Results 111 to 120 of about 25,941 (224)
Persistence of Chlorpyriphos and Deltamethrin Residues in Cabbage
The experiment was conducted during kharif -2007 with cabbage variety Varun. Three sprays of chlorpyriphos @ 0.05% and deltamethrin @ 0.01% was sprayed at head formation stage.
C. Narendra Reddy, D. Jagdishwar Reddy
doaj
Deltamethrin – a polymorphed insecticide.
Deltamethin is a pyrethroid insecticide for control of malaria which has been used for a little while. Perhaps inevitably, mosquitoes are developing resistance to it. So what could be done about countering this? Well, perhaps surprisingly, form a polymorph![1] These crystal structure isomers are often highly undesirable;
openaire +1 more source
The epidemiology of Leishmania donovani infection in high transmission foci in India.
OBJECTIVE: Visceral Leishmaniasis (VL) is highly prevalent in Bihar, India. India and its neighbours aim at eliminating VL, but several knowledge gaps in the epidemiology of VL may hamper that effort.
Andersen, Elisabeth W +10 more
core +1 more source
Distribution of putative male sex pheromones among Lutzomyia sandflies (Diptera: Psychodidae).
Male Lutzomyia longipalpis produce terpene sex pheromones in glandular tissue underlying the cuticle. The pheromones are transmitted to the surface via cuticle-lined ducts (measuring 0.25 microm in diameter), each of which reaches the surface in the ...
Brazil, RP +6 more
core +1 more source
Shellfish Tissue Monitoring in Piscataqua Region Estuaries 2010 and 2011 [PDF]
Conducted by a committee of Canadian and US government and university scientists, Gulfwatch examines the effects of decades of development and industrialization on the water quality of the Gulf as it relates to human health primarily through assessing ...
Trowbridge, Philip R., Wood, Matthew A.
core +2 more sources
Ideal disease mitigation measures for wildlife are safe and benign for target species, non-target organisms, the environment, and humans. Identifying collateral (i.e., unintended) effects is a key consideration in implementing such actions.
David A Eads +6 more
doaj +1 more source
Rosemaund Pesticide Transport Study 1987-1993 [PDF]
This report comprised the results, conclusions and recommendations of a project in the early 1990s to study the pesticide concentrations in soil and water that resulted from normal use of agrochemicals on arable crops at a farm in the Rosemaund catchment.
Brook, D.N. +4 more
core
Comparison of House Spraying and Insecticide-Treated Nets for Malaria Control. [PDF]
The efficacies of using residual house spraying and insecticide-treated nets against malaria vectors are compared, using data from six recent comparisons in Africa, Asia and Melanesia.
Curtis, Christopher F. +1 more
core
Probabilistic risk assessment of the environmental impacts of pesticides in the Crocodile (west) Marico catchment, North-West Province [PDF]
External agricultural inputs, such as pesticides, may pose risks to aquatic ecosystems and affect aquatic populations, communities and ecosystems. To predict these risks, a tiered approach was followed, incorporating both the PRIMET and PERPEST models ...
Ansara-Ross, T. +3 more
core +1 more source
EFFECT OF DELTAMETHRIN INSECTICIDE SPRAYED FREQUENCIES TOWARDS Capsicum frutescens
Deltamethrin is a synthetic pyrethroid insecticide with an extremely high activity level against many insects. It acts by both direct contact and ingestion.
Saiyidah Nafisah Hashim +6 more
doaj

