AGRICULTURAL INDEX 



571 



Lead arsenate — Continued 



Lead arsenate in vine culture. C. G. Muttelet. 

 Int R Sci & Prac Ag 7, no 12:1837-8 D '16 



Lead arsenates, stone fruits, and the 

 weather. G: P. Gray, il J Econ Entom 10: 

 385-92 Ag '17 



Tobacco horn worm insecticide; recommenda- 

 tions for use of powdered arsenate of lead 

 in dark-tobacco district. A. C. Morgan. 

 Farmers' B 867:1-10 '17 



Analysis 



Report on lead arsenate. R. C. Roark. Assn 



Offic Ag Chem J 3:163-9 My '17 

 Leadership 

 Call to rural leadership. L. H. Dennis. Penn 



State F 11:77-8 Mr 'IS 

 Leadership. R. Bates. Rural Manhood 8:285- 



8 S '17 

 Training rural leaders. H. G. Parkinson. 



Penn State F 11:79 Mr '18 

 Leaf blister mites 

 Leaf blister mite on pear and apple foliage. 



H. C. Clarke. Gard M 27:29 F '18 

 Leaf blotch 

 Leaf blotch disease of horse-chestnut. "V. B. 



Stewart, il Cornell Ag Exp B 371:411-19 '16; 



Same. Cornell Ag Exp Rep 1916:411-19 '17 

 Leaf blotch disease of horse-chestnut. V. B. 



Stewart, il Phyt 6:5-20 F '16 



Leaf case-bearers, Pecan. See Pecan leaf case- 

 bearers 

 Leaf folders 



See also Grape leaf folders; Sweet potato 

 leaf folders 

 Leaf hoppers 



Beet leafhopper and the curly-leaf disease 

 that it transmits. E. D. Ball, bibliog il map 

 Utah Ag Exp B 155:1-56 '17 



Clover leafhopper and its control in the cen- 

 tral states. E. H. Gibson, il Farmers' B 737: 

 1-8 '16 



Grape leafhopper (typhlocyba comes Say) in 

 the Lake Erie valley. F. Johnson, il U S 

 Ag B 19:1-47 '14 



Leaf-hopper catcher. E. D. La Due. il Coun- 

 try Gent 81:906 Ap 22 '16 



Life histories of leafhoppers of Maine. H. Os- 

 born. il Maine Ag Exp B 248:53-80 '16 



Life-history and control of the rose leaf-hop- 

 per. L. Childs. il Ore Ag Exp B 148:1-32 '18 



Notes on the beet leafhopper, eutettix tenella 

 Baker. H: H. P. Severin and W: W. 

 Thomas. J Econ Entom 1:308-12 Je '18 



Notes on three species of apple leaf -hoppers. 

 F. H. Lathrop. il J Econ Entom 11:144-8 F 

 '18 



Obtaining beet leafhoppers nonvirulent as to 

 curly-top. C. F. Stahl and E. Carsner. J Ag 

 Research 14:393-4 Ag 26 '18 



Sharp-headed grain leafhopper. E. H. Gibson. 

 U S Ag B 254:1-16 '15 



Wild vegetation as a source of curly-top in- 

 fection of sugar beets. P. A. Bbncquet and 

 C. F. Stahl. 11 J Econ Entom 10:392-7 Ag 

 '17 

 See <tlso Apple leaf hoppers 

 Leaf miners 



Notes on pegomyia hyoscyami Panz. E. N. 

 Cory. J Econ Entom 9:372-5 Je '16 



See also Apple leaf miners; Columbine leaf 

 miners; Elm leaf miners; Sawfly leaf 

 miners; Spike-horned leaf miners 

 Leaf miners, Sawfly. See Sawfly leaf miners 

 Leaf mold 



Value of leaf mold. A. C. Rutledge. Gard M 

 23:194 Ap '16 

 Leaf rollers 



Fruit-tree leaf roller (B. 367). G. W. Herrick 

 and R. W. Leiby. bibliog il Cornell Ag Exp 

 Rep 1916:247-79 '17; Same cond. (In Report 

 Entomological soc. of Ontario, 1916, p. 132- 

 7) il '17 Ontario ag. dept., Toronto 



Further observations on the control of the 

 fruit-tree leaf-roller in the Hood River val- 

 ley. L. Childs. Ore Ag Exp B 141:18-27 '17 

 Leaf-rollers, Strawberry. See Strawberry leaf- 

 rollers 



Leaf sewers 



See also Apple leaf-sewers 

 Leaf spot 

 Alfalfa leaf spot. G: O. Osner. Purdue Ag 11: 



37 My "17 

 Alternaria leaf-spot of cotton. R. C Faul- 



wetter. il Phyt 8:98-105 Mr '18 

 Ascochyta clematidina, the cause of stem-rot 



and leaf-spot of clematis. W. O. Gloyer. 



bibliog il J Ag Research 4:331-42 Jl '15; 



Same (Tech. B. 44). N Y State Ag Exp Rep 



1915:318-29 '16 

 Bacterium causing a disease of sugar-beet 



and nasturtium leaves. N. A. Brown and 



C. O. Jamieson. il J Ag Research 1:189-210 

 D '13 



Colletotrichum leafspot of turnips. B. B. Hig- 

 gins. il J Ag Research 10:157-62 Jl 23 '17 



Control of cherry leaf spot in Wisconsin. 

