230 



AGRICULTURAL INDEX 



Citrus canker — Continued 



Ftirther data on the susceptibility of ruta- 

 ceous plants to citrus-canker. H. A. Lee. 11 

 J Ag Research 15:661-6 D 23 '18 



How Florida fought citrus canker. W. Har- 

 per, il Country Gent 85:8-f My 29 '20 



Increase in resistance to citrus canker with 

 the advance in maturity of citrus trees. 

 H. A. Lee. Phyt 11:70-3 F '21 



Influence of temperature and humidity on the 

 growth of pseudomonas citri and its host 

 plants and on infection and development of 

 the disease. G: L. Peltier, bibliog J Ag Re- 

 search 20:447-506 D 15 '20 



Loi amendant la loi sur les fleaux des cul- 

 tures, a, regard des terres ou des plantes 

 infectSes de citrus canker (pseudomonas 

 citri) en Union de I'Afrique du sud. Int 

 Yearbook Ag Leg 1919:606-7 '20 



Relative susceptibility to citrus- canker of 

 different species and hybrids of the genus 

 citrus, including the wild relatives. G: L. 

 Peltier and W: J. Frederich. bibliog il J 

 Ag Research 19:339-62 Jl 15 '20 



Resistance to citrus canker of citrus nobilis 

 and a suggestion as to the production of 

 resistant varieties in other citrus species. 

 F. T. McLean and H. A. Lee. bibliog il 

 Phyt ll:109-114a Mr '21 



Susceptibility of a non-rutaceous host to 

 citrus canker. H. A. Lee and E. D. Merrill. 

 Science (Science Press, Garrison, N.Y. 15c) 

 n s 49:499-500 My 23 '19 



Susceptibility of rutaceous plants to citrus 

 canker (pseudomonas citri). H. A. Lee. Int 

 R Sci & Prac Ag lO.no 7:1035-6 Jl '19 



Susceptibility of the nieliacea lansium dom- 

 e-sticuiu to citrus canker (psevidomonas 

 citri). H. A. Lee and E. D. Merrill. Int R 

 Sci & Prac Ag 10,no 7:1036-7 Jl '19 

 Citrus fruit industry 



California's $81,000,000 citrus industry. G. H. 

 Powell, il Am Industries (30 Church st, N.Y. 

 15c) 21:15-17 D '20 



Citrus industry; report on visit to California. 

 A. G. Turner, il Rhodesia Ag J 18:142-66 Ap 

 '21 



Fruit exploitation in Paraguay. Pan Am M (70 

 5th av, N.Y. $4 per yr.) 32:263-4 Ap '21 



Plans behind Sunkist advertising. D. Fran- 

 cisco, il Cal Citrograph 5:66-7 Ja '20 



Prosperous outlook for citrus. D. J. Whit- 

 ney. Pacific Rural Press 102:435 O 29 '21 

 Citrus fruits 



Advantages of terracing for citrus plantings. 

 H. Burdett. il Cal Citrograph 5:179 Ap '20 



Alkali effects on citrus. W. P. Kelley. Cal 

 Cultivator 54:378 Mr 6 '20 



Among the Wa.shington navels. E. Braunton. 

 Cal Cultivator 55:213 Ag 21 '20 



Bridge-grafting on citrus. E. H. Paddock, il 

 Cal State Comm Hort B v 8:72-3 F '19 



Bud selection in the citrus. A. D. Shamel. 11 

 Cal Cultivator 56:35 Ja 8 '21 



Budding of citrus-trees. J. H. Davidson, il J 

 Ag New Zealand 22:230-3 Ap '21 



Citrus planting for 1920-21. E. Braunton. Cal 

 Cultivator 54:423 Mr 13 '20 



Citrus stuff. B: W. Douglass, il Country (Sent 

 85:10+ Ag 14 '20 



Conservation and application of manures. A. 

 D. Shamel. il Cal Citrograph 5:213-f My 

 '20; Same. Cal Cultivator 54:330, 380 F 28- 

 Mr 6 '20 



Co-operative use of tractors on small citrus 

 holdings. J: A. Dennis. Cal Citrograph 6: 

 235 My '21 



Effects of alkali on citrus trees. W. P. Kel- 

 ley and E. E. Thomas, il Cal Ag Exp B 318: 

 305-37 '20; Excerpt Cal Cultivator 54:378 

 Mr 6 '20; Abstract. Cal Citrograph 5:283 Jl 

 '20 



Efficiency in citrus irrigation. F. M. Eaton. 

 16p il n.d. San Diego Land corporation, 

 Chula Vista, Cal. 



For and against bark slitting of citrus trees. 

 C. B. Stern. Cal Citrograph 6:215 Ap '21 



Foreign markets on Pacific surveyed. S. J. 

 Arundel, il Cal Citrograph 6:5 N '20 



Fumigation of citrus plants with hydrocyanic 

 acid: conditions influencing injury. R. S. 

