economic Entomology. 47:739-746
Autor:
Hugh E. Thompson
Publikováno v:
Bulletin of the Entomological Society of America. 11:198-203
Although knowledge and techniques for using systemic insecticides may have advanced more during the past 15 years than in all previous history, the science of gaining plant protection with chemicals translocated through a plant's own vascular system
Autor:
E. A. Heinrichs, Hugh E. Thompson
Publikováno v:
The Canadian Entomologist. 100:33-39
One parasitic dipterous species and 27 parasitic hymenopterous species were collected. Parasites were primarily collected by mass-rearing host larvae on cut host plant foliage in the laboratory or by rearing larvae on artificial diet. The tachinid Ne
Autor:
E. A. Heinrichs, Hugh E. Thompson
Publikováno v:
The Canadian Entomologist. 100:750-763
Choristoneura houstonana (Grote) lays eggs singly in July. Egg development ranged from 8 to 11 days, with the majority hatching 10 days after oviposition.Larvae are solitary, and mine during early instars but later instars feed externally on leaves i
Autor:
Hugh E. Thompson
Publikováno v:
Journal of Economic Entomology. 60:1745-1746
Autor:
Hugh E. Thompson
Publikováno v:
Journal of Economic Entomology. 58:165-166
Prior to World War II, Dutch elm disease control in Eastern United States was based entirely on sanitation. Funds and manpower were available through such government programs as WPA. Bromley (1948) reported sprays containing lead arsenate effective a
Autor:
Hugh E. Thompson, Clarence D. Guldner
Publikováno v:
Journal of Economic Entomology. 66:997-998
Autor:
Hugh E. Thompson
Publikováno v:
Journal of Economic Entomology. 55:555-556
Autor:
Hugh E. Thompson
Publikováno v:
Journal of Economic Entomology. 55:558-559