540 



Journal of Agricultural Research 



Vol. XV, No. 10 



TablB II. — Inoculation with Fusarium spp. and other fungi on jack pine in autoclaved 



soil 



31. fall, 

 Do... 



Do. 

 Do. 

 Do. 



Do. 



Do. 



Do. 

 Do. 



Do... 

 Do... 



Do. 

 Do. 



Do.. 

 Do.. 

 Do.. 

 Do.. 



Do.. 



Do.... 

 Do.... 



S7, fall, 



1914. 



Do... 

 Do... 



60, 1915. 

 Do... 

 Do... 



Do. 



Do... 

 Do... 



Do... 



Do. 

 Do. 

 Do. 



Do. 



Do. 



Nutrient substratum 

 introduced with in- 

 oculum. 



Prune agar and 



steamed rice. 

 ....do 



.do. 

 .do. 

 .do. 



.do. 



.do. 

 .do. 



Location of inoculum. 



Broadcast through- 

 out pot. 

 do 



Steamed rice 



Corn-meal agar and 

 prune agar. 



Corn-meal agar 



do 



...do 



....do 



....do 



Prime agar . 



.do. 



.do. 



.do. 

 .do. 

 .do. 



.do. 



.do. 



.do. 

 .do. 



.do. 

 .do. 



.do. 

 .do. 



.do. 

 .do. 

 .do. 

 .do. 



.do. 



.do. 



do. 



None.. 



.do. 



Autoclaved Melilotus 



stems. 



Corn-meal agar . 



do. 



None . . 



Prune agar . 



do 



do 



.do. 



Steamed rice 



Prune agar and 

 steamed rice. 



None (spore suspen- 

 sion). 



do 



Prune agar . 



do 



do 



do 



Steamed rice. 



Spore suspension af- 

 ter sowing and 5 

 small pieces of 

 stem inoculum in 

 pot at germination. 



2 points at one side 

 of pot. 



do 



I i>oint at edge of pot 



4 points in pot 



Broadcast at one 

 side of pot. 



Broadcast through- 

 out pot. 



do 



do 



.do. 



.do. 



I point at edge 



4 points in pot 



Broadcast at one 

 side of pot. 



Broadcast through- 

 out pot. 

 do 



Fungus. 



(ist 



unit) 



S- 



(2d 



unit) 



S- 



5 



5 



S 



F. moniliforme (strain 



239). 

 F. tnoniliforvie (strain 



249). 

 F. moniliforme (strain 



251). . 

 F. moniliforme (strain 



260). 

 A species of Fusarium 



somewhat like F. 



solani (strain 23 s). 

 A weak strain of Pyih- 



ium debaryanum{25&) 

 A virulent strain of 



Corticium (147). 

 Trichoderma sp. (252) . . 

 Unidentified ormixed 



cultures (strains 244, 



250, 236, 238, 246,24.5). 



F.veniricosum 



F. solani 



F. acuminatum 



Rheosporangium aphan- 



iderviaius (,22g)<'-. 



Phoma betae " 



Chactomium sp.. 



Trichoihecium. roseuin. . 

 A virulent strain of P. 



debaryanum (255). 

 The most virulent 



strains of Corticium 



(213,0 233). _ 

 The 2 least virulent 



strains of Corticium 



(205, 186). 



Phoma sp 



Controls 



8 F. moniliforme (249). 



P. debaryanum (295). 



Corticium vagum. 

 Controls 



F. moniliforme (260) . 



do 



do 



.do. 



.do. 

 .do. 



.do. 



.do. 



Fusarium. sp. (273) . 



do 



do 



.do. 

 do. 



•g3 



44. 1 



35-8 

 46. o 

 49-3 

 41-5 



36.9 



2.9 



SI- I 



40. o 

 45-4 



55- S 

 45- 3 



48. 6 

 45-7 

 48. 2 

 12.4 



3-9 



50. o 

 43- O 



38.8 



37-3 

 42. o 

 Pers 

 pots. 

 S4-0 

 SO. o 

 28.0 



40. o 



22-5 



4.0 



46. 



36.0 



48.0 



90. o 

 53- o 

 9.0 



18.0 



73- o 



2. 7 

 4.6 



38.0 

 14. o 



2. 2 

 13- o 



5-6 



6. 2 



3-4 



44.0 



60. o 



3-4 

 S-2 



1.8 



10.3 

 •4 

 Pers 

 pots. 

 6.0 

 32. o 

 57- o 



42.0 

 50.0 



5-1 

 4-3 

 1.9 



18.0 



21. o 



1 5 



28.8 

 18.6 



4-7 

 23-7 

 38.0 



30-6 



49- S 

 45-9 



2S. 2 

 39- o 



54-2 

 40. o 



45-9 



42.8 



46-3 



6.8 



1-3 



48-3 

 40. 8 



35-8 



38.2 



3i-5 

 41.8 

 Pers 

 pots. 

 Si-o 

 34- o 

 12. o 



26. o 



13.0 

 2.0 



56.0 



45-0 



36.0 

 34-5 



a Furnished by Dr. H. A. Edson. 



