INDEX 



AGRICULTURAL CHEMISTRY 



Effect of Potassium Deficiency 4-5 



AGRICULTURAL ECONOMICS 



Dairy Herd Replacements in New Hampshire 5-6 



Efficiency Studies in Dairy Farming 5 



Egg Auction Sales 9 



Land Utilization in Grafton County 6-7 



Spray Management Studies , 8 



Study of Delinquent Taxes, Tax Sales, and Transfers 7-8 



AGRONOMY 



Soil Fertility Experiments 9-10-1 1 



Time of Cutting Hay 11 



ANIMAL HUSBANDRY 



Metabolism of Live Stock 12 



Sheep Breeding 1- 



BOTANY 



Apple Scab Experiments 16 



Bitter-Pit in Apples 15 



Dye Adsorption 13-14 



Effect of Weathering on Injury 13 



Lime-sulphur Injury 13 



Potato Disease Experiments 15 



DAIRY 



Nutrition Studies with Dairy Cows 11 



Testing for Bang's Abortion Disease 26 



ENGINEERING 



Electric Brooding of Chicks 29 



Part-time Farming Study 29 



Pneumatic Tractor Tires 28 



Rural Housing and Electrification 29 



ENTOMOLOGY ,_ 



Apple Maggots Succumb to Oil 17 



Contact Insecticides ^^"i? 



Ovicides 1' 



FORESTRY 



Experiments witii White Pine Fence Posts 17 



GENERAL 



Inspection Service 28 



HORTICULTURE 



Apple Pollination Studies 18 



Changes in Apples During Storage 18 



Complete Fertilization as Compared to Nitrogen Only in Fertilizer 22 



Foot Rot of Peas 22 



Peat vs. Manure ^^ 



Phospliorus Shows Slight Influence on Bud Formation 18 



Plant Breeding -^ 



Spray Service -- 



Variety Tests of Fruit 20 



POULTRY 



Adult Mortality -^ 



Breeding Studies 23 



Certi fication of Poultry 27 



Control and Vaccination— Infectious Laryngotracheitis 25 



Control of Coccidiosis 24 



Distribution of Fowl Pox Vaccine -^ 



Inoculations — Epidemic Tremors 747' 



Poultrv Autopsies -. iioA 



Protein Level Requirements for Growing Chicks 23-^4 



Pullorum Testing '^^^7 



Record of Performance Report ^^ 



Ruptured Egg Yolk in Domestic Fowl -5 



Sardine Oil vs. Cod Liver Oil • 24 



Vitamin A Requirements for Growing Chicks 24 



