Results 81 to 83 of about 174,660 (83)

The excitant and repellent effects on mosquitos of sub-lethal contacts with DDT.

Bulletin of entomological research, 1947
1. Mosquitos often recover completely after showing the preliminary symptoms of DDT poisoning. 2. The effect of contact with DDT on the activity and distribution of mosquitos has been studied in a small cage, exposure times being kept below that ...
J. Kennedy
semanticscholar   +1 more source

Studies of the Biting-habits of African Mosquitos. An Appraisal of Methods employed, with special Reference to the twenty-four-hour Catch

, 1954
It is felt that the 24-hour catch presents a valuable method of studying the biting-behaviour of mosquitos in the field, and further that conclusions concerning seasonal abundance, vertical distribution and times of biting-activity must be based on ...
A. Haddow
semanticscholar   +1 more source

Identificación de larvas de mosquitos (Diptera: Culicidae) de Mérida, Yucatán, México y sus principales criaderos

, 2007
Introduccion. Entre los estudios que pueden aportar informacion base util en programas de control de mosquitos de importancia sanitaria, se recomienda mantener actualizado el inventario y la distribucion geografica de las especies, asi como conocer ...
Adan Zapata-Peniche, Pablo Manrique-Saide, Eduardo A. Rebollar-Téllez, Azael Che-Mendoza, Felipe Dzul-Manzanilla   +4 more
semanticscholar   +1 more source