798 



INDEX. 



Bibliography, fruit stocks, 19. 



Bichloride of mercury as disinfectant, 352. 



formula, 405. 

 Billings, Dr. W. C, 155, 599. 

 Biological Survey, U. S. D. A., 100, 149. 



"Rodent Eradication Work in Cali- 

 fornia," art., 781. 

 Bishop, R. K., 154. 

 Blackberry, wild, 113. 

 "Black-leaf 40," use in pear blight, 563. 

 Black scale, control in pear orchards, 373. 

 Blastophaga, "How the Female Blasto- 

 phaga Works," art., 538. 



female, 538, 539, 540. 

 Blight, pear, 214, 474. 

 Blister rust, white pine, 452. 

 Blue, Dr. Rupert, 599. 

 Boddinghouse, S. H., 470. 

 Bodwell, C. A., "The Activities and 

 Achievements of the Farmers' Pro- 

 tective League," art., 14-15. 

 Bolles, C. W„ 34. 

 Bollworm, cotton, 196. 

 Bordeaux mixture, formula, 405. 



paste, use in blight, 364, 562. 

 Borer, lesser shot-hole, control, 377. 

 Borers, 213, 433. 



flat-headed apple-tree, control in pear 

 orchards, 376. 

 Borer, twig-, control, 373. 

 Botrytis diospiri, 462. 



vulgaris, 488. 

 Bremner, O. E., Ill, 136, 140, 145, 154, 

 167. 



Breton, W. S., 35. 



"British Columbia, Insect-control Work 



in," art, 579. 

 Brock, A. A., 167. 



Brodiwa capitata, food of Citellus beecheyi 

 nesioticus, 643. 

 hyacinthina, food of Citellus beecheyi 

 beecheyi, 626. 

 Bromus carinatus, food of Citellus doug- 



lasii, 648. 

 Brooks, Dr., 145. 

 Brosius, Fred C, 140, 229, 309. 



"Strawberry Inspection, Sacramento 

 Valley. 1918," art., 504-506. 

 Brown rot, 491. 

 Bryobia, 114. 



pratensis, 119, 387, 473. 

 "Bud Curl of Lemon Tree," art., 515. 

 Bulletins on Fruits and Vegetables, 470. 

 Burd, John S., "Study of Fumigation 

 Methods for Killing Ground Squir- 

 rels," art, 762. 

 Burrill, T. J., 343. 

 Butler, Dr. O. R., 126. 

 Buteo borealis calurus, 622. 



lineatus elegans, 622. 

 California Almond Growers' Exchange, 17. 

 Association of Nurserymen, 16. 

 Berry Growers, 58. 

 Fruit Distributors, 11. 



Exchange, 11-12. 

 Peach Growers, 57. 

 Pear Growers' Association, 55. 

 Walnut Growers' Association, 13. 

 California's Agricultural College, 4 82. 

 Callahan, R. E., 121. 

 Caliroa cerasi, 384. 



Callospermophilus chrysodeirus bernar- 

 dinus, 684. 

 description, 684. 

 field characters, 684. 

 map, 678. 

 synonymy, 684. 

 chrysodeirus chrysodeirus, description, 

 675. 



distribution, 676. 

 field characters, 675. 

 map, 678. 

 synonymy, 675. 

 chrysodeirus perpallidus, description, 

 681. 



distribution, 682. 



field characters, 681. 



map, 678. 



synonymy, 681. 

 Canker, citrus, in Australia, 427. 



pear, 364. 

 Cankerworm, spring, control, 383. 

 Cannabis sativa, infested by Pyrausta 



nubilalis, 541. 

 Capri fig, 539. 



Carbolineum, use in treating gummosis, 

 488. 



Carbon disulphid, against dried-fruit in- 

 sects, 429. 

 use in fumigating nursery stock, 406. 

 value as fumigant against ground squir- 

 rels, 762. 



tetrachlorid against ground squirrels, 

 763. 



Carmichael, D. W., 2. 



Carpophilus hemipterus, 429. 



Castanopsis sempervirens, food of Cal- 

 lospermophilus chrysodeirus bernar- 

 dinus, 685. 



Caterpillars, 474. 



Ceanothus cordulatus, food of Callosperm- 

 ophilus chrysodeirus bernardinus, 685. 



Centaurea, food of Citellus beecheyi beech- 

 eyi, 624. 



melitensis, food of Citelhis douglasii, 648. 

 Ceratitis capitata, 419. 

 Cercospora kaki, 461. 



Chamber of Commerce, Sacramento, 100. 

 Chenopodium botrys, 114. 

 Cherry, attacked by bacterial gummosis, 

 122, 125. 



flowering, food plant of Laspeyresia 



molesta, 524. 

 food plant of Laspeyresia molesta, 524. 

 Christiersen, S. V, 153, 154, 195. 



"The Rodent Control Division," art., 766. 

 "Squirrel Week," art., 195. 

 Chlorozene, use in pear blight, 563. 

 Chondrilla juncea, 460. 

 Citellus beecheyi, 102, 151, 389. 



beecheyi beecheyi, description, 601. 

 distribution, 603. 

 field characters, 601. 

 map, 638. 

 synonymy, 601. 

 beechevi fisheri, description, 636. 

 distribution, 637. 

 field characters, 636. 

 map, 638. 

 synonymy, 636. 

 beecheyi nesioticus, description, 641. 

 distribution, 642. 

 field characters, 641. 

 map, 638. 

 synonymy, 641. 



