510 



INDEX 



Septosporiose 175. 



Septosporium heterosporium 175. 



Shot hole peach 129, 133. 



Slime molds 1. 



Small fruits 144. 



Smut 16. 



bluegrass 386, cereal 319, corn 

 331, formalin treatment 346, 

 hot-water treatment 12, 372. 

 kinds 319, millet 343, oat 19, 

 onion 247, quack grass 396, 

 red top 397, rye 360, Sar treat- 

 ment 347, tall oat grass 397, 

 teosinte 365, timothy 397, 

 wheat 19. 



Snapdragon 



anthracnose 477, coUetotrichose 

 477, phomose 477. 



Soda Bordeaux 30, 31. 



Soft rot 419. 



apple 94, beet 208, cabbage 216, 

 calla 454, carrot 224, catalpa 

 434, cauliflower 225, celery 229, 

 ginseng 240, lettuce 245, onion 

 253, sweet potato 289. 



Soil 1. 



Soil diseases 63. 



Soil disinfection 54. 



Sargent method 57, surface 

 firing 57. 



Soil rot 293. 



Sooty blotch 94. 



Sooty mold 



citrus fruits 186, olive 193. 



Sore shin 405. 



Sorghum 



anthracnose 364, blight 362, 

 head smut 364, kernel smut 

 362. 



Sori 17. 



Southern blight 



bean 205, cantaloupe 220, pep- 

 per 259, tomato 313. 



Special diseases 327. 



Special hosts 431. 



Speck 357. 



Sphaceloma ampelinum 170. 



Sphacelotheca 



Reiliana 364, Sorghi 362, 330. 



Sphserella 



P'ragariie 181, rosigera 476, ru- 

 bina 180. 



Sphaerellosc 



rose 476, strawberry 180. 



.Sphaeronema fimbriatum 291. 



Sphseropsis malorum 81, 109, 112. 



Sphterotheca 



Humuli 183, 240, mali 93, mors- 

 uvae 157, pannosa 475. 



.'^phaerothecose 



apple 93, currant 155, peach 

 133, pear 107, strawberry 183. 



Spinach 286. 



anthracnose 286, black mold 

 287, cercosporose 289, downy 

 mildew 288, heterosporiose 288, 

 leaf blight 289, phyllostictose 

 289, white smut 287. 



Sporotrichose 460. 



Sporotrichum anthophilum 460. 



Spot 15, 17. 



pea 255, vetch 397, ^dolet 

 479. 



Spotted blight 357. 



Spray 



cleansing 20, dormant 20, pro- 

 tective 20. 



Spraying 



at Avon, Va. 49, cost of 45, 

 cucumbers 45, cucurb 235, 

 machinery 39, potatoes 46, 281. 

 profits from 50. 



Spurge 



gloeosporiose 478. 



Squash 289. 



anthracnose 289, bacillose 289, 

 coUetotrichose 289, downy mil- 

 dew 289, powdery mildew 289, 

 wilt 289. 



Stagonospora earpathica 383. 



Stagonosporose 383. 

 alfalfa 383. 



