Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 5 of 5 for “"phorate"”.
-
Effects of Phorate on Ducklings, Macroinvertebrates, and Microtox in Northern Prairie Wetlands
The effects of phorate, an organophosphorus insecticide, on mallard (platyrbynchos) ducklings and aquatic macroinvertebrates was studied in littoral mesocosms in South Dakota wetlands. In 1991 and 1992, four mesocosms were constructed in each of three wetlands. In each wetland, one mesocosm was a …
-
Comparative Mechanisms for Resistance to Aldrin, Carbofuran, Fonofos, Terbufos, and Phorate in Four Species of Diabrotica Beetles
Made available in DSpace on 2014-12-14T07:03:59Z (GMT). No. of bitstreams: 1 7803956.pdf: 4887967 bytes, checksum: 124224a93efc322364e43de260871c22 (MD5) Previous issue date: 1977
-
The Influence of Agricultural Chemicals on Aquatic Invertebrate Biodiversity and Genetic Diversity in Northern Prairie Wetlands
… summer of 1991, the impact of the insecticide phorate on wetland invertebrates, and the use of a community diversity index and electrophoresis as methods for revealing the impact of phorate were evaluated. The objectives of this study were 1) to determine which of the four sampling gears is …
-
Studies of the toxicity and phytotoxicity of two soil applied granulated systemic insecticides
… insecticides, namely Isolan, a carbamate and phorate, an organophosphate. In particular an attempt was made to assess the persistence and phytotoxicity of these granulated systemic insecticides following application to the soil. Because Isolan and phorate are comparatively new insecticides in …
-
The morphology, biology and control of Ceroplastes ceriferus (Fabricius) and Ceroplastes sinensis Del Guercio in Virginia including a redescription of Ceroplastes floridensis Comstock (Homoptera: Coccoidea: Coccidae)
… dimethoate and oxydementonmethyl, sprays and phorate, disulfoton arid aldicarb granules were the materials tested for control of C. ceriferus. The additive Nufilm-17® was tested with malathion, diazinon, and carbophenothion,' Results showed that applications of insecticides at hatching …