858 



AGRICULTURAL INDEX 



Poplar — Continued 



Diseases and pests 



Life history and early stages of macropsis 



virescens var. graminea (Fabr.). a poplar 



leaf hoppei- in New Jersey (Horn.;. H. B. 



Weiss and E. L. Dickerson. J Econ En- 



tom 12:437-40 D '19 

 Observations on the bacterium micrococcus 



populi, destructive to populus monilifera 



var. angulata in France. R. Regnier. Int 



R Sci & Prac Ag 10, no 10:1285 O '19 

 Sea also Leaf stem gall-aphis; Poplar 



boiers; Poplar canker 

 Poplar borers 

 Poplar and aspen borer. Am Flor 55:1236 D 



25 '20 

 Poplar borer (saperda calcarata Say). R. N. 



Chrystal. il Ag Gaz of Canada 6:333-7 Ap 



'19 

 Poplar canker 

 Attack of poplar canker following fire in- 

 jury. A. H. W. Povah. bibliog il Phyt 11: 



157-65 Ap '21 

 Observations on cyto.spora chrysosperma in 



the Northwest. E. E. Hubert. Phyt 10:442- 



7 O "20 

 Popples 

 Annual poppies at Wisley, 1917. Royal Hort 



Soc .7 43.pts 2-3:483-7 F '19 

 Essais de destruction des coquelicots dans 



le c6reales. Vilcoq. Acad Ag France Compt 



Rend 7:640-2 Jl 27 '21 

 Iceland poppie.«. Am Flor .t6:368 Mr 12 '21 

 Is the Flanders poppy a weed? W. A. Tay- 

 lor. Rural N Y 79:768 Ap 17 '20 

 Oriental and Iceland poppies. R: Rothe. il 



Gard Chron Am 25:607 Je '21 

 Oriental poppies at Wislev, 1917. Roval Hort 



Soc J 45:120-4 O '19 

 Papaver shirleiense. Gard Chron Am 24:315 



S '20 

 Poppies for every man's garden. G. W. Kerr. 



il Gard M 29:161.-2 My '19 

 Possibility of the transmission of certain 



characters of papaver somniferum. K. Ber- 



ger. Int R Sci & Prac Ag 11, no 9:966-7 S '20 

 Some experience with poppy growers in the 



United Provinces. H. E. Annett. Ag J of 



India 16:19-23 Ja '21 

 Why not a little poppy field. H. S. Adams, il 



Gard M 33:133 Ap '21 



Diseases and pests 



See also Phytophthora 

 Poppy seed cake. See Feeding and feeding 



stuffs — Poppy seed cake 

 Population 



See also Vital statistics 

 Statistics 

 Superficie et population. (/« Annuaire int. de 

 statistique agricole, 1917 et 1918, p. 2-14) '20 

 Inst. int. d'ag., Rome, Italy 



California 



Population of California. Cal Ag Bd Rep 1918: 



24-43 "19 

 Tour neighbor, the foreigner. D. L. Kieffer. 



Pacific Rural Press 101:50 Ja 1 '21 



Japan 

 Some problems of population in Japan. J 

 Heredity 12:141-2 Mr '21 



New Zealand 

 Changes in the agricultural population. Int 

 R Ag Econ 12, no 4:235-9 Ap '21 



Ontario 



Depopulation of the country. J Ag (Quebec) 

 23:129 Ja '20 



Siberia 



Population and land distribution in Siberia. 



W: C. Huntington. (Commerce Reports no. 



4) p 66-71 (Ja 6) '19 U.S. Bur. of foreign 



and domestic commerce, Washington, D.C. 



Switzerland 

 Efforts to arrest rural depopulation. Int 

 R Ag Econ ll.no 12:891-900 D '20 



Rural exodus: its extent and causes. Int 

 R Ag Econ 11, no 8:571-9 Ag '20 



United States 



Atlas of American agriculture, pt. 2, section 

 I; rural population. E. A. Goldenweiser. 

