INDEX. 



PAGE 



Abstracts of papers not published in bulletins 345 



Acid phosphate for oats 4 



Acocephalus albif rons, control 72 



description 70 



habits 69 



life history 71 



striatus, control 76 



description of nymphs 74 



distribution 73 



Alder spittle insect 283 



Allograpta obliqua 234 



^.ngulated froghopper 277 



Aphid ecology, problems 63 



Aphis avena 63 



Apple leaf chlorosis : 186 



troubles new to Maine , . 186 



maggot, control by poisoned bait spray 149, 



dates of emergence of flies 153 



poisoned bait application , 158 



effectiveness '. . 160- 



formula 158 



scab, development 172 



fungus, winter survival on twigs 191 



silver leaf 189 



spraying at Highmoor Farm 81 



blossom bud application 87 



discussion of results 85 



effect on foliage and fruit 172 



experiments 169 



injury 173 



methods used 84 



object of experiments 83 



time and manner of application 171 



sprays, effects on fruit '. 175 



efficiency of first application 1. 175 



trees, fertilizer experiments 2 



setting with dynamite 28, 183 



winter injury 183 



Aphrophora parallela • 279, 287 



quadrinotata 287 



saratogensis 287 



