Index. 229 



INDEX 



Abnormal germination of grass-fruits 207 



Abstracts 



Apple, causes of self sterility and cross sterility 81 



cross fertility and cross sterility 69 



effects of self and cross fertilization on size 77 



self sterility and cross sterility 61 



and self fertility 63 



Aroostook County, climate 8 



for wheat production 8 



grown wheats 11 



soils 11 



Baking tests of pure line wheats 35 



Borax in fertilizers, effects 89 



effect on beans 118 



greenhouse experiments 103 



nature of injury 109 



injury to potatoes 95 



Bread, relation of loaf to gluten content 42 



Butter- fat, influence of age on 185 



percentage and age of cattle 133 



of one thousand cows 155 



relation to lactation 145 



yield at different ages 190 



Coleorhiza, mechanical and biological function 213 



Cross fertility and cross sterility in the apple 69 



fertilization, effect on size of apple 77 



sterility in apple, causes 81 



Fertilizers, borax in 89 



Germination of grass fruits 197 



tests, sources of error in . . • 214 



Grasses, polyembryony in 214 



Grass-fruits, abnormal germination of 207 



germination of 197 



normal germination of 199 



Grass seeds, germination tests 214 



Holstein-Friesian milk yields 185 



butter-fat yield 185 



Jersey cows, milk secretion and age 49 



Meteorological report 



Milk production of one thousand cows 132 



secretion and age 49 



studies in 185 



yield, influence of age on 185 



of cows at different ages 190 



relation to lactation 121 



