INDEX 



347 



Growth, effect of fire upon, 248 

 favorable conditions for, of seed- 

 lings, 17, 40, 49 

 height, 106, 157, 200 

 mean annual, 90, 91 

 rapid, 122, 136 



Hail, 279 



Hardwoods, 80 



Hartig, R., 274 



Height growth, 106, 157, 200 



Hemlock, 105, 106 



Hess, R., 237, 239 



High forest, 121, 136, 139 



methods, 15 

 Hirst, E. C, 234 

 Hogs, 284, 286 

 Hopkins, A. D., 263, 267 

 Hopping, R., 234, 266 



Improvement cutting, 142, 143, 144, 



192, 208 

 India, 228 



Inferior species, 3, 42 

 Injury by fire, 243 



to forage, 249 



to human life, 250 



to stream flow and industry, 249 



to the productive power of the for- 

 est, 248 



to the soil, 247 



to trees containing merchantable 

 material, 244 



to young growth, 246 

 Insects, 41, 142, 159, 195, 199, 211 



and fires, 265 



causes of attacks, 265 



character of injury by, 263 



classification of, 264 



damage caused by, 263 



injury as compared with fungi, 275 



methods of control and prevention, 

 267 



Insects, most dangerous classes of, 265 

 protection against, 263 

 protection of natural enemies of in- 

 jurious, 267 

 silvicultural measures as protection 



against, 270 

 slash in relation to, 216, 219, 235, 



268 

 Interlucation cutting, 163, 171 

 Intermediate cuttings, 6, 102, 141, 



153, 192, 208, 210 

 appHcation in evenaged versus un- 



evenaged stands, 143 

 assistance cuttings, 142 

 classification of, 142 

 cleaning, 142, 144 

 damage cutting, 194 

 definition, 141 

 disengagement cutting, 142 

 improvement cutting, 142, 144, 192, 



232 

 hberation cutting, 142, 144, 159, 232 

 pruning, 143 

 release cutting, 142 

 salvage cutting, 142, 144, 194, 232 

 severance cutting, 143, 232, 261 

 slash disposal for, 231 

 thinning, 142, 144, 232 

 weeding, 142 

 Intermediate trees, 134, 156, 162, 163, 



172, 175, 177, 183, 192 

 Irregular strip method, 37 



Keene, N. H., 80 

 Knapp, F. B., 202 

 Koch, Elers, 234 



Landslides, 41, 56, 77, 102, 216, 296, 



297 

 Larch, western, 55 

 Liberation cutting, 142, 143, 149, 159, 



208, 232 

 Light burning, 227 