 (Advance sheets 3) 19p maps "19 U.S. Of- 

 fice of farm management, Washington, 

 D.C. 



City growth and rural loss. Literary Di- 

 gest (354 4th av, N.Y. 10c) 65:22 My "29 '20 



Farm population in minority. W. L. Nelson. 

 Breeder's Gaz 79:235 F 3 '21 



Movement of agricultural populations. W. H. 

 Hosterman. Penn State F 13:10 O '19 



Population of United States. Ag R 13:10 Ja 

 '21 



Rural and urban population. Rural N T 80: 

 147 Ja 29 '21 

 Porch boxes 



Window and porch boxes. A. S. Thurston, il 

 Gard M 29:163-4 My '19 

 Porch furniture 



Living room for summer. S. de Brie, il Coun- 

 try Life 38:140 Je '20 



Porch furnishings. D. D. Dunlea. Gard M 

 33:286 Je '21 



Porch furnishings, fabrics and awnings. M. 

 S. Wickware. il Gard M 31:239-43 Je '20 

 Porches 



Gardenesque tieatment of the veranda. M. 

 AVickware. il Gard M 32:20-2 S '20 



Living out-of doors. Am Fruit Grower 39: 

 33 Je '19 



This porch we have. N. E. Byers. il Purdue 

 Ag 13:439-40 Je '19 

 See also Sun rooms 

 Porcupines 



Poicupines in relation to Wyoming orchards. 

 W: ^rosteller: F. Julian (In Rep.. 1917- 

 1918, p. 25-8) il '19 Wyo. State bd. of horti- 

 cultuie. Lartimle 



Woodchucks and porcupines. R. AV. Shufeldt. 

 il plan Am For 27:147-54-1- Mr '21 

 Poria 



Genus poria. W. A. Murrill. Mycol 12:47-51 

 Ja '20 



Light-colored resupinate polypores. W: A. 

 Murrill. Mycol 12:77-92, 299-308; 13:83-100, 

 171-8 Mr, N '20, Mr. My '21 



Some described species of poria. W: A. Mur- 

 rill. Mycol 11:231-44 S '19 

 Porichthys 



Bionomics of porichthys notatus Girard. C. 

 L. Hubbs. bibliog Am Nat 54:380-4 Jl '20 



Pork 



British buy American pork. Market Rep l:65-f 



Ja 31 '20 

 Can corn belt pork compete? E. T. Leavitt. 



il Wallaces' F 45:2874 D 31 '20 

 Causes of soft pork. T. Butler. Prog F 35: 



1235 Jl 10 '20 

 Cautions against eating uncooked pork — 



frequently cause of painful disease. Weekly 



N L 8:11 D 15 '20 

 Factors in soft pork production. P. V. Ewing. 



Breeder's Gaz 76:922. 973, 1027 O 30-N 13 



'19 

 El ganado de cerda. R. de Sanabria. il La 



Hacienda 16:146-9 F '21 

 Home-made pork. S. R. Winters, il Breed- 



er'3 Gaz 75:11 Ja 2 '19 

 Home preparation of pork. A. M. Paterson. 



il Kan Ag Exp C 76:1-13 '19 

 More data on causes of soft pork. R. C. Ashby. 



Swine World 8:109 Ag 5 '20 

 Pigs that come to market. J. M. Carroll, il 



Successful F 19:70 Je '20 „, ,, 



Pork and its value. W. H. Fell. Swine World 



8:15 Ag 5 '20 „, ^ 



Pork-making in the South. W. A. Wads- 

 worth. Breeder's Gaz 75:671 Mr 20 "19 

 Pork products as a food. I. S. Harnngton. 



N Y B-arms & Markets Dept Ag B 122:187- 



94 Ag '19 

 Producing pork at four cents a pound. G. W. 



Tancv. Swine World 8:20 Ag 5 '20 

 Raw pork for food. Nat Stock & F 44:896 O 



23 '20 

 Soft pork production problems. Breeder's Gaz 



77:1106 Ap 22 '20 



