INDEX. 



Feeds and feeding: 



Dairy stock, hydrolyzed sawdust for 

 Digestion experiments with . 



Introduction ..... 



Results, discussion of . . . 



Apple pomace, dried 

 Barley screenings .... 



Carrots ..... 



Coffee refuse .... 



Cottonseed meal .... 



English hay ..... 



English hay and gluten feed . 

 Feterita ..... 



Gluten feed ..... 



Oat feed ..... 



Oat hulls ..... 



Peanut by-products 



Velvet bean feed .... 



Results tabulated .... 



Summary . . . . , , 



Grain hulls, improving the nutritive value of 

 Hogs, garbage for .... 



Inorganic calcium phosphate for growth and milk producti 

 Mineral constituents of forage crops 

 Pigs — buttermilk, condensed and dried, as a food for 

 Chemical composition ..... 



Plan of experiment ...... 



Results of experiment ..... 



Pigs — lactic acid, its value in promoting growth of 

 Substitutes for milk in rearing dairy calves 

 Fertility maintenance ...... 



Fertilizer experiments: 



Effect of chemical fertilizers on germination of onion seed 

 Effect of fertilizer limitations on fruit plants . 

 Effect of sulfate and muriats of potash on the soils of Field B 

 Fertility maintenance ..... 



Lime absorption and acidity of Field A . 

 Lime, methods and quantity of application 

 Nitrogen availability ..... 



Nitrogenous fertilizers, comparison of 

 Orchard fertilization ..... 



Pastures, permanent, vegetation of 

 Residual value of excess phosphorus applications 

 Top-dressing permanent grasslands 

 Winter injury of brambles 

 Food costs in Massachusetts 

 Food supply study (Boston) 

 Formaldehyde injury to onions 

 Fruit harvesting and storage 

 Garbage for hogs 

 Heredity in poultry 

 Hogs, feeding garbage to 

 Insecticides, arsenical, chemistry of 

 Insects: 



Codling moth, second generation in Massachusetts 

 Cranberry insects 

 Insect outbreaks . 

 Onion thrips 



Pest limits in Massachusetts . 

 Scale insects, hatching dates . 

 Squash bug 

 Squash vine borer 

 Lactic acid, value for pig feeding . 

 Lettuce, heading of, in the greenhouse 

 Light, optimum conditions for plant response 

 Market Garden Field Station: 



Addition to staff ...... 



Fertility maintenance ..... 



Growth control by means of intercropping 

 Improvement of Martha Washington asparagus 

 Lettuce investigations ..... 



Manure economy tests ..... 



Variety and strain tests of tomatoes 

 Meteorological observations .... 



oa. 



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