Department of Dairy Industry: 



A study of packaged ice cream 346 



The quinhydrone electrode in tiie dairy laboratory 347 



The utilization of frozen fruits in ice cream 347 



A study of frozen sweet cream for use in ice cream .' 347 



A study of electric refrigerated milk cooling tanks 348 



A study of the changes that occur in the storage of frozen sweet cream 348 



Department of Entomology: 



Dates of hatching of scale insects and when to si)ray for them 348 



Investigation of materials which promise value in insect control 348 



Control of onion thrips 349 



Spray residue problem and its relation to orchard practices 350 



Control of the plum curculio in apples v 350 



Biology and control of the carrot rust fly 350 



Systematic study of oil sprays 351 



Farm Department : 



Intensive grassland management under the Hohenheim system 351 



Department of Farm Management : 



Enterprise relationships and farm organizations on selected dairy 



farms in western Massachusetts 352 



The place of poultry production on Massachusetts farms 353 



Types of farming in Massachusetts 1840-1925 353 



Factors responsible for variations in production and cost of milk in 



Massachusetts 353 



Other activities - 353 



Feed Control Service : 



Feed control 353 



Seed control 353 



Dairy law 354 



Advanced registry testing 354 



Miscellaneous work 354 



Fertilizer Control Service : 



Fertilizer inspection , . 355 



Miscellaneous analytical work 356 



Vegetation pot experiments 356 



Department of Home Economics Research: 



Present practices of Massachusetts elementary schools with regard to 

 school feeding and transportation and their effects upon health 



of pupils 357 



The comparative value of milk and tomato as supplementary feeding 



in a rural elementary school 357 



Department of Horticultural Manufactures: 



The extraction of fruit juices by heat 358 



Manufacture and preservation of cranberry products 358 



Utilization of onions by canning 358 



The nitrogen distribution of the edible portion of the onion 358 



Utilization of frozen fruits in ice cream 358 



Pasteurization of dried fruit 359 



Non-project research 359 



Department of Landscape -Gardening: 



Lawns and lawn grasses and lawn management 359 



Department of Plant and Animal Chemistry: 



The efficiency of cojiper fungicides 360 



Supplements for copper fungicides 360 

 The effect of fertilizer and cultural treatment on the nitrogenous 



compounds of Havana seed leaf 360 



Oil sprays 360 



Nitrogen fixation in the presence of or as a result of the growth of 



legumes versus non-legumes under certain defined agronomic conditions 360 



