The discovery, during the Second World war, of the insecticidal properties of DDT (Lauger et al. 1944) was heralded by entomologists as a panacea for the problems encountered in insect control measures. The high toxicity of this compound to several species of insects and its relative harmlessness to warm-blooded animals led to its rapid adoption and widespread use. Several insect species were, however, subsequently reported (cf. Weisman 1947; Sacca 1947; Mosna 1947; Johnson and Hill 1948; Deonier et al. 1950) which showed a greater or smaller degree of tolerance to the insecticide
Insecticides have been used for disease control for a good many years. As early as 1892, L.0. Howard...
Dichlorodiphenyltrichloroethane (DDT) is a well-known insecticide that was introduced and widely use...
Two hypotheses concerning the mechanism of the insecticidal action of 1,1-bis(p-chlorophenyl) 2,2,2-...
During the last decade a singularly large increase in the number of chemicals useful in controlling ...
The insecticidal value of l,l,l-trichloro-2, 2-bis (p-chlorophenyl) ethane (DDT) was discovered in 1...
The compound l,l-di(4-chlorophenyl)-2,2,2-trichloroethane.(DDT I) has assumed great imrortanca with ...
From 1940-50, new insecticides were created from organic compounds. The various types of new insect...
The toxicity of synthetic organic compounds was evaluated by techniques involving impregnated substr...
The preliminary aim was to investigate the possible variation in susceptibility of different body re...
DDT in its own right and as a typical representative of that class of insecticides now known as chlo...
DDT and others organochlorine insecticides are very persistent substances. Clinical symptoms of into...
Preliminary tests with DDT for the control of mosquitoes, forest insects, and agricultural pests dem...
Vita.The nature of insecticide synergism by chlordimeform (CDF) was studied with emphasis on the bio...
For some years DDT has been used with more or less success against the housefly. It and the related ...
Dichloro-diphenyl-trichloroethane or DDT as it is more commonly known, was first used extensively by...
Insecticides have been used for disease control for a good many years. As early as 1892, L.0. Howard...
Dichlorodiphenyltrichloroethane (DDT) is a well-known insecticide that was introduced and widely use...
Two hypotheses concerning the mechanism of the insecticidal action of 1,1-bis(p-chlorophenyl) 2,2,2-...
During the last decade a singularly large increase in the number of chemicals useful in controlling ...
The insecticidal value of l,l,l-trichloro-2, 2-bis (p-chlorophenyl) ethane (DDT) was discovered in 1...
The compound l,l-di(4-chlorophenyl)-2,2,2-trichloroethane.(DDT I) has assumed great imrortanca with ...
From 1940-50, new insecticides were created from organic compounds. The various types of new insect...
The toxicity of synthetic organic compounds was evaluated by techniques involving impregnated substr...
The preliminary aim was to investigate the possible variation in susceptibility of different body re...
DDT in its own right and as a typical representative of that class of insecticides now known as chlo...
DDT and others organochlorine insecticides are very persistent substances. Clinical symptoms of into...
Preliminary tests with DDT for the control of mosquitoes, forest insects, and agricultural pests dem...
Vita.The nature of insecticide synergism by chlordimeform (CDF) was studied with emphasis on the bio...
For some years DDT has been used with more or less success against the housefly. It and the related ...
Dichloro-diphenyl-trichloroethane or DDT as it is more commonly known, was first used extensively by...
Insecticides have been used for disease control for a good many years. As early as 1892, L.0. Howard...
Dichlorodiphenyltrichloroethane (DDT) is a well-known insecticide that was introduced and widely use...
Two hypotheses concerning the mechanism of the insecticidal action of 1,1-bis(p-chlorophenyl) 2,2,2-...