AGRICULTURAL INDEX 



951 



Trees — Diseases and pests — Continued 



Pack rat as an enemy of natural reproduc- 

 tion on the Angeles national forest. E: N. 

 Munns. J For 15:417-23 Ap '17 



Perennial mycelium of gymnosporangium 

 blasdaleanum. J. S. Boyce. Phyt 8:161-2 Ap 

 •18 



Peril of our shade trees. E. P. Felt, il Coun- 

 try Life 29:42-3 Mr '16 



Poisoning tree parasites with cyanide of 

 potassium. M. M. Metcalf. Science (Science 

 Press, Garrison, N. Y. 15c) n s 47:344 Ap 

 5 '18 



Protect trees from rodents. J. S. Underwood. 

 Green's Fruit Grower 36:3 N '16 



Protecting trees from mice. C. B. Sprague. 

 Better Fruit 11:17 N '16 



Protecting trees from rabbits. J. Smith. 

 Fruit-Grower 2S:2S3 Je 1 '17 



Protecting trees from rabbits, etc. H. Clarke. 

 Gard M 22:232 Ja '16 



Protection of trees from rodents. F. H. Bal- 

 lon, il Ohio F 138:565 D 9 '16 



PA'cnial stages of important forest tree rusts. 

 .J. R. M'eir and E. E. Hubert, il Phyt 7: 

 135-9 Ap '17 



Recent cultures of forest tree rusts. J. R. 

 T\^eir and E. E. Hubert. Phyt 7:106-9 Ap '17 



Recent troubles with our forest trees. F. W. 

 Rane. Mass Hort Soc Trans 1917, pt 1:57- 

 69 '17 



Rodent injury to trees. W. W. Magill. il Pur- 

 due Ag 12:78 N '17 



Safety first in tree planting. P. Spaulding and 

 C. Hartley, il map Am For 22:664-8 N '16 



Scolytid beetles observed in Oregon. W. J. 

 Chamberlin. Int R Sci & Prac Ag 9, no 1: 

 121-3 Ja '18 



Shade tree and forest insects in Manitoba. 

 J. ]\I. Swaine. Ag Gaz of Canada 4:755-62 

 S '17 



Shade trees, characteristics, adaptation, dis- 

 eases and care. G: E. Stone, il Mass Ag Exp 

 B 170:188-208 '16; Same. R I Ag Bd p 70-90 

 n.d. 



Significance of mycorrhizae in the life of 

 trees. E. R. Hodson. Soc Am For Pro 11: 

 353-5 JI '16 



Silver leaf disease. Gard Chron (Lond) 59: 

 316 Je 10 '16 



Some features of interest in connection with 

 our studies of forest and shade tree in- 

 sects. J. M. Swaine. (In Report, Ento- 

 mological soc. of Ontario. 1916, p. 95-106) 

 il '17 Ontario ag. dept.. Toronto 



Some important tree caterpillars. W. A. Rad- 

 spinner. Purdue Ag 12:566 Je '18 



Some new or little known hosts for wood- 

 destroying fungi. A. S. Rhoads. Phyt 7:46-8; 

 8:164-7 F '17, Ap '18 



Spray protection from mice. M. A. Blake. 

 Rural N Y 76:981 Ag 18 '17 



Sprvice cones with queer seeds. E. M. Patch, 

 il Country Life 34:78 S '18 



Studies on the relation of forest insects and 

 other factors to forest regeneration. J. M. 

 Swaine. Ag Gaz of Canada 5:860-1 S '18 



Three undescribed heart-rots of hardwood 

 trees, especially of oak. W. H. Long, il J 

 Ag Research 1:109-28 N '13 



Tree crickets as carriers of leptosphaeria con- 

 iothyrium (Fckl.) Sacc. and other fungi. 

 "W. O. Glover and B. B. Fulton, bibliog il 

 N Y State Ag Exp Tech B 50:1-22 '16 



Tussock moth and other important shade tree 

 insects. E. M. Schlack. Ill State Hort Soc 

 Trans 1917:248-56 '18 



Two new forest tree rusts from the North- 

 west. H. S. Jackson. Phyt 7:352-5 O '17 



While we prune the orchard. E. M. Patch, 

 il Gard M 28:108-10 N '18 



Widely-spread silver-leaf disease of plums, 

 cherries and kindred fruits. P. S. Hayward. 

