INDEX. 105 
Page 
Hall, F. H., Stewart, F. C., and Rolfs, F. M., statement regarding treatment of 
GUSGASCURURC CS eetia ce igi Sct 2 ony roe i renner Seer emer extant s REINS 2s: 30, 32 
Hard crown-gall. See Crown-gall, hard. 
iileart-robycomiucion-withncrowim-co les: 2s eee ees Oe eee aT, 
Holland..oceurrence.or crown-call one Ribes-.52-2-— 9 -) aes = 11 
Wurzelkropi on apple seedlings..................--.- IW 
Howard We le--experiments tor Cure ol crown-callase oe: aU euns lee ete 68, 69 
to test contagious nature of different galls....... 45 
imiroductionntonbullegim: 9.60.) eee ee | eo ee ee 9-10 
Jonathan apple. See Apple, Jonathan. 
Knives, grafting and pruning, relation to crown-gall and hairy-root.........-- St, 12 
Knots, root, effect on fruit trees, statement by Wickson................._...- 30 
Heropimasernoceurrence my Germanys. 5 6= 8a es. ess 4 eee ees ae 2 
Maiden Blush apple. See Apple, Maiden Blush. 
Marshall Brothers, experiments with galled trees, Arlington, Nebr...........- 36 
Martha apple. See Apple, Martha. 
Minkler apple. See Apple, Minkler. 
Missouri apple. See Apple, Missouri. 
Morris, O. M., observations on trees affected with crown-gall................- Bt 
NMosstiongpac <img roob oraits; treatment... 25.52.2250 eee: 67 
New Zealand, occurrence of forms ot hairy-root..-:.........2.25..4.-. graeeedse Wy 
Northern Spy apple. See Apple, Northern Spy. 
Northwestern Greening apple. See Apple, Northwestern Greening. 
Norton, J. B. 8., observations on trees affected with crown-gall and hairy-root. ail 
statement on communicability of crown-gall..........--.... 45 
Cureol-crowm-allla eo iit ae: erc tn eee 69 
Nusseres. distribution: of crown-¢gall-andchairy-root. .. 225.222.2824 42. 3. ence. 12 
Nursery, communicability of crown-gall and hairy-root.....................- 44-57 
disease prevention, recommendations:--...2552..-. 2.522.221 22...28- 73-74 
experiments in development of crown-gall and hairy-root on budded 
anderoot-oraited trees sonic n ms ey eee ae ee 18-19 
independent and cooperative plats, locations, etc....... 77-80 
with seedlings in development of crown-gall and hairy- 
SOO) ee ge rere each ee Meee ee Foe eae nC My Sl ngs Me eee IG lbe) 
miereaseiwicmainy-roou 1m Second -year.-..--.-5-225522 25562538236 sees. 54-55 
MEHTOCSOANSHeCEION. Caution, CtCs.. 52.62) 25552 55 jayne eee ee ee 74 
root grafting as related to development of crown-gall and 
ATV LOOUs Sse Noo Ge she Gl a ecietaetre yeen eee ae 7AA 
to control crown-gall and hairy-root in bins.............-..- 59 
relative development of each form of crown-gall and hairy-root... 19-20, 72 
study of crown-gall and hairy-root, methods and conditions........-. 77-80 
SUMMA hyRORe XPCTIMMCN tS - dicen 2 25 ois cite. ee pee 12 
trees, decrease of crown-gall and hairy-root, results of experiments. . 89 
See also Trees. 
Nurserymen, losses from legislation for control of crown-gall and hairy-root. - - - 9 
Oldenburg apple. See Apple, Oldenburg. 
amimnipeoccurence,o Wurzelkropl . 02... /2232.5.6 2s sseoee- sesh sac ee: 12 
Orchardists, observations on effect of crown-gall and hairy-root..........-.--- 35-41 
Orchards, communicability of crown-gall and hairy-root............-..-.------ 44-57 
effect of crown-gall and hairy-root, observations of orchardists....-.. 35-41 
SUTIN 4 ie ee es rae ec es et 72 
‘ experimental, for study of crown-gall and hairy-root....-......-- 37-41. 79 
- experiments in development of crown-gall and hairy-root.-..........- 20-21 
186 
