160 



INDEX. 



Extension domonstration projects ........ 



Apple thinning. 



Artificial ilhiniination of poultry. 



Farm organization and labor efficiency in Massachu.setts. 

 Nitrate of soda, use in apple orchards. 

 Peach borers, control of. 

 Poultry disease prevention and eradication. 



Spraying, comparison of results obtained vAth. spray rod and spray gun 

 Extension work done by station men ....... 



Feeds and feeding: 



Calcium phosphate, value for growth and milk production 

 Cah'es, substitutes for milk for .... 



Digcstil)ility of feeding stuffs ..... 



Forage crops, mineral constituents of . . . 



Forage crops, summer ...... 



Grain hulls, attempt to improve nutritive value of . 

 Horses, digestibility and metabolizable energy in feeds for 

 Pigs, experiments in feeding ..... 



Pigs, vitamines as aids in growth .... 



Fertilization and soil management of orchards, experiments in 

 Fertilizer tests: 



Brambles, winter injury 



Fruit plants, effect of fertilizer limitation on 



Grasslands, top-dressing 



Lime absorption and acidity of Field A . 



Lime, methods and quantity of application 



Manure economy tests .... 



Nitrogenous fertilizers, comparison of 

 Orchard fertilization .... 



Pasture vegetation, ecological study of 



Phosphate, residual value of . 



Potash, availability of . 



Potash, effect of sulfate and muriate on soils of Fields A and B 



Soils, restoring fertility to . . . 



Thirty-Year fertilizer test: 



Appendix ...... 



General summary .... 



History of plots 



North Soil Test .... 



Effect of lime and of fertilizer application 

 Effect of lime on the availability of soil potash 

 Fertilizer treatment 

 Historj' .... 



Miscellaneous effects of fertilizers on crops 

 Variation in checks 

 South Soil Test 



Corn crops, first ten 

 Corn crops, last three 

 Cropping system 

 Fertilizer treatment 

 Financial interpretation . 

 Hay crops .... 



Lime history .... 



Weather records 



Yields ..... 



Foliage injury from arsenical sprays: 



Apple ...... 



Cherry ..... 



Elm 



Peach ...... 



Pear ...... 



Plum 



Forage crops, mineral constituents of 

 Forage crops, summer .... 



Fruit varieties, tree characters of . 



Fruits, effect of fertilizer limitation 



Fruits, tree, study of varieties 



Food supply study, Boston . 



Fungicides, copper, fundamental factors affecting efficiency 



Grassland: 



Meadow fescue v. timothy under \-arying drainage conditions 

 Top-dressing ........ 



Heredity in Poultry: 



Broodiness ......... 



Mode of inheritance of characters ..... 



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