. Bulletin of the Department of Agriculture. Agriculture; Agriculture. UNITED STATES DEPARTMENT OF AGRICULTURE BULLETIN No. 278 Contribution from the Bureau of Entomology L. O. HOWARD, Chief Washington, D. C. PROFESSIONAL PAPER October 5,1915 MISCELLANEOUS INSECTICIDE INVESTIGATIONS By E. W. SCOTT and E. H. SIEGLER, Entomological Assistants, Deciduous-Fruit Insect Investigations CONTENTS Page Introduction 1 Experiments, 1912 1 Experiments, 1913 . 11 Experiments, 1914 19 Page Field Experiments 27 Summarized Review 38 Conclusions 42 Key to Tables 43. WASHINGTON GOVERNMENT PRESTING OFFICE 19
. Bulletin of the Department of Agriculture. Agriculture; Agriculture. UNITED STATES DEPARTMENT OF AGRICULTURE BULLETIN No. 278 Contribution from the Bureau of Entomology L. O. HOWARD, Chief Washington, D. C. PROFESSIONAL PAPER October 5,1915 MISCELLANEOUS INSECTICIDE INVESTIGATIONS By E. W. SCOTT and E. H. SIEGLER, Entomological Assistants, Deciduous-Fruit Insect Investigations CONTENTS Page Introduction 1 Experiments, 1912 1 Experiments, 1913 . 11 Experiments, 1914 19 Page Field Experiments 27 Summarized Review 38 Conclusions 42 Key to Tables 43. WASHINGTON GOVERNMENT PRESTING OFFICE 1915. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States. Dept. of Agriculture. [Washington, D. C. ?] : The Dept. : Supt. of Docs. , G. P. O.
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