Browsing by Author "Amman, Gene D."

General collection

Corresponds to the general collection of the INFOR´s Library with bibliographic material from different publishers and institutions.

It contains the research carried out by INFOR on various sectorial topics.

It contains the articles published in the institutional scientific journal since 1987.

Access to other institutional repositories in the forestry and agriculture topics.

Now showing items 1-3 of 3

Libro

Bark beetle and wood borer infestation in the greater Yellowstone area during four postfire years

Rasmussen, L.A.; Amman, Gene D.; Gibson, K.E.; Munson, A.S.; Oakes, R.D.; Vandygriff, J.C. (USDA Forest Service. Intermountain Research Station, 1996)

Extensive surveys of bark beetles and wood bores in the Greater Yellowstone area were conducted in 1991 through 1993. The study objectives were to determine the effect of delayed tree mortality ...
Libro

Insect infestation of fire-injured trees in the Greater Yellowstone Area

Amman, Gene D.; Ryan, K.C. (USDA Forest Service. Intermountain Research Station, 1991)

Permanent plots were established in the Greater Yellowstone Area (GYA) following the 1988 fires to determine response of bark beetles to fire-injured conifers. Within 2 years (1989 and 1990), ...
Libro

Proceedings - symposium on the management of logdepole pine to minimize losses to the mountain pine ...

Symposium on the management of logdepole pine to minimize losses to the mountain pine beetle (USA, Kalispell : 12-14/Jul./1988); Amman, Gene D. (USDA Forest Service. Intermountain Research Station, 1989)