Pamphlets on Forestry, Volume 61991 |
From inside the book
Results 1-3 of 54
Page 192
... methods of estimating wood and timber and of studying the growth and production of trees . In the first year students are also instructed in the whole subject of tree planting and in the ways of making thinnings for the general ...
... methods of estimating wood and timber and of studying the growth and production of trees . In the first year students are also instructed in the whole subject of tree planting and in the ways of making thinnings for the general ...
Page
... methods which , although they may all be excellent in themselves , tend to separate into divergent and unrelated ... method that has been suggested is essential . But whatever the means and movements , the scientific method must prevail ...
... methods which , although they may all be excellent in themselves , tend to separate into divergent and unrelated ... method that has been suggested is essential . But whatever the means and movements , the scientific method must prevail ...
Page 16
... methods of artificial reproduction , the germi- nation of seeds and the behavior of seedlings in differ- ent degrees ... method of defence that my father once saw prac- ticed in a court of law . It seems that a woman had been brought ...
... methods of artificial reproduction , the germi- nation of seeds and the behavior of seedlings in differ- ent degrees ... method of defence that my father once saw prac- ticed in a court of law . It seems that a woman had been brought ...
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