427 



Rose, diseases oi^cont. 



Rust, 150, 284, 370. 



Saw-flv, 342, 37S, 380, 395. 



Tetranychus, 40, 53, 132, 152, 333, 347, 

 405. 

 Rosin, 10. See Resin. 

 Rot, bitter, of fruit, 116, 142, 255, 267, 394. 



— black, of apples, 250. 



of gi-apes, 90. 103, 143, 191, 250-3, 



266, 281, 284, 292, 309, 366, 386. 



— — of pears, 250. 

 of quinces, 250. 



— brown, of stone fruit trees, 162, 259, 396. 



— Guignardia Bidwelli, which see. 



— grev, of vine. 143, 156, 157, 162, 163, 259, 



284, 320, 387. 



— of apple-trees (Hyduum Schiederniayri), 



151, 395. 



— of beets, heart of, 24, 36, 185, 225, 399. 



— of cuttiugs, slips (propagation), 339. 



— of grapes, 51, 86-7, 143, 169, 185, 225, 



385. 



— of potato (gangrene), 47-8, 401. 

 stern, 291. 



— of roots, 156. 



— of sweet p itato, 47-8. 



— of timber (dry rot), 88, 362, 396. 



— reil, of pine, 368. 



— white, 162, 253, 402. 



— — of oak, 151, 400. 



Rotation of crops, needless after CS2, 57. 

 Rouge du pin (fall of needles of pine), 151, 



258, 403. 

 " Rubinia," 260, 307. 338, 341, .342. 

 Rusts (Puccinia urediufe), 36, 48, 113, 184, 



188, 189, 190, 2J9, 223, 245, 281, 292, 



370, 402, 403. 



— common, Puccinia graminis (rust of 



cereals), 36, 40, 85, 110, 114, 121, 165, 

 ,170, 188, 189, 190, 193, 197, 200, 222, 

 266, 269, .324, 403. 



— crown of oats (Puc "inia coronata), 36, 40, 



85, 101-2, 114, 121, 165, 170, 188, 189, 

 190, 193, 197, 200, 222, 260, 269, 324, 

 403. 



— grilled, of pear-tree (pear leaf cluster cups), 



246, 394. 



— (spotted) of wheat (Puccinia Rubigo vera), 



40, 85, 143, 170. 200, 210, 223, 268, 

 269, 403. 



— of asparagus, 369. 



— of beet (Uromyces Betse), 246, 402. 



— of composite (I'ucciuia compositarum), 



246, 403. 



— of gooseberry (jEcidium grossulariaj, Puc- 



cinia Ribis), 246, 403. 



— of Juniper (pear leaf cluster cups), 246, 



394. 



— of kernel fruit trees (Puccinia pruni), 246, 



266, 403. 



— of mulberry leaves fCylindrosporium Mori, 



Sphffirella Morifolia), 254, 403. 



— of pnj)py (Uromyces Dianthi), 286, 370. 



— of rose-tree (Actiuonema Rosfe, Asteroma 



radiosum, Phragmidium subcorticum), 

 150, 284, 370. 



— of spruce-tree needles (Chrysomvxa 



abietis), 151, 403. 



— (vesicular) of pine needles (Peridermium 



oblongisporium), 151, 403. 



Rusts (vesicular) of pine bark (Peridermium 

 pine wall, pine cluster cups), 151, 246 

 403. 



— (white) of composita; (Cystopus cubicus, 



salsify disease), 48, 403. 



— — of crucifers (Cystopus candidus), 48. 



403. 

 Rusting of hop leaves (Tetranychus althese), 



375. 

 Rye, 110. 



— diseases of : — 



Ergot (Claviceps purpurea), 86, 113, 121, 

 166, 175, 185, 209, 210, 224, 293. 



Smut of stems of (Urocystes occulta), 35, 

 406. 



Spotted rust (Puccinia Rubigo vera, which 

 see). 



Thrips, 308, 333, 367, 405. 



Saccharate of copper, 283-4, 287. 



— of lime, 287. 

 Saccharomyces ellipsoides, 208. 

 Sainfoin, disease of : — 



Liveche's weevil, 68. 

 Salsify, diseases of : — 



Disease, 48, 403. 



Dusky click beetle, 68, 95, 383. 

 Salt as manure, 105. 



— marine. See Sodium Chloride. 

 Saltpetre potassium nitrate, 120-1. 



— (Chili) sodium nitrate, 107-8. 

 Sand, inhospitable to insects, 25. 



San Jose louse (Aspidiotus perniciosus), 107, 

 122, 136, 147, 152, 296, 306, 327, 332, 

 351, 390. 



Saperda, 64. 



— Carcharias (shagreen .saperda), 69, 335. 



— Populnea (saperda of poplar), 69, 379, 404. 

 " Sapocarbol," 359-60. 



Saprophytic fungi, 207. 



Sawdust, 336. 



Saw-fly. See Tenthredo. 



Scalding, killing parasites in winter by, 12. 



Schizoneura grossulariae, 76, 377, 380. 



— lanigera, 37, 64, 76, 88, 99, 107, 110, 111, 



122, 132, 147, 163, 187, 191, 297, 305, 

 313, 324, 326, 331, 342, 346, 349, 352, 

 354, 357, 360, 361, 363, 365. 367, 374, 

 377, 381, 382, 406. 

 Sclerotinia Cidonire, Schell (mummification of 

 quinces), 259. 



— Fuckeliana. See Botrytis cinerea. 



— Libertiana, 19. 



Scolvtides (ScolvtidfB, scolytes), 7, 24, 134, 



'145, 275, 296, 302, 363. 404. 

 Scolytus of elm (Eccoptogaster scolytus), 145, 

 404. 



— of fruit trees (Scolvtus Rugulosus), 164, 



404. 



— of plum-trees (Scolytus Pruni, Scolytes 



Pruni), 145, 164, 404. 



— rugose (Eccoptogaster Rugulosus), 145, 



164, 340, 404. 

 Seeds, disinfection of. See Disinfection of 



Seeds. 

 Selandria adumbrata (slimy caterpillar of 



pear-tree saw-fly), 53, 116, 146, 260, 275, 



331, 352, 374, 377, 380, 392. 



