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Castro Arévalo, Mauricio Alfredo[Adaptación metodológica para la valoración económica de incendios en los recursos agrícolas y forestales del Valle Nonguén, VIII Región]Adaptación metodológica para la valoración económica de incendios en los recursos agrícolas y forestales del Valle Nonguén, VIII Región
García Araya, Rafael Andrés[Efecto del fuego en el proceso de invasión de la retamilla (Cytisus monspessulanus L.)]Efecto del fuego en el proceso de invasión de la retamilla (Cytisus monspessulanus L.)

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), 67 percent of the Douglas-fir had been infested by bark beetles (primarily the Douglas-fir beetle) and wo...


Amman, Gene D.Ryan, K.C.[Insect infestation of fire-injured trees in the Greater Yellowstone Area]Insect infestation of fire-injured trees in the Greater Yellowstone Area

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 following the 1988 fires on mosaics of fire-killed and green tree stands, the relationship between fire...


Rasmussen, L.A.Amman, Gene D.Gibson, K.E.Munson, A.S.Oakes, R.D.Vandygriff, J.C.[Bark beetle and wood borer infestation in the greater Yellowstone area during four postfire years]Bark beetle and wood borer infestation in the greater Yellowstone area during four postfire years

Provides information on use of prescribed fire to enhance productivity of bunchgrass ranges that have been invaded by Douglas-fir. Six vegetative "situations" representative of treatment opportunities most commonly encountered in Montana are discussed. Included are fire prescription consideration...


Gruell, G.E.Brown, James K.Bushey, C.L.[Prescribed fire opportunities in grasslands invaded by douglas-fir: a state-of-the-art guidelines]Prescribed fire opportunities in grasslands invaded by douglas-fir: a state-of-the-art guidelines

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