Descubre y comparte nuestro conocimiento público

Se han encontrado 84 recursos

Resultados de búsqueda

Libro 1991

Autor: Ffolliott, Peter F. Gottfried, G.J.
Enlace original: https://bibliotecadigital.infor.cl/handle/20.500.12220/7688

Biblioteca Digital INFOR
Enlace permanente
Ffolliott, Peter F. ,  Gottfried, G.J. ,  [Mixed conifer and aspen regeneration in small clearcuts within a partially harvested Arizona mixed conifer forest] ,  Mixed conifer and aspen regeneration in small clearcuts within a partially harvested Arizona mixed conifer forest
Libro 1979

Autor: Brodie, J.D. Black, H.C. Dimock II, E.J. Evans, J. Kao, Ch. Rochelle, J.A.

Regression models of height growth and survival were fitted to aggregate data for trees, protected and not protected from animal damage, that had been surveyed on Douglas-fir and ponderosa pine plantations in Oregon and Washington. Animal damage significantly affected both height and survival. Dy...

Enlace original: https://bibliotecadigital.infor.cl/handle/20.500.12220/7466

Biblioteca Digital INFOR
Enlace permanente
Brodie, J.D. ,  Black, H.C. ,  Dimock II, E.J. ,  Evans, J. ,  Kao, Ch. ,  Rochelle, J.A. ,  [Animal damage to coniferous plantation in Oregon and Washington. Part II. An economic evaluation] ,  Animal damage to coniferous plantation in Oregon and Washington. Part II. An economic evaluation
Libro 1979

Autor: Black, H.C. Dimock II, E.J. Evans, J. Rochelle, J.A.

Mammal and bird damage recorded on Douglas-fir and ponderosa pine plots-randomly established in Oregon and Washington during 1963-64, then observed for 5 to 10 years-was evaluated for impact on survival and growth. In all, 194 plots were installed, and 10 of the 110 seedlings on each plot were ca...

Enlace original: https://bibliotecadigital.infor.cl/handle/20.500.12220/7465

Biblioteca Digital INFOR
Enlace permanente
Black, H.C. ,  Dimock II, E.J. ,  Evans, J. ,  Rochelle, J.A. ,  [Animal damage to coniferous plantation in Oregon and Washington. Part I. A survey, 1963-1975] ,  Animal damage to coniferous plantation in Oregon and Washington. Part I. A survey, 1963-1975
Libro 1991

Autor: Milota, M.R. Boone, R. Sidney Danielson, J.D. Huber, D.W.

The IMPROVE Lumber Drying Program is intended to increase awareness of the lumber drying system as a critical component in the manufacture of quality lumber. One objective of the program is to provide easy-to-use tools that a kiln operator can use to maintain an efficient kiln operation and there...

Enlace original: https://bibliotecadigital.infor.cl/handle/20.500.12220/7501

Biblioteca Digital INFOR
Enlace permanente
Milota, M.R. ,  Boone, R. Sidney ,  Danielson, J.D. ,  Huber, D.W. ,  [Quality drying of softwood lumber. Guidebook - checklist] ,  Quality drying of softwood lumber. Guidebook - checklist
Libro 1992

Autor: Hof, R.J.

Color photographs show how white pine blister rust can be identified. In addition, the photographs show how pines resistant to the fungus could be identified. Such trees could be used to develop a new variety of whitebark pine that is resistant to blister rust.

Enlace original: https://bibliotecadigital.infor.cl/handle/20.500.12220/7615

Biblioteca Digital INFOR
Enlace permanente
Hof, R.J. ,  [How to recognize blister rust infection on whitebark pine] ,  How to recognize blister rust infection on whitebark pine
Libro 1992

Autor: Sloan, J.P.

Nursery plots sown with the Summit Precision Seeder and the Oyjord Seeder were compared with plots oversown and hand thinned to desired spacings. We studied 26 seedlots of nine conifer species at five Forest Service, U.S. Department of Agriculture, nurseries. Results varied with nursery, species,...

Enlace original: https://bibliotecadigital.infor.cl/handle/20.500.12220/7655

Biblioteca Digital INFOR
Enlace permanente
Sloan, J.P. ,  [Effects of seeder design and seed placement on seedling size and cull rates at western forest nurseries] ,  Effects of seeder design and seed placement on seedling size and cull rates at western forest nurseries
Libro 1992

Autor: Elmudesi Franco, Santiago
Enlace original: https://bibliotecadigital.infor.cl/handle/20.500.12220/1890

Biblioteca Digital INFOR
Enlace permanente
Elmudesi Franco, Santiago ,  [Evaluación biológica de tratamientos químicos para controlar el daño causado por Dothistroma septospora al cabo de 5 años en una plantación de Pinus radiata en Valdivia] ,  Evaluación biológica de tratamientos químicos para controlar el daño causado por Dothistroma septospora al cabo de 5 años en una plantación de Pinus radiata en Valdivia

Selecciona los documentos para visualizarlos

Nombre del archivo Ver recurso
Marcar todos
Limpiar todo