104 THE CROWN-GALL AND HAIRY-ROOT OF THE APPLE TREE. 
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Husarium, fungus attackine stored jeratises <= 25 cee ee ee 67 
Galls, variant name for crown-gall 2 222 se ee 9 
Gano apple. See Apple, Gano. 
Garman, H., observation on trees affected with crown-gall.................... 31 
statement on communicability of crown-gall.............0....-. 44 
cure-oP crown=callles ee pe eee hes ee ee 69 
Germany, forms of crown=sall: ci Sse es eee ee 11 
occurence of wurzellcropl. © se ies ee ne ee ee a eee Rise 1 
Grafting, defective, relation to disease, experiments...................-...--- 51-52 
knife, factor in spread of crown-gall and hairy-root, experiment..... 55, 72 
methods for control of crown-gall and hairy-root........ 21-22, 59-65, 72-73 
root, defective, relation to development of crown-gall and hairy- 
TOOG 2 ioe ie CS Cs Se Oe E Berar tee Sacer 12-73, 87 
top; recommmendations:.)\..5).. -s2 2 ab a ee eee 65 
Grafts, root, care in nursery bins to prevent crown-gall and hairy-root........ 59 
depth of planting, effect. om trees2-2- 5 =. ee ee eee ee PAN (od 
experiments and results on health of trees............-. 80, 81, 82, 83-84 
fitting, factor in control of crown-gall and hairy-root.... 51-52, 60, 72, 73 
inoculated: witheappleicre wan-calll eeepc eae 87 
methods recommended for making, storing, and planting......... 73 
packine:and- storing se sary aah arpa ee ee 66-67 
planting, time, ete. .cc8 PO ee ee 67 
use of seedlings from old nursery districts, experiments./........ 27-28 
wrapping, factor in control of crown-gall and hairy-root........... 60-61 
Greenhouse, experiments in study of crown-gall and hairy-root, methods and 
GONGLIONS %- Sas ee ae ee At 
with seedlings aa. Scns az os ee ee 16-17 
Grimes apple. See Apple, Grimes. 
Guilford, W. H., statement on communicability of crown-gall..............-- 44-45 
Hairy-rootandicrown-call, index to literature. .= see eee eee 93-96 
budding as a preventive, recommendation ..-......-.----....--.- 73-74 
description, Oceurrence, etC-2 = Sense ee 14-15, 70-71 
development,;summary<</): 4. - 52s ee eee 7a 
distribution; seographicalce. = sae ee tee er 12, 70-73 
effect on. apple. treés. yc. Ase ene oe aie Oe ee 32-33, 72 
elimination by selection’ as22.cee 62 ee eee 19 
experiments, results, tables- 0-2-2 2 ee eee 81-92 
forms, relation: toieach-othere ive. ee ee eee 16 
historical notes 2 22= 255 2292323 ss ee ee 11 
in orchards; treatment, recommendations=2-252-2522 e ee 69-70 
increase 1m nursery Im second year. 22-25 Se ee ee ee 54, 55 
nursery prevention, recommendations. 32222226 so22 32 se ee 73-74 
period for maximum development in nursery...-......------------ 29-30 
point Of orlein IN SClOM 22.5252 eee ree 43 
prévention-and: cures 226 paeen 5 tn ee ee ee ee 58-70 
publications on-<commiunicabilttyeass eee ee ee 46 
relation: of root formation, studless 9.2 20s a ee 48-49 
relation to crown gallons se ass os eee oe eee eerie 16 
simple, description, occurrence; ele-sass- -- -eeee a ae 14, 70, 71 
study, methods, and conditions of experimentation .......-----.-- 77-80 
susceptibility of apple varieties, summiary 92252222 = = eens eee he 
Variant names 2.06.) ara. ese in, yee eee so he 2 oe eee 9 
See also Crown-gall. 
186 
asp B ee SY 
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Seah anette 
