CONTENTS. 



PAGE" 



Organization of the Station ; ^ ii 



Announcements vn 



Studies on Oat Breeding. II Selection within pure lines (Bul- 

 letin 235) 1 



Commercial varieties of oats grown at Highmoor Farm in 1914 41 

 Tests of new varieties of oats originated at Highmoor Farm 



(Bulletin 236) 44 



Rate of seeding oats in Aroostook County (Bulletin 236) 45 



Sulphate of ammonia compared with nitrate of soda in potato 



fertilizers (Bulletin 236) 47 



Method of application of fertilizers upon potatoes (Bulletin 236) 49 



Effect of spraying iron sulphate on potato tops (Bulletin 236) 51 



Fertilizer experiments on apple trees (Bulletin 236) 52 



Turnips, yields and food value (Bulletin 236) 54 



Turnips, black heart disease (Bulletin 236) 57 



Are sheep profitable in Maine (Bulletin 236) 59 



Preparing land for crops with dynamite (Bulletin 236) 62 



Rotation experiment (Bulletin 236) 63 



Assumption of male secondary characters by a cow (Bulletin 237) 65 



Leaf hoppers of Maine (Bulletin 238) <'^i 



Studies on bean breeding. I. Standard Types of Yellow eye 



bean (Bulletin 239) 161 



Apple spraying experiments in 1914 (Bulletin 240) 177 



Wooly aphid of Elm and Juneberry (Bulletin 241) 197 



Pink and green aphid of potato (Bulletin 242) 205 



Further data on the measurement of inbreeding (Bulletin 243) 225 



Blueberry Insects in Maine (Bulletin 244) 249 



Abstracts of Station publications in 191 5 not included in Bulle- 

 tins or Official Inspections (Bulletin 245) 289 



Meteorology (Bulletin 245) 309 



Report of the Treasurer (Bulletin 245)' 311 



Index for 1914 (Bulletin 245) 314 



Index for 1911 to 1915 322 



