30 



DEPARTMENT OF AGRICULTURE BULS. 126-150. 



Bul- 

 letin. 



Pine — Continued. 



Norway — Continued. 



turpentine yield 



uses 



volume tables 



wood, appearance, structure, strength, etc 



yields of stands of various ages, tables 



white, soil requirements, note 



Pine-tar, fly repellent for live stock, experiments 



Plant growth, influence of radioactive rays, experiments 



Plowing, apple orchard, practice on Wellman farm 



Porzana — 



fiaviventris, range 



goldmani, specimen, place and date of capture 



porzana, range 



rubra, range 



Porzana Carolina — 



range and migration 



See also Sora. 

 Potash — 



and phosphoric acid, citric-soluble, production and fertilizer 



value 



occurrence, supply, etc 



solubility, comparison of slag and feldspar products, tests 



Potatoes, growing — 



Clyde types of soil 



Miami types of soil, yield, etc 



under fall irrigation, experiments at Scottsbluff reclamation 



project farm 



Prays citri — 



life history 



occurrence and injury to citrus fruits in Mediterranean coun- 

 tries 



Preservatives — 

 wood — 



chemical and physical properties, tests 



effect on steel, tests 



penetration, tests 



physical and chemical properties, table 



prevention of fungous growth, tests 



tests 



volatility tests 



Prizes, agricultural club, work in schools, suggestions 



Pruning, apple trees, operation and cost on Wellman orchard 



Pseudococcus citri. See Citrus mealy bug. 

 Puget Sound — 



fish waste of canneries, amount utilized, purposes, etc 



salmon pack 1909-1913 



Purple gallinule, range 



Purple scale — 



injury to citrus fruit in Mediterranean countries 



life history, investigations, etc 



Purse seine, description and operation 



Pyrethrum, fly repellent for live stock 



Pyrethrum powder, fly repellent for live stock, experiments 



Pyroligneous acid, yield from destructive distillation of hardwoods 



Quayle, H. J., bulletin on "Citrus fruit insects in Mediterranean 

 countries. ' ' 



129 



15 



139 



14-15 



139 



34-42 



139 



7-10 



139 



20-25 



139 



3 



131 



14-15 



149 



5-8 



130 



9-1 



128 



31 



128 



31 



128 



26 



128 



31 



128 



143 

 150 

 143 



141 



142 



133 

 134 

 134 



145 

 145 

 145 

 145 



145 



145 

 145 

 132 

 130 



150 

 150 



128 



134 

 134 

 150 

 131 

 131 

 129 



134 



26-33 



1-12 



3 



7-9 



'22, 27, 30, 

 31,33,41, 

 43, 47, 48 

 19, 25, 30, 

 31, 32, 36, 

 .40 



13-14 



22 



22 



3-8 

 7-8, 12, 20 

 4, 9-10, 17 

 15-16 

 6-7, 11-12 

 ,19 



1-20 



4-5, 10 



4 



7 



27 

 13,16 

 37-39 



17 



17-18 



6 



8,22 



22 



15-16 



1-35 



