588 Index. 



Page. 

 Complete bulletin list 22 



Composition of poultry foods 49 



sugar beets 444 



Concord grapes, effect of ringing 513, 514, 515 



Co-operative experiments with sugar beets 432 



Cost of growing sugar beets 438 



spraying for cottonwood leaf beetle 336 



Cottonwood leaf beetle, adult 331 



bibliographical list 338 



classification and name 324 



description 328 



distribution 326 



economic importance 325 



egg 329 



experiments against 334 



food plants 327 



hibernation 332 



history 326 



importance as nursery stock pest 325 



injury to willows 321 



larva 329 



larval habits 330 



life history 328 



methods of combating 332 



natural enemies 332 



number of brood 332 



period of incubation 329 



pupa 330 



pupation 330 



recommendations for treatment 337 



study of 323 



treatment recommended 337 



Cucumber anthracnose, damage 69 



blight, loss from 68 



downy mildew, damage 69 



prevention by Bordeaux mixture 69 



pickles, profit in growing 86 



spraying outfit 71 



wilt disease, damage 69 



