BIENNIAL REPORT, 1927 AND 1928 347 



63 The Inheritance of Persistency and Its Relation to Fecundity. Hays, 

 F. A. Proc. World's Poultry Congress. 1927. (3 p.) 



64 Chemical Hydrated Lime for the Preparation of Bordeaux Mixture. 

 Holland, E. B., and Gilligan, G. M. Phytopathology 17:571-572. Aug. 

 19277 - - 



65 Relation between Water and Potash in Plant Production. Morse, 

 Fred W. Jour. Agr. Research. 35:939-946. November 15, 1927. 



66 Percentage of Sugar and Starch as Influenced by Preparation of 

 Material. Jones, C. P. Proc. Amer. Soc. for Hort. Sci. 24:205-206. 

 1927. 



67 Calf Meal Studies. I. Laboratory Experiments in the Improvement 

 of Physical Condition. II. Feeding Experiments with Cooked and 

 Uncooked Meal. Archibald, J. G. Jour. Dairy Science. 11:119-135. 

 March, 1928. 



Relation of the Adjustment of Soil Reaction to Black Root-Rot of 

 Tobacco. Doran, W. L. Science 66:661-662. December 30, 1927. 

 Tin Cans and Glass Jars as Bacterial Contaminants in Canned Food. 

 Fellers, Carl R. Amer. Jour. Public Health. 18:763-770. June, 1928. 

 Acetic Acid as a Soil Disinfectant. Doran, W. L. Joui Agr. Re- 

 search 36:269-280. February 1, 1928. 

 An Experiment in Trapping Cutworms. Whitcomb, W. D. Jour. 



ajuJlnt. 21:592-598. August, 1928. • 

 The Growth of Tobacco and Brown Root-Rot of Tobacco as Affected 

 by Timothy Infusions of Different Ages. Doran, W. L. Jour. Agr. 

 Research 36:281-287. February 1, 1928. 



73. Sex Ratios in Cucumber Flowers as Affected by Different Conditions 

 of Soil and Light. Tiedjens, Y. A. Jour. Agr. Research 36.721-746. 

 April 15, 1928. 



74. Electrolytic Apparatus for the Determination of Copper in Insecti- 

 cides and Fungicides. Holland, E. B. and Gilligan, G. M. Jour. 

 Indus, and Eng. Chem. 20:533-535. May, 1928. 



75 Some Observations on Mutations in Deciduous Fruits. Drain, Brooks 

 D. Proc. Amer. Soc. for Hort. Sci. 24:147-148. 1927. 



76 Classification of Copper Fungicides. Holland, E. B. and Gilligan, G. M. 

 Phytopathology 18:455-458. May, 1928. 



77 The Relation of Environment to Shape of Fruit in Cucumis Sativus L. 

 and Its Bearing on the Genetic Potentialities of the Plants. Tiedjens, 

 V. A. Jour. Agr. Research 36:795-809. May 1, 1928. 



78 Jelly-Strength Measurements of Fruit Jellies by the Bloom Gelo- 

 meter. Fellers, Carl R. and Grift'iths, Francis P. Jour. Indus, and 

 Eng. Chem. 20:857-862. August, 1928. 



79 Influence of Cropping Systems on Root-Rots of Tobacco. Jones, 

 J. P. Jour. Amer. Soc. Agron. 20:679-685. July, 1928. 



80 The Iodine Content of Cape Cod Cranberries. Morse, Fred W. Jour. 

 Biol. Chem. 79:409-411. October, 1928. 



81 Control of Cucumber Powdery Mildew in Greenhouses. Guba, E. F. 

 Phytopathology 18:847-860. 1928. 



Nitrate Accumulation under a Mulch. Beaumont, A. B., Sessions. 

 A. C. and Kelly, O. W. Soil Science 24:177-184. 1927. 



Assimilation of Fixed Nitrogen by Tobacco. Beaumont, A. B. Science 

 66:237. 1927. 



Method of Growing Small-seeded Plants under Sterile Conditions. 

 Beaumont, A. B. and Larsinos, G. J. Science 66:350. 1928. 



