INDEX 



679 



Daisy, English, for farm garden, 274; eradicating, 112; 

 white, 447. 



Dakota vetch, 659. 



Dallis grass, 451. 



Damping-off fungus, 47, 346; of cotton, 252; formalde- 

 hyde treatment of seed for, 50; of tree seedlings, 330. 



Dandelion, 457; eradicating, 112; method "f dissemina- 

 tion, 18; stem characteristics, 6; treatment with cop- 

 per sulfate, 118. 



Danthonia spicata, 438. 



Darwin, quoted, 18. 236; potato, 519. 



Darwinian principle, the, 54. 



Dasyneura leguminicola, 237. 



Date palm as house plant, 129. 



Dates, introduction of varieties, 72. 



Datisca cannabina, 267. 



Daucus Carota, 540. 



Dawley, F. E., article by, 197. 



Day, G. E., quoted, 99. 



Day lily (Fig. 76), 56. 



Dean, W.'S., quoted, 612. 



DeBarv quoted, 395. ■ 



DeCandoUe quoted, 3, 31, 221, 404, 514, 520, 560, 613. 



DeCandoUe, A., quoted, 560. 



DeCandoUe, Pyramus, quoted, 84. 



DeClieux quoted, 240. 



DeLacepede quoted, 30. 



De la Vega, G., quoted, 520. 



DeNouville, Marquis, quoted, 405. 



D'Ormoy quoted, 30. 



DeRozieres quoted, 31. 



DeSaussure quoted, 30. 



DeSoto quoted, 405. 



DeVries quoted, 61, 62; mutation theory, 57. 



Decnan hemp, 286. 



Deciduous trees, effect on electrical potential of atmos- 

 phere, 34. 



Deh^rain quoted, 22. 



Delaware, crop rotation systems in, 101. 



Delphinium Zalil, 267. 



Denaf'.ired alcohol, 186-188. 



Dendropogon usneoides, 293. 



Denton, A. A., quoted, 579. 



Department of Commerce and Labor quoted, 148-151. 



Desert plants, characteristics, 19. 



Desi fiber, 283. 



Desmodium tortuosum, 214, 215. 



Destroying Angel, 477. 



Deutzias for farm garden, 274. 



Dewberries, variety for home-planting in South, 279. 



Dewey, Lyster H., article by, 281 ; quoted, 247. 



Dewitt, Moses, quoted, 197. 



Dextrine, 412. 



Dhaincha, place in rotation, 108, 109. 



Dhoura. (See Durra.) 



Dhura. (See Durra.) 



Dhurra. (See Durra.) 



Dicotyledons, 8; arrangement of fibrovascular bundles, 

 15; structure, 16. 



Diotamnus for farm garden, 274. 



Digitalis. (See Foxglove.) 



Digitalis purpurea, 461 . 



Dioecious plants described, 18. 



Dioscorea glabra, 306. 



Dioscorides quoted, 564. 



Diplachne fusca, 77. 



Dipsacus FuUonum, 636. 



Dipsacus sylvestris, 637. 



Diseases, forest and timber, 345-347. 



Diseases, plant, 35-53; crop rotation in relation to, 86. 



Distilla,te spray formula, 38. 



Divi-divi, 77; for tannin, 627. 



Division of Botany quoted, 548. 



Division of Entomology quoted, 594. 



Dock, 112, 217; curly, 118; eradicating, 118; yellow, 

 457. 



Dodder, in alfalfa, 195; eradicating, 118. 



Dodson quoted, 262, 265. 



Doggett, C. S., article, 267. 



Dog'.5-tail, crested, 373, 437. 



Dolichos biflorus, place in rotation, 108. 



Dominant trees, 332. 



^oombosch, 628. 



Dorsett, P. H., quoted, 69. 



Doryphora dcocmlineata, 524. 



Doucin stocks for dwarf apples/ 277. 



Douglas fir in Canada, 319. 



Doura. (See Durra.) 



Doxirah. (See Durra.) 



Doyle log rule, 338. . 



Doyle-Scribner log rule, 338. 



Dracasna Cinnabari, 268. 



Dracasna indivisa for the house, 129. 



Dragon's blood (palm), 268. 



Dragon's blood (Socotra), 268. 



Drainage, placing ditches, 91; in relation to plant 



diseases, 47. 

 Drepanocarpus Senegalensis, 629. 

 Dried fruits, 174-177. 

 Drop-seed grass, bunch, 453. 

 Drosera Whittakerii, 270. 

 Drug plants, 4.57-467. 

 Drumming, 337. 

 Duckwheat, 217. 

 Ducts, nature and function, 15. 

 Duges, Prof., quoted, 399. 



Duggar, B. M., articles by, 119, 474; notes by, 167. 

 Duggar, J. F., articles by, 260, 467, 582, 658; quoted, 



100. 

 Duhamel quoted, 32. 

 Dura. (See Durra.) 

 Durra, 384-388; notes, 574, 575, 579; seed per acre, 



136. 

 Durrah. (See Durra.) 

 Durrha for dye, 270. (See Durra.) 

 Durum wheat, 663, 664. 

 Dust-spray, 40, 45. 

 Du Tirol, 268. 

 Duvarnier quoted, 30. 

 Duvel, J. W. T., quoted, 132. 

 Dwarf elder for dye, 268. 

 Dwarf fruit trtes, 277. 

 Dwarf juniper for tannin, 625. 

 Dwarf milo, 579. (See Milo.) 

 Dwarf palmetto for tannin, 626. 

 Dwarf sumac for tannin, 626. 

 Dyer's broom, 268. 

 Dyer's rocket, 270. 

 Dyer's saffron, 270. 

 Dyer's woodruff, 268. 

 Dyes and dyeing, 267-273; notes, 4. 



Earle, F. S., quoted, 245. 



Earth almond, 307. 



Earth-nut, 514. 



East Indian kino, 629. 



Ebermayer quoted, 320. 



Echinacea, 457. 



Echinus Philippinensis, 269. 



Edgeworthia Gardneri, 508. (See Fig. 92.) 



Edible boletus, 477. 



Eggplant, notes, 2; seed purity and germination, 133; 



temperatures for, 280. 

 Egypt, crop rotation systems in, 108. 

 Egyptian clover, 79, 215, 216, 235; seed per acre, 135. 

 Egyptian corn, 384-386, 579, 

 Egyptian lupine, 398. 

 Egyptian millet, 471. 

 Egyptian wheat, 576, 664. 

 Einkorn, 663, 664. 

 Elandsbochjes, 628. 

 Elder, dwarf, for dye, 268. 

 Elderberry for dye, 268. 

 Elderblow wine, 181. 

 Elecampane, 457. 



Electric arc light, response of plants to, 22-24. 

 Electric incandescent light for plants, 24. 

 Electric light, Cooper-Hewitt mercury vapor, effect on 



plants, 26, 27. 

 Electrical potential of the atmosphere, 34. 

 Electricity, effect on plants, 19, 30-35. 

 Electro-horticulture, 22. 

 Elephantorrhiza Burche'.lii, 628. 

 Elevators, grain, 364, 365. 

 Elfving quoted, 30. 

 Elliott, E. E., article by, 660. 



