. Bulletin of the Department of Agriculture. Agriculture. UNITED STATES DEPARTMENT OF AGRICULTURE BULLETIN No. 252 Contribution from the Bureau of Entomology L. O. HOWARD. Chief Washington, D. C. PROFESSIONAL PAPER August 10,1915 LIFE HISTORY OF THE CODLING MOTH IN MAINE By E. H. SIEGLER and F. L. SIMANTON, Entomological Assistants, Deciduous Fruit Insect Investigations CONTENTS Introduction Definition of Terms Seasonal-History Studies of 1913 Seasonal-History Studies of 1914 Page 1 2 3 28 Comparison of the Life History of the Codling Moth in 1913 and 1914 ... 46 The Control of the Codlin
. Bulletin of the Department of Agriculture. Agriculture. UNITED STATES DEPARTMENT OF AGRICULTURE BULLETIN No. 252 Contribution from the Bureau of Entomology L. O. HOWARD. Chief Washington, D. C. PROFESSIONAL PAPER August 10,1915 LIFE HISTORY OF THE CODLING MOTH IN MAINE By E. H. SIEGLER and F. L. SIMANTON, Entomological Assistants, Deciduous Fruit Insect Investigations CONTENTS Introduction Definition of Terms Seasonal-History Studies of 1913 Seasonal-History Studies of 1914 Page 1 2 3 28 Comparison of the Life History of the Codling Moth in 1913 and 1914 ... 46 The Control of the Codling Moth in Maine 49 Summary and Conclusions 49. WASHINGTON GOVERNMENT PRINTING 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 Department : Supt. of Docs. , Govt. Print. Off.
Size: 1309px × 1909px
Photo credit: © Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, booksubjectagriculture, bookyear