 Gard Chron (Lond) 64:148 O 12 '18 



See ulso Fruit — Diseases and pests; In- 

 sects, Injurious and beneficial; Oak — Dis- 

 eases and pests; Spraying and dusting: 

 Spruce — Diseases and pests; also names of 

 diseases and pests, e.g. Bagworms, Cam- 

 bium miners, (banker worms, Cottony maple 

 scale. Eight-spotted foresters (insects). 

 Leaf rollers, Leaf weevils. Leopard moths. 



Membracidae, Pine blister rust. Porcupines, 

 Promethea moth. Tent caterpillars. Twig 

 blight. White-marked tussock moths 



Killing 

 See Trees, Killing of 



Laws 

 County forestry laws; California. (In Street 

 and highway planting, p. 110-40) n.d. Cali- 

 fornia State bd. of forestry, Sacramento 



Nomenclature 

 English names of some trees. W. W. Ashe. 

 Soc Am For Pro 11:233-9 Ap- '16 



Ringing 



See Trees, Ringing of 



Roots 



Growth of forest tree roots. W. B. McDou- 



gall. bibliog Am J Bot 3:384-92 Jl '16 

 Law as to encroaching tree-roots. Gard. 



Chron (Lond) 59:6 Ja 1 '16 

 Pruning fruit tree roots. Scientific Am Sup 



(233 Broadway, N.Y. 10c) 84:379 D 15 '17 

 Where tree roots go to. A. C. Weed. Rural 



N Y 76:641 My 5 '17 



Seeds 



Care and treatment of tree seed. Rural N Y 

 77:1259, 1286 N 9-16 '18 



Choosing the best tree seeds; the influence 

 of parental character and environment 

 upon the progeny of Douglas fir. C: J. 

 Krabel. il J Heredity 8:483-92 N '17 



Collecting tree seeds. A. D. Webster. Gard 

 Chron (Lond) 63:85-6 Mr 2 '18 



Ecological investigations upon the germina- 

 tion and early growth of forest trees. R: H. 

 Boerker. bibliog il University Studies (Ne- 

 braska Univ., Lincoln) v 16,nos 1, 2:1-89 

 Ja-Ap '16 



Effect of depth of covering seed upon the 

 germination and quality of stock. S. B. 

 Show. J For 15:619-23 My '17 



Forest tree nurseries for private estates. A. 

 Smith. Gard Chron Am 22:271-2 N '18 



Importance of source of seed in forestation. 

 N. B. Eckbo. Soc Am For Pro 11:240-3 Ap 

 '16 



Investigation of tree seeds in relation to the 

 place of origin of the parent trees and their 

 descent; and experiments on the preserva- 

 tion of the principal forest tree seeds. H. 

 Shirasawa. Int R Sci & Prac Ag 7, no 6:841 

 Je '16 



Natural reproduction from seed stored in the 

 forest floor. J. V. Hofmann. bibliog il J Ag 

 Research 11:1-26 O 1 '17; Abstract. J For 

 15:974-7 D '17 



Relation of germination in the greenhouse and 

 nursery. S. B. Show. J For 16:319-28 Mr '18 



Relation of stimuli to the cone production of, 

 western hemlock. R. Watson. J For 16:168- 

 75 F '18 



Report of Cloquet forest experiment station. 

 W. H. Kenety. il Minn Ag Exp B 169: 

 11-34 '17 



Testing of forest seeds. J. W. Toumey. Soc 

 Am For Proc 11:91-3 Ja '16 



Tree and shrub seeds. Gard Chron Am 20:315 

 Jl '16 



Use and chemical composition of the seeds of 

 hvdnocarpus venenata, h. alcalae, and pan- 

 gium edule. C. H. Brill. Int R Sci & Prac 

 Ag 8,no 12:1230-3 D '17 



Study and teaching 

 Studies of leaf and tree. R. W. Shufeldt. il 

 Am For 24:29-35, 95-102, 151-9 Ja-Mr '18 

 * Study of shade trees for grades seven and 

 eight. F. Ragland. il Nature Study R (Ith- 

 aca, N.Y. 15c) 14:110-20 Mr '18 

 Teaching dendrology in the Hawaiian Islands. 

 V. MacCaughey. For Quar 14:46-9 Mr '16 



Translocation 



See Translocation 



