INDEX 



511 



stem blight 134. 



Stem rot 



aster 452, bean 204, carnation 

 461, potato 271, sweet potato 

 294, tobacco 305. 



Stinking smut 368. 



Stock solutions 27. 



Strawberry 181. 



Ascochyta Fragarise 183, as- 

 cochytose 183, Aposphseria 183, 

 aposphaeriose 183, leaf blight 

 183, leaf spot 181, 183, powdery 

 mildew 183, Sphserella Fraga- 

 riae 181, Sphaerotheca Humuli 

 183, sphserothecose 183. 



Sulphur 7, 11. 



flowers of 20, liver of 20. 



Sulphur and lime boiled 11. 



Sulphur-soda soap 35. 



Sulphuring and dusting machinery 

 44. 



Sunflower 478. 



Surface firing 57. 



Sweet potato 



black rot 291, blue mold 295, 

 dry rot 294, lasiodiplodiose 294, 

 leaf blight 295, leaf spot 295, 

 nectriose 294, penicilliose 295, 

 phyllostictose 295, scurf 295, 

 soft rot 289, soil rot 293, stem 

 rot 294, white rust 296, wilt 

 294. 



Sycamore 



gnomoniose 448, powdery mil- 

 dew 449. 



Symptons of disease 14. 



Synchytrium Vaccinii 149. 



Tall oat grass 397. 

 Tank sprayers 42. 

 Taphrina ccerulescens 444. 

 Taphrinose 444. 

 Tar spot 



maple 443, willow 450. 

 Teosinte 365. 



rust 365, smut 365. 



Texas root rot 62. 



alfalfa 381, apple 97, cotton 401, 

 fig 191, peach 133, pear 110. 



Thelephora 



galactina 427, pedicellata 109. 



Thelephorose 427. 

 pear 109. 



Thielavia basicola 240, 296, 481. 



Thielaviose 481. 



Thoroughness in spraying 53. 



Tilletia 



foetans 368, horrida 355, Tritici 

 368. 



Timber and trees 409. 



Timber rot 233. 



Timothy 



anthracnose 397, rust 397, smut 

 .397. 



Tipburn 279. 



Tobacco 13, 296. 



rhizoctoniose 305, root rot 296, 

 sclerotiniose 305, stem rot 305, 

 white speck 304, wilt 13, 23, 

 pole burn 305, pole rot 305, Oro- 

 banche 307, mosaic 306, Gran- 

 ville wUt 300, frenching 306, 

 damping off 305, drop 305, 

 calico 306, cercosporose 303, 

 bacillose 300, bed rot 305, 

 brown spot 304. * 



Tomato 307. 



anthracnose 313, bacillose 307, 

 black spot 312, blight 307, 311, 

 blossom-end rot 312, cost of 

 spraying 46, cylindrosporiose 

 311, damping off 113, downy 

 mildew 311, fumagose 313, 

 fusariose 307, leaf mold 319, leaf 

 spot 311, mosaic 314, CEdema 

 313, point rot 312, rosette 314, 

 rust 312, southern blight 313, 

 wilt 307, 308. 



Trametes pini 414. 



Trees and timber 409. 

 special hosts 431. 



Tropical fruits 184. 



