INDEX. 
Aerial form of crown-gall. See Crown-gall, aerial form. 
Almond crown-gall. See Crown-gall, almond. ~ Page. 
Alwood, W. B., experiments on the cure of disease..........------.--..---00- 69 
observations on trees affected with crown-gall.........-.-..--- 31 
statement as to the communicability of crown-gall.....-.-.... 45 
Antiseptics, use on root grafts for control of crown-gall and hairy-root...... 65-66, 92 
Aphis, woolly, relation to spread of crown-gall and hairy-root..............-- 49, 59 
Apple, Baldwin, susceptibility to crown-gall and hairy-root..---. Bs tena 42, 85 
Ben Davis, susceptibility to crown-gall and hairy-root.... 40, 41,42, 72,74, 85 
enoOmimenecOrmlalhyetOOl= 2.2 ©. ...5 2 -)s- esis Sols 2 2. De ae 37 
crab e\ireimia-nocwlation with crown-gall: 22... -se..25-25.+--20c22 252 44 
cuttings, diseased, development of woolly-knot..... Eee aed patos 15 
SISCASe Re SIstaMR VAIN bLES te ek sr ete ie ig2) Sa eo ee ee See es 40, 74, 85 
Early Harvest, susceptibility to crown-gall and hairy-root...-.....--- 4] 
Fameuse, susceptibility to crown-gall and hairy-root.-......-.-..------ 40, 85 
Gano, susceptibility to crown-gall and hairy-root........------.----- 40, 41, 85 
Grimes, susceptibility to crown-gall and hairy-root.............---- 40, 41, 85 
Jonathan, susceptibility to crown-gall and hairy-root...........-.--.-- 85 
Maiden Blush, susceptibility to crown-gall and hairy-root........-..- 42, 43, 85 
Martha, susceptibility to crown-gall and hairy-root.-.....-.....---- 42-43, 85 
Minkler, susceptibility to crown-gall and hairy-root.-.-...---...------ 42, 85 
Missouri, susceptibility to crown-gall and hairy-root-..........-..----- 40, 85 
Northern Spy, susceptibility to crown-gall and hairy-root.... 40,42, 72, 74, 85 
Northwestern Greening, susceptibility to crown-gall and hairy-root.. 40, 42, 85 
Oldenburg, susceptibility to crown-gall and hairy-root...........-.--- 41, 85 
Rambo, susceptibility to crown-gall and hairy-root..................--- 85 
Red June, susceptibility to crown-gall and hairy-root.-....-.-...-.-- 41, 42, 85 
Rome Beauty, susceptibility to crown-gall and hairy-root..........-..- 4] 
Salome, susceptibility to crown-gall and hairy-root.......-.-.---------- 40, 85 
Scott Winter, susceptibility to crown-gall and hairy-root........--.--- 85 
seedlings, American and foreign grown, comparison, experiments.....- 26-27 
condition relative to communication of crown-gall and hairy- 
HOO UE F2ao crate to ae oe re ee eee SAR. Use ES ok ec 49 
miscaced. ise am .root erathingess sen re ee 23-25, 80, 82 
effect of injury in development of crown-gall and hairy-root. 16-17 
SLCeMMOUSE CX PETIMEM US 2 52s ie ee ee ee ees See ws 16-17 
grown in old nurseries, effect on health of trees..........--- 27, 82 
relation of age to development of crown-gall and hairy-root.. 17-18 
selection for grafting, factor in control of crown-gall and 
AMIE ROO bee crac 2s ee Se Cee ee RES, SER oeaye oe 60 
transplanted in nursery, development of -crown-gall and 
| GENT PSII ROYOY He eae a eae ca EN meg ee en eee ENede at 81 
trees. See Trees, apple. ; 
varieties, in experimental orchards for study of crown-gall and hairy- 
ROO UMM OR os os a 2 winls Scece Sie ere ee eee ee era 37, 39, 85, 86 
50414°—Bul. 186—10——8 101 
