AGRICULTURAL INDEX 



857 



Polygonums 

 Is it heartsease?; should beekeepers use 

 common name or Latin name for this 

 plant; question and answer. S. E. Miller; 

 J: H. Lovell. il Gleanings 49:62S-9 O '21 



Polymnia edulis. See Yacons 



Polyneuritis 

 Upon the quantitative relationship between 

 the antinein-itic value of a diet and the 

 onset of polyneuritis. H: H. Green. {In 

 Rep.. 1918, p. 777-812) 10s '19 Union of 

 South Africa. Dir. of veterinaiy research. 

 Cape Town: Excerpts. Exp Sta Record 42: 

 3G5-G Mr '20 



Polypodium vulgare. See Polypody 



Polypody 



Polvpodium vulgare as an epiphyte. D. S. 

 John.-son. il Bot Gaz 72:237-44 O '21 



Polyporus 



Biologv of polyporus pargamenus Fries. A. S. 



Rhoades. (Tech. Pub. 11) 197p bibliog il 



'IS X.Y. State coll. of for.. Syracuse 

 Corrections and additions to the polypores 



of temperate North America. W: A. Mur- 



rill. :Mycol 12:6-24 Ja '20 

 Insect enemies of polyporoid fungi. H. B. 



Weiss, il Am N"at 54:443-7 S '20 

 Undescribed timber decay of hemlock. E. 



West. Mycol 11:262-6 S '19 

 See also Poria 



Pomegranates 



Wondeiful pomegrnnate. 1. J. Condit. Am 

 Fruit Grower 40:38 Ap '20 

 Pommersche landgesellschaft 

 Pommersche landgesellschaft of Stettin in 

 1916. Int R Ag Econ 9. no 10:847-50 O '18 

 Pomologlcal and fruit growing society of the 

 province of Quebec 

 Annual meeting, Macdonald college, Dec. 11- 



12. J Ag (Quebec) 22:103 Ja '19 

 Annual meeting, Macdonald college, Dec. 3- 



4, 1919. il J Ag (Quebec) 23:126 Ja '20 

 Annual report, 1917. 76p '18 Quebec Ag Dept 

 Annual report, 1918. llOp '19 Quebec Ag Dept 

 Annual report, 1919. 119p '20 Quebec Ag Dept 

 Annual report, 1920. Sip '20 Quebec Ag Dept 

 Pond lilies. See Water lilies 

 Ponds 

 Some plants of importance in pond-fish cul- 

 ture. E. Moore. (Doc. 881) 20p bibliog map 

 5c '20 U.S. Bur. of fisheries, Washington, 

 D.C. 

 Pongamias 

 Pongamia: a tropical fodder tree. Ag News 

 20:109 Ap 2 '21 

 Ponies 



American ponies for international polo 



matches. Live Stock J 93:16 Ja 7 '21 

 Breeds of livestock — ponies, il Prog F 35:1510 



S 11 '20 

 Burlev pony show. Live Stock J 90:151 Ag 



15 '19 

 Death of a famous ponv- mare. G. D. S. Ben- 

 nett. Live Stock J 90:509 N 28 '19 

 English polo ponies at Tidworth. T. F. Dale. 



Live Stock J 93:363 Ap 15 '21 

 Fell pony — scale of points. Live Stock J 93: 



29S Mr 25 '21 

 Gi'eat dispersal sale of hackneys and ponies. 



Live Stock J 92:316 S 24 '20 

 Height of polo ponies. T. F. Dale. Live 



Stock J 92:539 N 26 '20 

 Highland ponies. R. Inglis. il Scottish J Ag 



4:148-55 Ap '21 

 How Rigmaden evolved its ponies. Live 



Stock J 89:87 F 7 '19 

 How the champion ponies were bred. A. 



Gemmell. Live Stock J 93:390 Ap 22 '21 

 Improvement of the Dales pony. Live Stock 



J 93:33 Ja 28 '21 

 Improvement of the New Forest ponv. T. F. 



Dale. Live Stock J 94:204 Ag 19 '21 

 Longmynd sncietv find Welsh mountain po- 

 nies. Live Stock J 90:422 O 31 '19 

 Mountain pony. Live Stock J 91:619 Je 18 '20 

 National pony show, il Live Stock J 91:256- 



S Mr 12 '20 

 New breeder of ponies, Mr William Taylor. 

