INDEX. 167 



Page. 



Pimpla annulipes, parasite of codling moth 30 



Platynus obsoletus, enemy of codling moth 110 



Plowing. (See Cultural methods.) 



Plum curculio, one-spray method in control, conclusions 146 



experiments in Arkansas 126-129 



Michigan 143-145 



Virginia... 133-134,137 

 summary statement of results . . 145-146 



food plant of Carpocapsa pomonella 67 



Coleophora fletcherella 36 



Quaintance, A. L., E. L. Jenne, E. W. Scott, and R. W. Braucher, paper, 

 "The One-spray Method in the Control of the Codling Moth and the Plum 



Curculio" 113-146 



Quince, food plant of Coleophora fletcherella 36 



Resin-soda wash against European fruit Lecanium 150-151, 159 



cost per gallon and per apricot or prune tree 159 



Scale, brown apricot. (See Lecanium corni.) 



European pear. (See Epidiaspis pyricola.) 

 San Jose. (See Aspidiotus perniciosus .) 

 Scott, E. W., E. L. Jenne, R. W. Braucher, and A. L. Quaintance, paper, 

 "The One-spray Method in the Control of the Codling Moth and the Plum 



Curculio" 113-146 



Soda-resin wash against European fruit Lecanium 150-151, 159 



cost per gallon and per apricot or prune tree 159 



Solenopsis validiusculus, enemy of codling moth 30 



Sugar beet, food plant of species similar to Coleophora fletcherella 35 



Sulphur (flour), cost in barrel lots, San Jose, Cal 158 



Tachinophyto sp.?, parasite of codling moth 30 



Tenebrioides corticalis, enemy of codling moth 110 



Tenebrio tenebrioides on trees banded for codling moth 110 



"Thrip," colloquial and incorrect name for thrips 52 



"Thrips," colloquial name for vine leafhopper ( Typhlocyba comes) 52 



Thrips, pear. (See Euthrips pyri.) 



Tobacco extract and distillate-oil emulsion against pear thrips 63-65 



Trombidium sp., enemy of codling moth 29-30 



Typhlocyba comes, the vine leafhopper, wrongly called "thrips " 52 



Walnut, French, food plant of Carpocapsa pomonella 67-70 



putaminana 69 



o 



30490°— Bull. 80—12 12 



