Pamphlets on Forestry, Volume 61991 |
From inside the book
Results 1-3 of 85
Page 13
of those of civil engineering . Dendrology , or forest botany , for example , deals with forest trees and the important forest shrubs . Such a study trains the pow- ers of observation and memory . Silviculture , the branch of forestry ...
of those of civil engineering . Dendrology , or forest botany , for example , deals with forest trees and the important forest shrubs . Such a study trains the pow- ers of observation and memory . Silviculture , the branch of forestry ...
Page 15
... Forest Protection . - A study of the injury to forest stands from trespass , fire , storms , insects , fungi , and grazing , and of protective measures ; instruction by lec- ture . 7. Forest Mensuration . - Computation of the contents ...
... Forest Protection . - A study of the injury to forest stands from trespass , fire , storms , insects , fungi , and grazing , and of protective measures ; instruction by lec- ture . 7. Forest Mensuration . - Computation of the contents ...
Page 43
... FOREST MAP . The forest map accompanying this report is based on the results of the topographical surveys which indicated the forest areas as they existed from about 1885 to 1887. As we have remarked , the areas thus shown included all ...
... FOREST MAP . The forest map accompanying this report is based on the results of the topographical surveys which indicated the forest areas as they existed from about 1885 to 1887. As we have remarked , the areas thus shown included all ...
Common terms and phrases
acres agri agricultural annual bark beetles borer branches Castanea cedar swamp cent city boys climate Committee Connecticut course covered crop cultivated deciduous destruction eggs estry European farm experience farm practice farmer boys feet high foliage forest reserves forestry grafted growing growth important inches in diameter industries insects interest Japanese Japanese chestnut lake large number larva larvæ leaves Luther Burbank maple mountain National Business League nature NORWAY SPRUCE nursery organization owners Parry Bros Pinus pitch pine Planters of America planting portion present President profitable protection pupa purpose Quercus red cedar reforest the country reforestation region Ridgely sand seed seedlings soil South Jersey Southern Interior sowing species sprouts spruce streams stump supply surveys tax land thin timber tion tract Tree Planters United valuable varieties waste white cedar white pine wind wood lot woodland Zon's