349 



Reproduction of larch woods, 148 



oak woods, 204 



Scots pine woods, 73 



silver fir woods, 127 



spruce woods, 105 

 Reproductive power, differences of 



trees as to, 46 

 Root-system, various formations of, 



28 

 Root-system of alder, 223 



ash, 244 



aspen, 312 



beech, 156 



birch, 212 



black pine, 235 



chestnut, 283 



elm, 263 



hornbeam, 273 



horse-chestnut, 306 



larch, 140 



lime, 300 



maple, 252 



oak, 187 



poplars, 312 



Scots pine, 56 



silver fir, 115 



spruce, 84 



^ycamore, 252 



\\L-V mouth pine, 240 



white alder, 293 



willows, 320 

 Rotation, period of, 54 

 Rotation of alder, 22^ 



ash, 248 



aspen, 314 



l>eech, 164 



birch, 2l8 



elm, 268 



hornbeam, 278 



larch, 143, 148 



maple, 258 



oak, 190, 196, 200 

 i beds, 329 



poplars, 314 



Scots pine, o ', 67 



silver tir, 117, 124 



spruce, 95 



sycamore, 258 



white alder, 295 



willows, 325, 329 

 K.>\san, 14, 291 



Ruling species, 20 



Killing species in mixed I 



beech as the, 169 

 oak as the, 201 

 Scots pine as the, 69 

 silver fir as the, 124 

 spruce as the, 99 



SCOTS ELM, 14, 261 

 Scots pine, 13, 55 

 Scots pine as ruling species, 69 

 Scots pine, distribution of, 55 

 external dangers to, 61 

 fungoid diseases of, 61, 65, 69, 



82 



insect enemies of, 61 

 maturity and reproductive ca- 

 pacity of, 59 



mixture of beech and, 169, 178 

 birch and, 71, 218 

 larch and, 72, 152 

 oak and, 204 

 other pines and, 73 

 silver fir and, 71, 125 

 spruce and, 69, 99, 103 

 period of rotation of, 60, 67 

 pure forests of, 68 

 requirements as to light, 59 



soil and situation, 57 

 sylvicultural treatment of, 63 

 tree-form and root-system of, 56 

 woods, artificial formation and 



reproduction of, 73 

 natural reproduction of, 74 

 thinning of, 64, 66 

 Sea buckthorn, 341 

 Seed, production of, 47 



germinative capacity of different 



kinds of, 48 

 Seed, production and germination 



of alder, 226 

 .i-h, 246 



' 3 I 4 



beech, 160 

 lui. li, 214 

 black pine, 236 

 ill. -stunt, 287 

 ! Mights tir, 243 

 rim, 265 



