INDEX. 



25 



Opuntia lindheimeri. See Prickly pear. 

 Orchard — 



fruits, production on sassafras soils, decline of in- 

 dustry 



management, San Antonio region, suggestions 



pear, injury by pear thrips 



San Antonio region, space between trees 



Oregon — 



robin. See Robin, Oregon. 



Wallowa and Whitman National forests, lodgepole 



pine, damage by mountain pine beetle 



Oyster mushroom, description and occurrence 



Partstolus, genus, characters, description of species, etc. 

 Partus, genus, characters, description of species, etc. . . . 



Paper, quality from hemlock pulpwood 



Paradichlorobenzene — 



chemical and physical properties 



diffusion of vapor, advantages 



directions for use, experiments, etc., 



nature, advantages over other f umigants 



use as insect f umigant 



Parasol mushroom, description and occurrence 



Paris green and lime, use with cactus solution against 



cucumber beetles, experiments 



Parker, William B., bulletin on "Quassiin as a con- 

 tact insecticide " 



Patterson, Flora W., and Vera K. Charles, bulle- 

 tin on "Mushrooms and other common fungi"., 

 Paxillus genus, characters, descriptions of species, etc . . 

 Peach — 



Chinese wild, adaptability to San Antonio condi- 

 tions, note 



growing — 



resistant stock, value of Spanish seedlings, note 



San Antonio region, variety tests , 



industry, Bermuda, damage by Mediterranean fruit 



fly, note , 



orchard, distance between trees, San Antonio 



region 



wild, from China, stock for San Antonio region 



'eaches — 



growing from Mexican seed, experiments at San 



Antonio, descriptions of 10 varieties '.-, 



injury by pear thrips, character and extent 



North China varieties, growing in San Antonio 



region, experiments 



peen-to varieties, growing in San Antonio region, 



experiments 



Persian varieties, growing in San Antonio region, 



experiments 



South China varieties — 



growing in San Antonio region, experiments. . . 



ripening dates at San Antonio, Tex , . . . 



Spanish varieties, growing in San Antonio region, 



experiments 



types resistant to chlorosis, San Antonio region 



'ear— 

 thrips — 



anatomy 



California, life history and habits 



damage to plants, character 



destructiveness 



distribution 



Bulletin. 



159 

 162 

 173 

 162 



23, 31, 33, 36 



24-25 



4 



25 



154 

 175 



20 

 13 



175 

 175 

 152 



37 

 26 

 10 



167 

 167 

 167 

 167 

 167 

 175 



6-7 

 3 

 3-6 

 1-3 

 1-7 

 11 



160 



4-5 



165 



1-8 



175 

 175 



1-64 

 28-29 



162 



162 

 162 



24 

 5-11 



161 



1 



162 

 162 



25 

 23-24 



162 

 173 



8-10 

 18-19 



162 



5,7 



162 



5,7 



162 



5,7 



162 

 162 



5,7 

 10 



162 

 162 



5,7 

 10-11 



173 

 173 

 173 



173 

 173 



22-24 

 1-52 



11-13 



7-11 



4-6 



