Author: Walter G. Dahms
Publisher:
ISBN:
Category : Brush
Languages : en
Pages : 24
Book Description
Chemical Control of Brush in Ponderosa Pine Forests of Central Oregon
Author: Walter G. Dahms
Publisher:
ISBN:
Category : Brush
Languages : en
Pages : 24
Book Description
Publisher:
ISBN:
Category : Brush
Languages : en
Pages : 24
Book Description
Chemical Control of Range Weeds
Author: United States. Range Seeding Equipment Committee. Chemical Plant Control Subcommittee
Publisher:
ISBN:
Category : Forage plants
Languages : en
Pages : 48
Book Description
Publisher:
ISBN:
Category : Forage plants
Languages : en
Pages : 48
Book Description
Silviculture of Ponderosa Pine in the Pacific Northwest
Author: James Willis Barrett
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 112
Book Description
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 112
Book Description
Silvicultural Use of Herbicides in Pacific Northwest Forests
Author: H. Gratkowski
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 52
Book Description
After a brief description of silvicultural problems, the author tells how to prescribe herbicidal sprays for aerial, application in Pacific Northwest forests. The publication offers a detailed discussion of the five basic considerations: (1) selection of the best herbicide or herbicides, (2) amount of herbicide to be applied per acre, (3) carriers, (4) volume of spray per acre, and (5) seasons for application of aerial sprays. Appendixes provide standard treatments for many common silvicultural problems in site preparation and to release young conifers from shrub and weed tree competition. Also included is a glossary of agricultural chemical terms and a list of abbreviations used in brush control literature. This is a working manual for silviculturists based upon more than 20 years research and experience of Federal, State, and industrial foresters. It provides much information not generally available in the literature and tells how to use this knowledge in Pacific Northwest silviculture. Although designed primarily for the Pacific Northwest, the basic information should be useful in culture of coniferous forests far outside this region.
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 52
Book Description
After a brief description of silvicultural problems, the author tells how to prescribe herbicidal sprays for aerial, application in Pacific Northwest forests. The publication offers a detailed discussion of the five basic considerations: (1) selection of the best herbicide or herbicides, (2) amount of herbicide to be applied per acre, (3) carriers, (4) volume of spray per acre, and (5) seasons for application of aerial sprays. Appendixes provide standard treatments for many common silvicultural problems in site preparation and to release young conifers from shrub and weed tree competition. Also included is a glossary of agricultural chemical terms and a list of abbreviations used in brush control literature. This is a working manual for silviculturists based upon more than 20 years research and experience of Federal, State, and industrial foresters. It provides much information not generally available in the literature and tells how to use this knowledge in Pacific Northwest silviculture. Although designed primarily for the Pacific Northwest, the basic information should be useful in culture of coniferous forests far outside this region.
General Technical Report PNW-GTR
Author:
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 762
Book Description
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 762
Book Description
Herbicides for Shrub and Weed Tree Control in Western Oregon
Author: H. Gratkowski
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 56
Book Description
Herbicides were tested on 16 common shrubs and weed trees during the past 24 years. The woody plants included snowbrush ceanothus, deerbrush ceanothus, mountain whitethorn, varnishleaf ceanothus, sprouting and nonsprouting forms of greenleaf manzanita, hairy manzanita, hoary manzanita, golden chinkapin, golden evergreenchinkapin, Saskatoon serviceberry, Pacific madrone, salmonberry, western thimbleberry, scrub tanoak, and canyon live oak. Chemicals tested included 2,4-D, dichlorprop, 2,4,5-T, silvex, 2,4-DB, amitrole, amitrole-T, 2,3,6-TBA, AMS, picloram, KreniteTM, triclopyr, and an experimental carbamate compound. Low volatile esters of 2,4-D and 2,4,5-T proved the most effective and versatile herbicides for silvicultural use in western Oregon. Results of the screening tests are related to comparable data from small plot tests and project-scale aerial spray trials. To aid silviculturists, useful treatments and the most effective herbicide are shown in bold-face type for each shrub and weed tree.
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 56
Book Description
Herbicides were tested on 16 common shrubs and weed trees during the past 24 years. The woody plants included snowbrush ceanothus, deerbrush ceanothus, mountain whitethorn, varnishleaf ceanothus, sprouting and nonsprouting forms of greenleaf manzanita, hairy manzanita, hoary manzanita, golden chinkapin, golden evergreenchinkapin, Saskatoon serviceberry, Pacific madrone, salmonberry, western thimbleberry, scrub tanoak, and canyon live oak. Chemicals tested included 2,4-D, dichlorprop, 2,4,5-T, silvex, 2,4-DB, amitrole, amitrole-T, 2,3,6-TBA, AMS, picloram, KreniteTM, triclopyr, and an experimental carbamate compound. Low volatile esters of 2,4-D and 2,4,5-T proved the most effective and versatile herbicides for silvicultural use in western Oregon. Results of the screening tests are related to comparable data from small plot tests and project-scale aerial spray trials. To aid silviculturists, useful treatments and the most effective herbicide are shown in bold-face type for each shrub and weed tree.
Technical Bulletin
Author:
Publisher:
ISBN:
Category : Agricultural estension work
Languages : en
Pages : 458
Book Description
Publisher:
ISBN:
Category : Agricultural estension work
Languages : en
Pages : 458
Book Description
Research Publications of the Pringle Falls Experimental Forest, Central Oregon Cascade Range, 1930 to 1993
Author: Andrew P. Youngblood
Publisher:
ISBN:
Category : Cascade Range
Languages : en
Pages : 56
Book Description
Publisher:
ISBN:
Category : Cascade Range
Languages : en
Pages : 56
Book Description
Silvicultural Systems for the Major Forest Types of the United States
Author: United States. Forest Service. Division of Timber Management
Publisher:
ISBN:
Category : Forest management
Languages : en
Pages : 132
Book Description
The current trend toward the establishment and care of forests for a wide combination of uses requires flexibility in forest culture and a knowledge of the silvicultural choices available to the resource manager. This publication summarizes for each of 37 major forest types in the United States the silvicultural systems that appear biologically feasible on the basis of present knowledge. Supporting information is given on the occurrence of the 37 forest types, the cultural requirements of the component species, and the biological factors that control the choice of silvicultural options. The text is arranged in regional sections suitable for reprinting.
Publisher:
ISBN:
Category : Forest management
Languages : en
Pages : 132
Book Description
The current trend toward the establishment and care of forests for a wide combination of uses requires flexibility in forest culture and a knowledge of the silvicultural choices available to the resource manager. This publication summarizes for each of 37 major forest types in the United States the silvicultural systems that appear biologically feasible on the basis of present knowledge. Supporting information is given on the occurrence of the 37 forest types, the cultural requirements of the component species, and the biological factors that control the choice of silvicultural options. The text is arranged in regional sections suitable for reprinting.
USDA Forest Service General Technical Report PNW.
Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 504
Book Description
Publisher:
ISBN:
Category :
Languages : en
Pages : 504
Book Description