Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Andrew P. Dornan"'
Autor:
Andrew P. Dornan, Jeff G. Stewart
Publikováno v:
The Canadian Entomologist. 127:255-262
The population dynamics of the European corn borer, Ostrinia nubilalis (Hübner) (Lepidoptera: Pyralidae), were documented on potatoes grown in Prince Edward Island (P.E.I.) from 1990 to 1992. By comparing degree-day accumulations above 10°C, both f
Evaluation of a Binomial Model for Insecticide Application to Control Lepidopterous Pests in Cabbage
Publikováno v:
Journal of Economic Entomology. 88:302-306
A binomial model for insecticide application was developed from counts of cabbage looper equivalents on cabbage grown on Prince Edward island, Canada, from 1988 to 1991. A threshold of 40% of plants infested with at least one larva of any of three sp
Publikováno v:
The Canadian Entomologist. 126:961-969
An investigation into the use of thresholds based on Cabbage Looper Equivalents (CLE) was conducted on Brussels sprouts, Brassica oleracea var. gemmifera (L.), cv. Valiant, grown in Prince Edward Island in 1991 and 1992. The CLE model was used to equ
Publikováno v:
The Canadian Entomologist. 126:379-387
Action thresholds for imported cabbageworm, Pieris rapae (L.), diamondback moth, Plutella xylostella (L.), and cabbage looper, Trichoplusia ni (Hübner), were evaluated on two cultivars of cabbage, Brassica oleracea var. capitata (L.), in Prince Edwa