GENERAL INDEX 



239 



Mine timber, 160 

 Moisture, 27 



Natural factors influencing life of 



trees, 24 

 New England, ;:, 60, 76 

 Nursery practice, 45, 48, 49 



Odor of wood, 197 



Owner of woodlot, damage by, 135 



Pith rays, 17 

 Plantations, 58 



mixed, 58 

 Planting, 45, 48 



cost of, ss 



how to plant, S3 



spacing for, 52, 53 



time of, SI 

 Poles, 147 



converter, 147 

 Portable sawmill, IS9 

 Practicum or laboratory exercises, 



207 

 Prairies, 42, 60, 65, 76 

 Preservative treatment, 62 

 Products of the woodlot, 145 



estimating, 180, 184, 210 

 Protection, erosion, 8 



fire, 132 



storms, 41 



water supply, 48 

 Pruning, artificial, 106 



natural, 39 

 Pulpwood, 170 



Relation of Farm Forestry to General 



Forestry, 2 

 Rejuvenating worn out lands, 8 

 Reproduction, 210 



advance, 102 



artificial, 42 



Reproduction by sprouts, 23 



by suckers, 23 



natural, 42 



vegetative method of, 23 

 Respiration, 13, 20 

 Rodents, 47 



Root development, region of, 32 

 Root systems, 11, 13, 32 

 Roots, 10 

 Rotation, 140, 154 



Sample plots, 210 

 Sap, 12 



season for maple sap, 1 24 

 Sapwood, 17 

 Sawlogs, 14s 



Sawmill (portable), iS9, 210 

 Scaling logs, 147 

 Second growth, 34 

 Seed, IS, 23, 26, 42, 44 



collection of, 46 



freezing of, 47 



production of, 22, 40 



selection of, 46 



storing of, 44, 47, 48 



stratifjang of, 47 



time of ripening, 46 



vitality of, 47 



years, 12 

 Seed tree method, loi 

 Seeding, 43, 44 



in strips, 44 

 Seedlings, 26, 31, 4s, so 



evergreen, so 



mixture, 60 



planting direct, 45 

 Seed spots, 44 

 Selection system, 117 

 Shelter belts, 7, 68 

 Shelterwood sj'Gtem, 102 

 Site, factors of, 24 