 Live Stock J 91:178 F 20 '20 



New Forest ponies at home, il Live Stock J 



94:297 S 16 '21 

 On T. B. and Arab crosses with native 



ponies. T. F. Dale. Live Stock J 91:53 Ja 



16 '20 

 Our native ponies. Live Stock J 92:639 D 24 



'20 

 Polo ponies: judging, training, and breeding. 



Live Stock J 93:165-6 F IS '21 

 Pony as a playmate. E. L. D. Seymour, il 



Country Life 39:70-2 N '20 

 Pony blood on the racecourse. W. S. Dixon. 



Live Stock J 94:451, 472 O 28-N 4 '21 

 Pony breeding — a correction! D. B. Monte- 



fiore. Live Stock J 91:291 Mr 19 '20 

 Pony breeding: a warning. Live Stock J 91: 



255 Mr 12 '20 

 Present day thoughts on pony breeding. Live 



Stock J 93:19 Ja 7 '21 

 Schooling a polo pony. Live Stock J 91:445 



Ap 30 '20 

 Shetland pony. C. M. Douglas, il Scottish J 



Ag 4:272-82 Jl '21 

 Shetland pony at Hudson heights, il J Ag 



(Quebec) 22:111 Ja '19 

 Shortage of polo ponv mares. H. R. Pelly. 



Live Stock J 93:237 Mr 11 '21 

 Southern beach pony. A. D. Dart, il Rural 



N Y 78:1540 O 18 '19 

 Types in New Forest ponies. T. F. Dale. Live 



Stock J 94:130 Jl 29 '21 

 Welsh horses: the Welsh pony society and 



the Board of agriculture. Live Stock J 90: 



344 O 10 '19 

 Welsh mountain ponies at Salop show. Live 



Stock J 94:28 Jl 1 '21 

 Welsh mountain pony gossip. Live Stock J 



90:250 S 12 '19 

 "\^'elsh ponies and cobs. J. E. Herbert. Live 



Stock J 93:33 .Ta 14 '21 

 Welsh ponies and cobs. J. E. Herbert. Live 



Stock J 90:447 N 7 '19 

 World's smallest ponv. Live Stock J 94:228 



Ag 26 '21 



See also Church Stretton pony show 

 Pontederia 



Trimorphism of pontederia. R. B. Wylie. 

 Bot Gaz 67:271-2 Mr '19 

 Pontia rapae. See Cabbage butterflies 

 Pooling. See Marketing, Cooperative 

 Pools, Garden. See Garden pools 

 Poor farms. See Los Angeles county farm 

 Popcorn 



Burbank's sorghum popcorn, il Gleanings 47: 



807 D '19 

 Filling the corn popper. Hoard's D 61:554, 



60:'-3, 832-3 Ap 15-22, Je 3 21 

 Of all the freak crops, popcorn is one of the 



best. Wallaces' F 45:990 Mr 26 '20 

 Our pleasurable popcorn. C. H. Chesley. il 



Ohio F 143:216 F 8 '19 

 Popcorn. Wallaces' F 44:2573 D 26 '19 

 Pop corn. J. G. Curtis. N Y Farms & Markets 



Dept Ag B 110:332-6 Ag '18 

 Popcorn for everyone, il Hoard's D 59:836 Ap 



16 '20 



Pop corn for the home. C. P. Hartley and J. 



G. Willier. il Farmers' B 553:1-12 '20 (rev.) 



Pop corn for the market. C. P. Hartley and 



J. G. Willier. il Farmers' B 554:1-12 '20 



(rev.) 



Popcorn, the sociable crop. O Judd Farmer 



68:522 Mr 6 '20 

 Sweet and pop corn experiments, 1918-19. G. 

 G. St C. Potts. Ag Gaz of New South 

 Wales 30:771-6 N 'IS 

 What puts the pop in pop corn? D. F. Jones, 

 il Rural N Y 78:74 Ja 18 '19 

 Pop -corn man; story. T. P. Morgan, il Coun- 



try Gent 84:38 O 11 '19 

 Popilla japonlca. See Japanese beetles 



Poplar 



Northwest poplar. Dakota F 40:38 Ja 1 '20 

 Really good poplar, il Gard M 29:38 F '19 

 Romance of our trees: the Lombardy poplar 

 and the Babvlon willow. E. H. Wilson, il 

 Gard M 31:317-20 Jl '20 

 Trees and shrubs; populus generosa. A. Hen- 

 ry. Gard Chron (Loud) 70:232 N 5 '21 

 See also Aspen 



