1920] 



INDEX OF SUBJECTS. 



975 



Peach — Continued. 



moth, ori( ntal, control, 558. 



moth, oriental. In Japan, 456. 



moth, oriental, notes, 359. 



oldium, prevention, .'i49. 



orchard survey, Colo., 144. 



parasite.^, 238. 



scab, control, 238, 743. 



shot hole, notes, 243. 



survey in New Jersey, 835. 



thrips. dusting for, 451. 

 Peaches — 



culture, 438. 



dusting V. spraying, 238, 743. 



fertilizer i-xperiments, Oreg., 145 ; Pa., 

 539. 



inheritance of unit characters, 540. 



spray calendar, N.J., 37. 



spraying directions, Ga., 146. 



spraying e.xporinieiits. 238 ; Pa., 539. 



tliinnin;,' experiments, Ohio. 341. 



time for transplanting. Mo., 142. 



variety tests, U.Si.D.A., 144. 

 Peach-sizing machine, U.S.D.A., 836. 

 Peanut — 



cake, sugar content, 671. 



feed, analyses, Vt., 464. 



feed, unhulled, analyses, Ind., 69, 867. 



flour, nutritive value as wheat supple- 

 ment, 763. 



meal, analyses, Ind., 867 ; N.J.. 69. 



meal, fertilizing value, Ala. Col., 135. 



meal, nitrogen availability, Ala.Col., 135. 



oil, sampling, and examination, 805. 



rust, notes, 346. 

 Peanuts — 



breeding experiments, 637. 



culture and expression of oil, 240. 



culture experiments, Tex., 34. 



fertilizer experiments, N.C., 424. 



steam-cooked, digestibility, 564. 



variety tests, 637 ; Okla., 32. 

 Pear — 



blight, control, 550. 



borer in Japan, 456. 



bread, digestibility and food value, 64. 



diseases, control, 111., 847, 



fire blight, notes, 656. 



orchard survey, Colo., 144. 



rust, immunity of a pear variety to, 753. 



scab, notes, 246. 



slug sawfly, parthenogenesis, 60. 



twig blight, control, 753. 

 Pears — 



abscission phenomena, 539. 



blossoming period, U.S.D.A., 437. 



breeding experiments, Md., 143. 



effects of handling on cold storage, 39. 



fertilizer experiments, Oreg., 145. 



keeping qualities, factors affecting, 2;;.S. 



notching experiments, 743. 



origin of, 438. 



ringing experiments, 742. 



spray calendar, N.J., 37. 



spraying experiments. N.Mex., 3.")8. 



stocks for, value of different roots, 745. 



Pears — Continued. 



use in bread making, 64. 

 vitamin B in, 765. 

 Peas — 



analyses, 63. 



and oats. {Sec Oats and Peas.) 



as dry-farm crop, Ariz., 733. 



canned, heat resistant organisms in, 



Mich., 114. 

 culture experiments, 829. 

 culture on peat soil, 23. 

 culture on reclaimed peat swamps, 



Oreg., 22. 

 field, as green manure, 134. 

 field, as hay and forage, 527. 

 field, use of soil potassium by, 218. 

 field, variety tests, 528 ; Ariz., 733 ; 



Minn., 823 ; Wash., 737. 

 seeding experiments, 829 ; Wash., 738. 

 staking, 339. 

 variety tests, 231, 829; Can., 735; 



Tex., 36 ; U.S.D.A., 330. 

 yields, 829. 

 Peat — 



bacterized, effect on plant growth, 514. 

 bogs, effects of liming, 325. 

 bogs, fertilizer experiments, 23. 

 bogs, sand covering for, 23. 

 fertilizing value, Minn., 815. 

 industrial utilization, digest, 129. 

 litter as affected by moisture in air, 



323. 

 litter for conservation of liquid manure, 



423. 

 nitrogen recovery from, 219. 

 soils, agricultural value, Minn., 420, 



814. 

 soils, chemical composition, 22. 

 soils, decomposition, determination of 



degree, 213. 

 soils, fertilizer experiments, N.C., 424. 

 soils, glacial drift as liming material 



for, 631. 

 sphagnum-covered, nitrogen distribu- 

 tion, 19. 

 studies. 725. 



swamps, reclamation, Oreg., 21. 

 treated, fertilizing value, 23. 

 use for soil improvement, 22. 

 (.S'ee also Moor soils.) 

 Pecan — 



rosette in relation to soil deficiencies, 



48. 

 wood rot, 48. 

 Pecans — 



budding and grafting. 746. 

 culture experiments, Md., 143. 

 grades and standards, 41. 

 patch-budding, method, Tex., 240. 

 preparing for market, 441. 

 time for transplanting. Mo., 142. 

 varieties, classification, 41, 441. 

 Pectin content of Jelly, 616. 

 Pectinophora (jossypieUa^ (See Cotton boll- 

 worm, pink.) 

 Pediculoidea ventricosus, notes, 252. 



