400 



INDEX 



Elymiis, host plant, 281; for study in 



grazing course, 367. 

 Elymits Iriticoidcs, host plant, 283. 

 Engine, gasoline, for wells, 304. 

 Engineering, civil, auxiliary subject in 



study of pasture management, 362; 



includes mechanical drawing, 363. 

 Entomology, auxiliary subject in study 



of pasture management, 361; ap- 

 plication of, 362. 

 Ephraim, Utah, flood at, 174; erosion 



area, head of canyon, (fig.) 180. 

 Eragrostis, for study in grazing course, 



368. 

 Ergot, poisonous to livestock, 243, 281; 



description and habitat, 281, (fig.) 



283. 

 Erigeron divergens, on chart plot, (fig.) 



342. 

 Erigeron effusus, on chart plot, (fig.) 



Erodium cicularium, in reseeding tests, 

 40, 44; semi-domesticated, 55. 



Erosion, sign of overgrazing, 106; vege- 

 tation on eroded and on noneroded 

 pasture, 117, (fig.) 118; danger of, 

 171; damage by, 172; study of, on 

 National Forests, 173; kinds of, 175, 

 176; of wagon road, (fig.) 175; fac- 

 tors influencing, 177; study of, in 

 Wasatch Mountains, 177; steepness 

 of slope a factor in, 177; influence of 

 soil, 178; influence of rainfall, 179; 

 influence of melting snow, 180; in- 

 fluence of wind, 181; influence of 

 vegetative cover, 182; relation of, 

 to plant growth and revegetation, 

 182, 189; study of growth on eroded 

 and on noneroded soil, 184; meaning 

 of, (fig.) 185; overgrazing and 

 erosion, (fig.) 190; solution of prob- 

 lem, 191; favored by burning, 224, 

 225; study of, in grazing course, 

 374, 375- 



Erythronium, annual plant, 324. 



Eubotrys, swamp, poisonous species 

 of "laurel," 274. 



Eubotrys racemosa, poisonous species of 

 "laurel," 274. 



European Governments, administra- 

 tion of forests, 23; property rights, 

 24, 26. 



Everlasting, growth of, after burning 

 brushland, 226. 



Fabaceae, nongrasslike forage plants, 

 151; for study in grazing course, 

 369. 



Fabales, order of plants, 151. 



Faboideae, subfamily name, 151. 



Fagaceac, for study in grazing course, 

 369- 



Farley, F. W., investigation of pasture 

 management in piney woods, 224. 



F'arm lands, unimproved, extent of, 

 4- 



Feed, supplemental, one reason for in- 

 creased profits under leasing system, 

 34; to be considered in pasture in- 

 spection, 335. 



Fencing, against stock, 10; first step 

 toward pasture and livestock man- 

 agement, (fig.) s:^,; advantages of, 

 82; to improve depleted pasture, 

 98; to prevent larkspur poisoning, 

 260; to protect springs, 298, (fig.) 

 299; sample plots, 358. 



Fendler's three-awn, injurious species, 

 288. 



Fern, common bracken, poisonous to 

 stock, 279, (fig.) 282. 



Fertility, maintenance of, for study 

 in grazing course, 364. 



FertiHzer, for pasture and grassland, 

 98; kinds and amounts, 99; for 

 removing weeds, 102; for stud}^ in 

 grazing course, 374. 



Fescue, hard, in reseeding tests, 44; 

 amount to sow and cost, 53; mois- 

 ture requirements, 54. 



Fescue, meadow, for hay and pasture 

 combined, 132, (fig.) 147; habit of 

 growth, 147; amount to sow, 147. 



Fescue, spiked, indicator plant, 130. 



Fescue, western, indicator plant, 130. 



Fescuegrass, winter annual of South- 

 west, 8; scattering and planting of 

 seed, 67; in mixed grass and weed 

 stage, iii; for hay and pasture 

 combined, 132; often killed by fire, 

 223, 237; for study in grazing course, 

 368. 



Festuca, in mixed grass and weed stage, 

 in; often killed by fire, 223, 237; 

 for study in grazing course, 368. 



Festuca confinis, indicator plant, 130. 



Festuca duriuscula, in reseeding tests, 

 44. 



Festuca elatior, habit of growth, (fig.) 

 147; value, 147; amount to sow, 147. 



Festuca occuientalis, indicator plant, 

 130. 



Festuca pratensis, former name for 

 meadow fescue (F. elatior), 147. 



Fcstuceae, for study in grazing course, 

 368. 



Figwort family, for study in grazing 

 course, 369. 