 Woglum. bibliog il U S Ag B 907:1-43 '20 



Purrow manure distribution in citrus or- 

 chards. A. D. Shamel. il Cal Cultivator 57: 

 279 S 17 '21 



Growers discuss pathology of citrus trees. 

 Cal Cultivator 55:39 Jl 10 '20 



History of a citrus tree. C. B. Messenger. Cal 

 Cultivator 56:673 My 21 '21 



Immature citrus fruit. R. E. Rose. Fla Ag 

 Dept Quar B v 29:45-52 Ja '19 



Improvement of citrus through bud selection. 

 L. C. Corbett and A. D. Shamel. Am 

 Fruit Grower 40:12 Ag '20 



Improvement of root-stocks used in fruit 

 propagation. H. J. Webber, il J Heredity 11: 

 291-9 S '20 



Increasing the consumption of citrus fruits, il 

 Cal Citrograph 6:208-9+ Ap '21 



Irrigation in the orange orchard. W: M. 

 BriKtol. Cal Cultivator 55:829 D 25 '20 



Is the pruning of citrus trees necessary or 

 desirable? R. W. Hodgson. Cal Cultivator 

 56:515 Ap 16 '21 



Mature and immature citrus fruit. A. M. 

 Henry. Fla Ag Dept Quar B v 29:53-60 Ja 

 '19 



Navel water sprouts not so bad! D. J. Whit- 

 ney. Pacific Rural Press 101:204 Ja 29 '21 



Necessity of selecting stocks in citrus prop- 

 agation. H. J. Webber, il Cal Citrograph 

 5:177+ Ap '20 



Note on the effects of illuminating gas and 

 its constituents in causing abscission of 

 flowers in nicotiana and citrus. T. H. Good- 

 speed and others, bibliog Cal Univ Pub 

 Bot V 5,no 15 439-50p '18 (15c) 



Performance of top worked lemon orchards. 

 E. W. Henry, il Cal Citrograph 6:198 Ap '21 



Poultry a source of manure for citi'us. R. W. 

 Hodgson, il Am Fruit Grower 40:5 S '20 



Practical instruction in citriculture. il Cal 

 Cultivator 55:177+ Ag 14 '20 



Problem, of the old orchard. C: C. Chapman. 

 Cal Cultivator 57:495 N 12 '21 



Pruning citrus. R. W. Hodgson, il Cal Culti- 

 vator 57:257-8 S 10 '21 



Pruning mature orange trees. R. W. Hodg- 

 son, il Cal Citrograph 6:24+ N '20; Same 

 cond. Cal Cultivator 55:505 O 16 '20 



Response of citrus seedlings in water cul- 

 tures to salts and organic extracts. J. F. 

 Breazeale. il J Ag Research 18:267-74 D 

 1 '19; Abstract. Exp Sta Record 42:443 Ap 

 •20 



Selection of stocks in citrus propagation. 

 H. J: Webber, il Cal Ag Exp B 317:269-301 

 '20 



Top-worked citrus trees. A. D. Shamel. il Cal 

 Citrograph 6:109 P '21 



Top- working citrus trees — should it be done? 

 J. E. Coit. il Cal Citrograph 6:235 My '21 



Treatment of soils for citrus trees. E. 

 Moss. J Dept Ag S Australia 24:73-4 Ag 

 '20 



Use of cover crops in citrus orchards. I. G. 

 McBeth. Cal Cultivator 54:329 F 28 '20 



A^'alue of effective windbreak to citrus 

 orchard. J: R. Lundemo. il Cal Citrograph 

 6:76 Ja '21 



Venation and senescence of polyembryonic 

 citrus plants. M. R. Ensign, bibliog il Am 

 J Bot 6:311-29 O '19 



Why sixty-one per cent russet? E. H. Favor, 

 il Am Fruit Grower 41:5 Ag '21; Discussion. 

 J. H. Ross. 41:4 O '21 



See also Citron; Fruit culture; Grape- 

 fruit; Lemons; Limes; Oranges 



By-products 



By-products from cheap citrus. Pacific Rural 

 Press 102:360 O 8 '21 .. _ x 



By-products made from citrus culls; Depart- 

 ment finds uses for waste fruit. Weekly 

 N L 7:7 Ag 13 '19 ^ 



By-products of citrus fruits. D. R. Barnes. 11 

 House Beautiful (41 Mt Vernon st, Boston 

 25c) 45:38 Ja '19 



Citrus fruits once wasted become rich by- 

 products. Popular Mechanics (6 N. Michi- 

 gan av, Chicago 25c) 33:68 Ja '20 



Putting rejected oranges to work; bow Cali- 

 fornia fruit growers are utilizing their citrus 

 by-products. A. L. Dahl. il Sci Am (233 

 Broadway, N.Y. 15c) 124:250+ Mr 26 '21 



What can be done with citrus culls? H. M. 

 May. Am Fruit Grower 41:27 S '21 

 See also Citrus oil 



