Toxicity of Certain Esters of Phosphorus Acids to Aphids1

Journal Article Toxicity of Certain Esters of Phosphorus Acids to Aphids Get access George F. Ludvik, George F. Ludvik 2Special Resenreh Assistant. Illinois Natural History Survey and II1inois Agricultural Experiment Station. Search for other works by this author on: Oxford Academic PubMed Google Scholar George C. Decker George C. Decker 3Entomologist, Illinois Natural History Survey and Illinois Agricultural Experiment Station.4This investigntion was sponsored by the Monsanto Chemical Company of St. Louis, Missouri, who prepared and supplied all of the compounds for these tests.5Costs of publication paid to secure early publication. Search for other works by this author on: Oxford Academic PubMed Google Scholar Journal of Economic Entomology, Volume 40, Issue 1, 1 February 1947, Pages 97–100, https://doi.org/10.1093/jee/40.1.97 Published: 01 February 1947