894 



Dongkcllanziekte of sugar cane 228 



Dormancy 353 



Dormant eyes 785 



Dormant period 125 



Dothiora s/yliaeroidcs Fr 559 



Double-rings 615-17 



Doubling 375, 376 



Dracaena. Yellow spots 435 



Drain mats ' 3^9 



Drain tile. Clogging 3^9 



Drainage I97, -^S^, 233, 267 



Draining of moor soil 257, 258 



Dropping of the flowering organs... .353-57 



— of the fruit 296 



— See also Casting: Shedding; Shell- 



ing. 



Dropsy 335-39 



Dropsy in grape cuttings 881 



— in pomes 338-39 



— in Ribes aureitiii 336 



— in small fruits 335-.38 



— in stone fruits 338-39 



Drought 131 



— Efl'cct on field products 155-57 



— Effect on germination I57-S8 



Drought, Jaundice due to 311 



— Physiological 245, 749 



Drought cramp 281 



— spots in grain 282 



— tears , 568 



— with the cherry 281 



Dry-rot due to waste lime 195 



— of beets 4i5-'6 



Drying of foliage, Premature 284-85 



Duct bosses 57o 



Dunes 1 49 



Dwarf growth 76, 142-47 



— stock 105 



Dwarfing due to scarcity of water 145 



Ecblastcsis 375 



Eel-worrns 855 



Electrical discharges 480-97 



Electricity, Effects of experimental. 488, 882 



Electricity in city planting 403 



Electro-culture. Disadvantages 496-97 



Electrolytes 193 



Elm. Bark refuse 259 



FJy))ius aroiarius, L 90. 150 



Embryonic plasma 31 



Emergences 434 



— in Ampelopsis liedcracca 440 



Encrustation of the soil 134 



Endemics 19 



Endomyccs veniatis Ludw 855 



Enzymatic diseases 675-71 7 



— functions. Displacement 675-717 



Enzymes 887 



Enzymes in plants 883 



Epidemics 19-23 



Epilobhun liirstitiiin. Adaptation capa- 

 city ;;^22 



Epistrophe 673 



Equisetum palustre, L., Formation of 



drain mats due to. ...... , 319 



Ergot ...:...:. • 50 



Ericaceae. Root-ball dryness 181-82 



Erineum Pers 179 



Eriphorum 256 



Erysiphe fabricii 49 



— (jraiiii)iis 640 



Erysiphe Th 53 



Ether-forcing 765 



Etiolation 308, 654-57 



Etiology 7 



Eucalyptus. Intumescence 444 



Evaporation. Increase with lack of 



nutritive substances 318 



Evoiiymiis Japonica. Nanism 144 



Excrescences on bark 329 



Exoascus 146 



Experiments, Cultural, with lack of 



calcium 303 



Exposure, Southern 86 



Factors, Vegetative. Accumulation.... 38 



Faille of tobacco 685 



Fagus II 



Faqus silvatica. Discoloration 280 



Fallow land 188-89, 273 



Fames -^^ 



Familiola 53 



Fasciation 33, 3,?,y3-\ 



— due to frost 559 



— in Picea excelsa 332 



Felty disease 179 



Fermentation, Alcoholic 100 



Ferments. Pectin 271 



Ferns. Apogamy 342 



— Tendency to dioecia 289 



Ferns, Viviparous 342 



Ferric sulfate. See Iron sulfate. 



Fertilization. Exhausting effect 266 



Fertilization, Salts for 192 



Fertilization of moor soil 257, 258 



— with green manure 234, 267, 271 



— with iron sulfate 402 



— with nitrate of soda 223 



— with potassium 129, 156 



Effect on growth 156 



— with sodium chlorid 193 



— with straw 269 



Fertilizers. Turning to peat 271 



— Injurious effects 767-71 



Fever reaction in plants 871 



Field Crops. Effect of drought 155-57 



Over-fertilization 392-93 



Fields. Spray lightning action 495-96 



Fig trees. Gummosis 7 10- 11 



Filositas 161-63 



Flaccidity. Phenomena 8 



Flashes of lightning 480-87 



Flavor, Frosty, in grapes 518 



— Hard, in grapes, due to. hail 469 



Flax. Jaundice (le jatinc) 283 



— Reds (Ic rouge) 283 



— Yellow ( Ic jaitiJe) 283 



Flocculency 193 



Flour. Loss of baking quality due to 



sprouted grain 321 



Flower clusters. Shedding- in hya- 

 cinths 365-67 



