334 



Index 



Forestry, Proposed Edinburgh Chair 

 of, 19, 25. 



Various Branches of, 27. 

 Forests, Parliamentary Committee 



on Woods and, 14. 

 Forked Growth in Plantations, 177. 

 Form of Crop, choice of, 165. 

 Formation of Crops, choice of, 171. 



of Mixed Woods, 138, 143. 



of Pure Crops, 141. 

 Form-factor, 168. 

 Frosts, 50, 262. 



Fungoid Diseases, 129, 172, 180, 

 276. 



Prevention and Cure of, 305. 



Gradient, 113. 



G. 



H. 



Heartwood of Trees, 243. 



Height, rate of growth in, 91. 



High-Forest, 88, 167, 261. 



v. Honel's Investigations, 78. 



Humidity, in. 



Humus, 71, 96, 101, 104, 250, 255, 



268, 271. 

 Hysterium pinastri, 130, 284. 



I. 



Imports of Timber into Britain, 5. 

 Improvement of Land (Scotland) 



Act, 1893, n. 

 Increment, 59, 190, 200. 

 Insect Enemies, 129, 167, 180. 

 Insects, classification of injurious, 



310. 



Extermination of, 323. 



Natural Enemies of, 317. 



Preventive measures against, 321. 

 Irrigation, 269. 



Larch, 43, 79, 83, 154, 227, 231, 



251. 



Canker, 44, 130, 296. 

 Law of the Minimum, 67, 87, 92. 

 Leaf- Canopy, 32, 40. 

 Leaf-Shedding of the Pine, 130, 284. 

 Light, relation of Trees towards, 



54, in. 



Light-demanding Species of Trees, 



36, 55. 154, 171- 268. 

 Lime, 80, 253. 

 Limy Soils, 99. 

 Loamy Soils, 100. 



M. 



Magnesia, 81, 253. 

 Management of Woodlands, 27, 33. 

 Maturity of Woodland Crops, 65. 

 Mineral Food of Trees, 80. 

 Mixed Woods, 40, 115, 146. 



Formation of, 138, 143. 

 Moisture in Soil, 103, 266. 

 Moths, annihilation of, 326. 

 Mycorhiza, 71. 



N. 

 National Economic Importance of 



Forests, 4. 



Natural Degeneration, 167, 177. 

 Nectria cucurbitula, 295. 



ditissima, 298. 

 Nitrogen, 73. 



Normal Density, 34, 37, 169. 

 Normal Age attainable by Trees, 65. 



Shape of Stem and Crown, 56. 

 Nutrient Reserves, 71, 216. 

 Nutrients in Soil, 253. 

 Nutriment, excess of, 81. 

 Nutrition of Trees, 67. 



O. 



Oak, 38, 79, 85, 150, 224, 231, 245, 

 251. 



Oxygen, 72. 



P. 



Partial Clearances, 182, 196, 220, 



224. 



Peziza Willkommii, 130, 296. 

 Phosphorus, 81, 253. 

 Phytophthora omnivora, 288. 

 Physical Properties of Soils, 102, 



260, 264. 



Planting, 170, 172, 177. 

 Potash, 80, 253. 

 Principal Species of Trees, 30, 36, 



146. 



Productivity of Soil, 253, 274. 

 Protection of Soil, 38, 253. 



of Woodlands, 27. 



