INDEX 



Page 

 Agricultural Chemistry 12 



Spray Residue Small, 12 



Studying Fatty Materials in Feeds, 24 

 Agricultural Economics 8 



Cost Studies on Grade A and Grade B Dairies, 8 



Surveying Land Uses in Back Country, 9 



Efficiency Studies Show Tumbling Incomes, 9 



Shaping Roughage-Production Program, 10 



Fruit Farm Studies, 11 



Agronomy, Fertilizers and Rotations on Trial 6 



Animal Husbandry 5 



Early Hay, 5 



Respiration Chamber Apparatus, 5 



Metabolism of Horse, 5 



Energy Requirements of Pigs, 6 



After Superior Sheep, 6 

 Botany 12 



Control of Poison Ivy, 12 



LeafroU Affected by Temperature Changes, 12 



Control of Apple Scab, 13 



Water Supply and Hardiness, 13 



Preserving Burgundy Mixture, 13 



Dairy, Contagious Abortion Eradicated 22 



Rural Electricity 14 



Electrical Farm Load Desirable, 14 



Dry Storage of Milk Favorable, 14 

 Entomology 11 



Hope for New Contact Insecticide, 11 



Apple Maggot Defies Spraying, 12 



Forestry, Study of Forest Recreation in Sandwich 13 



Horticulture 14 



Yields Not Affected by Pruning Methods, 14 



Best Nitrogen Readily Available, 15 



Nitrogen Boosts Peach Yields, 15 



Best Apple-Storage Temperatures Suggested, 15 



Storage IDelay Reduces Brown Core, 16 



Pollenizers on Trial, 17 



Observations on Fruit-Bud Formation, 17 



Electric Hot Beds Practical, 17 



Tomatoes Grow Well in Sand, 17 



Three-Vine Hills of Squash Yield Most, 18 



May Plantings of Cabbage Do Best, 18 



Phosphorus and Potash Compared, 18 



Vegetable Strains are Compared, 18 



Grapes, Strawberry, Apple Varieties Tested, 19 



Mineral Fertilizers Doubtful for Strawberries, 19 

 Poultry ^ 19 



High-Protein Ration for Battery Brooding, 19 



Soy-Bean Meal Stimulating, 20 



Vitamin A Best from Many Sources, 20 



Brooding Temperatures Show Variation, 21 



Conclusions from Paralysis Studies, 21 



Coccidiosis Treatments Named, 21 



Fowl-Pox Vaccine Needs Refrigeration, 22 



Poultry Diagnoses Show Drop in Pneumonia, 22 



Eradication of Pullorum Disease, 22 



Headway Made Against Pullorum Disease, 23 



R. O. P. Work Makes Good Showing. 23 



Renewed Interest in Certification Possible, 23 

 Inspection Service, Financial Statement, Staff 24-26 



