Search National Agricultural Library Digital Collections

Displaying items 1 - 10 of 16 start over

1. A guide to economic evaluation of spruce budworm management opportunities in the East

Author:
Marty, Robert Jay, 1931 , United States. Forest Service. , United States. Cooperative State Research Service. , Canada/United States Spruce Budworms Program.
Subject:
Spruce budworm -- Control -- United States.
Physical description:
27 p.
Series:
USDA agriculture handbooks
Part Of:
USDA agriculture handbooks

2. Balsam fir : its properties and utilization

Author:
Sinclair, Steven A. (Steven Allen), 1953 , Barnes, Douglas P. , United States. Cooperative State Research Service. , Canada/United States Spruce Budworms Program.
Subject:
Balsam fir.
Physical description:
i, 69 p.
Series:
USDA agriculture handbooks
Part Of:
USDA agriculture handbooks

3. Ground-spray techniques to reduce damage from western spruce budworm

Author:
Stipe, Lawrence E. , United States. Forest Service. , United States. Cooperative State Research Service. , Canada/United States Spruce Budworms Program.
Subject:
Western spruce budworm -- Control. , Spraying and dusting in agriculture.
Physical description:
7 p.
Series:
USDA agriculture handbooks
Part Of:
USDA agriculture handbooks

4. Guidelines for the operational use of Bacillus thuringiensis against the spruce budworm

Author:
Morris, Oswald N. , Dimond, John B. , Lewis, Franklin B. , United States. Cooperative State Research Service. , Canada/United States Spruce Budworms Program.
Subject:
Bacillus thuringiensis. , Spruce budworm. , Aerial spraying and dusting in forestry.
Physical description:
26 p.
Series:
USDA agriculture handbooks
Part Of:
USDA agriculture handbooks

5. How to distinguish between old and new egg masses of the western spruce budworm

Author:
Twardus, Daniel B. , Carolin, V. M. (Valentine M.), 1918 , United States. Forest Service. , United States. Cooperative State Research Service. , Canada/United States Spruce Budworms Program.
Subject:
Western spruce budworm -- Eggs.
Physical description:
7 p.
Series:
USDA agriculture handbooks
Part Of:
USDA agriculture handbooks

6. How to protect individual trees from western spruce budworm by implants and injections

Author:
Reardon, Richard C. , United States. Forest Service. , United States. Cooperative State Research Service. , Canada/United States Spruce Budworms Program.
Subject:
Western spruce budworm -- Control -- United States. , Pesticides -- Application. , Aerial spraying and dusting in forestry -- United States.
Physical description:
15 p.
Series:
USDA agriculture handbooks
Part Of:
USDA agriculture handbooks

7. Insecticides for control of the spruce budworm

Author:
Montgomery, Bruce A. , United States. Forest Service. , United States. Cooperative State Research Service. , Canada/United States Spruce Budworms Program.
Subject:
Spruce budworm -- Control -- United States.
Physical description:
29 p.
Series:
USDA agriculture handbooks
Part Of:
USDA agriculture handbooks

8. Managing the spruce budworm in eastern North America

Author:
Schmitt, Daniel M. , Grimble, David G. , Searcy, Janet L. , United States. Cooperative State Research Service. , Canada/United States Spruce Budworms Program.
Subject:
Spruce budworm -- Control -- United States.
Physical description:
vi, 192 p.
Series:
USDA agriculture handbooks
Part Of:
USDA agriculture handbooks

9. Planning insecticide application and timber harvesting in a spruce budworm epidemic

Author:
Dimond, John B. , Seymour, Robert S. , Mott, D. Gordon. , United States. Cooperative State Research Service. , Canada/United States Spruce Budworms Program.
Subject:
Spruce budworm -- United States. , Insecticides -- Environmental aspects -- United States.
Physical description:
29 p.
Series:
USDA agriculture handbooks
Part Of:
USDA agriculture handbooks

10. Rating spruce-fir stands for spruce budworm damage in eastern North America

Author:
Witter, John A. , Lynch, Ann. , United States. Forest Service. Cooperative State Research Service. , Canada/United States Spruce Budworms Program.
Subject:
Spruce -- Diseases and pests -- North America. , Fir -- Diseases and pests -- North America. , Spruce budworm -- United States.
Physical description:
22 p.
Series:
USDA agriculture handbooks
Part Of:
USDA agriculture handbooks