Zobrazeno 1 - 4
of 4
pro vyhledávání: '"R. M. Belyea"'
Publikováno v:
The Forestry Chronicle. 27:300-305
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ecd1892621ee452ac0fa20a3e64e3a7a
https://doi.org/10.5558/tfc27300-4
https://doi.org/10.5558/tfc27300-4
Publikováno v:
Canadian Journal of Research. :308-331
Biological and meteorological records were examined for periods when outbreaks of the spruce budworm, Choristoneura fumiferana (Clem.), were known to have occurred in northeastern North America. The survey showed that the following significant events
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::96aeeb2f040777fced22b73f5ef2cf4d
https://doi.org/10.1139/cjr50d-021
https://doi.org/10.1139/cjr50d-021
Autor:
C. R. Sullivan, R. M. Belyea
Publikováno v:
The Forestry Chronicle. 32:58-67
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::01e64978a19ece1817fa14f2358353d6
https://doi.org/10.5558/tfc32058-1
https://doi.org/10.5558/tfc32058-1
Autor:
R. M. Belyea
Publikováno v:
The Canadian Entomologist. 84:325-335
One of the problems arising from severe outbreaks of the spruce budworm, Choristoneura fumiferana (Clem.), is the evaluation of the factors contributing to the decline of the host trees. An intensive study of the death and deterioration of balsam fir
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0c4d6f602a0a0cdc135b4275937efc81
https://doi.org/10.4039/ent84325-11
https://doi.org/10.4039/ent84325-11