INDEX 



407 



PAGE 



Cowpeas, types 243 



use 261 



variable characters 242 



varieties, Alabama 245 



Arkansas 245 



Delaware 246 



early 243 



Georgia 245 



Illinois 245 



Kansas 246 



late 243 



Louisiana 246 



Mississippi 246 



New Jersey 246 



North Carolina 246 



Rhode Island 246 



Tennessee 245 



Texas 246 



Virginia 246 



yield 261 



hay, and seed 262 



influence of rainfall... 249 



Crab grass 117 



Creeping bent 66 



Crested dogstail, relationships.. 2 



Crimson clover 168 



adaptation 169 



description 168 



distribution 169 



germination 170 



history 171 



purity 170 



relationships 168 



seed 170 



seeding 171 



seeds to pound 170 



value 169 



varieties 169 



Culm, mode of growth 4 



relation to parent 3 



Culms, manner of growth 8 



position 3 



Cultivated forms of grasses.... 2 



Cuscuta arvensis 151, 179 



epithymum 151, 180 



trifolii 151, 179 



Cynosurns, relationships 2 



Cyperus esculentits 300 



Dactylis glomerata 81 



relationships 2 



Danthonia, relationships 2 



Daucus carota 298 



Denitrifying organisms 132 



Density in hay 48 



Derricks, swinging hay 45 



Deschamgsia caespitosa in west. 24 



relationships 2 



Desmodium tortuosum 211 



Digestibility of hay 15 



Digestion, energy 15 



experiments with hay 15 



Dioscorea batatas 300 



divaricata 300 



Dissemination of bacteria../... 129 



Dodder, field 151 



large seeded 151 



small seeded.. .151 



PAGE 



Dodder, small seeded, winter 



hosts 181 



Dolichos lablab 219 



sesquipedalis 219 



sinensis 241 



Duration of forage grasses 3 



pastures . . . 31 



Energy of digestion 



mastication 15 



English blue grass 88 



Eragrosteae, relationships 



Erigeron 151 



Esparsette 214 



Euagrosteae, relationships 



Euchlaena mexicana 118 



Eufestuceae, relationships 



Extrayaginal, examples 4 



Fertilizer ingredients in legumes 136 



Fertilizers, application 34 



commercial factors 33 



cumulative effect 34 



relation with climate 



stand of grass 33 



on clover 1 49 



grasses 32 



Fertilizing elements 



Fescue, kinds of seed on markets 89 



Fescues in east 24 



relationships 2 



Festuca, distinction 74 



distribution ' 



duriuscula 89 



elatior 88 



octoflora 90 



oiina 89 



relationships 



Festuceae, importance 



relationships 2 



Fiber crops 304 



classification 304 



by source 306 



spinning units 306 



use 305 



materials for fibers 304 



production 304 



sources of fibers 304 



Fiber plants, number 308 



production 308 



Fibers, animal, test. 307 



cotton, recognition 308 



identification 307 



tensile strength 319 



vegetable, test 307 



woolen, recognition 308 



Field beans 219 



adaptation 223 



anthracnose 225, 226 



blight 227 



classification 222 



common characters 221 



cooperative experiments.... 222 



culture 224 



purpose 220 



diseases 226 



distribution 2: 



downy mildew 227 



harvesting 225 



history 229 



