352 



INDEX 



Tree-form of chestnut, 283 



elm, 262 



hornbeam, 273 



horse-chestnut, 306 



larch, 140 



lime, 300 



maple, 252 



oak, 187 



poplars, 311 



Scots pine, 56 



silver fir, 115 



spruce, 84 



sycamore, 252 



white alder, 293 



willows, 320 

 Tree willows, 325 



U 



UNDERGROWTH, underwood, 17, 21 

 Underplanting of ash, 247 



birch, 217 



elm, 269 



larch, 147, 151 



oak, 190, 194, 200 



Scots pine, 70, 74 

 Underplanting with beech, 190, 200 



chestnut, 289 



hornbeam, 279 



Nordmann's fir, 239 



silver fir, 12 1 



white alder, 297 



W 



WARMTH, requirements of different 



forest trees as to, 25 

 Weymouth pine, 13, 66, 240 

 mixture of spruce and, 104 



White alder, 14, 293 

 distribution of, 293 

 external dangers to, 296 

 fungoid diseases of, 296 

 insect enemies of, 297 

 maturity and reproductive capa- 

 city of, 295 

 requirements as to light, 295 



soil and situation, 294 

 sylvicultural treatment of, 297 

 tree-form and root -system of, 



293 



Willows, 14, 319 



distribution of, 319 

 external dangers of, 324 

 fungoid diseases of, 325 

 insect enemies of, 324 

 maturity and reproductive 



capacity of, 323 

 mixture of beech and, 180 

 requirements as to light, 322 



soil and situation, 321 

 sylvicultural treatment of, 325 

 tree-form and root-system of, 



320 

 Wych elm, 14, 262 



V 



YELLOW pine, 13, 242 



Yew, 336 



Yield of thinnings in beech, Scots 



pine, and spruce woods, 23 

 Yield of coppices of alder, 225, 229 



chestnut, 289 



oak, 20 1 



osiers, 330 

 Yield of high forest of beech, 44 



Scots pine, 44 



silver fir, 44 



spruce, 44 



THE END. 



RICHARD CLAY AND SONS, LIMITED. LONDON AND BUNGAV- 