 G. W. Keitt. il Wis Ag Exp B 286:1-11 '18 



Control of tomato leaf-spot. (C, T., & F. C. 



D. C. 4) 4p il '18 U. S. Bur. of plant in- 

 dustry, Washington, D.C. 



Dimorphism in coniothyrium pirinum Sheldon. 

 C. H. Crabill. il Am J Bot 2:449-67 N '15 



Dissemination of septoria lycopersici Speg. by 

 insects and pickers. W. H. Martin, bibliog 

 Phyt 8:365-72 Jl '18 



Dissemination of the angular leafspot of cot- 

 ton. R. C. Faulwetter. bibliog J Ag Re- 

 search 8:457-75 Mr 19 '17 



Experiments with apple leaf -spot fungi. J: W. 

 Roberts, bibliog il J Ag Research 2:57-66 Ap 

 '14 



Field studies on cercospora beticola. M. B. 

 McKay and V. W. Pool, il Phyt 8: 119-36 

 Mr '18 



Leafblight of kalmia latifolia. E. M. A. En- 

 lows, bibliog il J Ag Research 13:199-212 

 Ap 15 '18 



Leaf blight of the tomato. M. T. Cook and 

 W. H. Martin, il N J Ag Exp C 96 4p '18 



Leaf-spot disease of tomato. E. Levin, bib- 

 liog il Mich Ag Exp Tech B 25:1-51 '16; 

 Same. Mich Ag Bd Rep 1916:632-87; Same 

 cond. (Popular ed.) Mich Ag Exp Spec B 

 81:1-15 '17; Same. Mich Ag Bd Rep 1917: 

 485-96 



Leaf spot of celery, il J Bd Ag 24:68-70 Ap '17 



Leaf spot of tomatoes. Gard Chron (Lond) 60: 

 208 O 28 '16 



Leaf-spot on vines. W. H. Dobson. Gard 

 Chron (Lond) 59:267 My 20 '16 



Leaf-spot or shot-hole defoliation of cherry 

 and plum. A. D. Selby. Ohio Ag Exp B v 1: 

 206-8 Jl '16 



New leaf-spot disease of cherries. B. A. Ru- 

 dolph, il Phyt 7:188-97 Je '17 



New leaf-spot disease of polygonum persi- 

 caria. P. J. O'Gara. il Mycol 9:248 Jl '17 



New spray for leaf-spot of tomatoes. Market 

 Growers J 21:94 S 1 '17 



Septoria injurious to celery in the neigh- 

 bourhood of Petrograd. G. Dorogin. Int R 

 Sci & Prac Ag 7, no 7:1041-2 Jl '16 



Septoria leaf spot disease of celery. G. H. 

 Coons and E. Levin, il Mich Ag Exp Spec 

 B 77:1-8 '16; Same. Mich Ag Bd Rep 1916: 

 372-8; Same cond. Am Plor 46:1218 Je 24 

 '16; Same cond. Market Growers J 19:207 N 

 1 '16 



Some septorias of wheat. W. B. Grove. Gard 

 Chron (Lond) 60:194, 210 O 21-28 '16 



Stemphylium leafspot of cucumbers. G: A. 

 Osner. il J Ag Research 13:295-306 Ap 29 '18 



Studies in the life histories of some species 

 of septoria occurring on ribes. R. E. Stone, 

 il Phyt 6:419-27 D '16 



Tomato leaf spot. Weekly N L 5:2 Ag 8 '17 



Tellow-leafblotch of alfalfa caused by the 

 fungus pyrenopeziza medicaginis. F. R. 

 Jones, bibliog il J Ag Research 13:307-30 

 My 6 '18 



See also Cucumber angular leaf -spot; 

 Tobacco wildfire 

 Leaf-tiers, Clover. See Clover leaf-tiers 

 Leaf weevils 



Leaf-weevil. P. J. Parrott and H. Glasgow, il 

 N Y State Ag Exp Tech B 56:1-24 '16 

 Leaf worms, Pear. See Pear leaf-worms 



