Results 41 to 50 of about 68,669 (204)

Deicing Salt Spray Injury in Selected Pinus spp.1

Journal of the American Society for Horticultural Science, 1979
Abstract Needle surface characteristics and NaCl penetration rates were compared and related to deicing salt spray injury for resistant Austrian pine, Pinus nigra Arnold, and susceptible Eastern white pine, Pinus strobus L.
W. E. Barrick, J. A. Flore, Harold Davidson   +2 more
openaire   +1 more source

Occurrence, morphology and growth of understory saplings in Swedish forests [PDF]

, 2004
Growing demands for a multipurpose forestry leads to increased use of silvicultural systems that avoid clear-cutting. Regeneration in such systems is based on establishment and ingrowth of new seedlings under a more or less closed canopy.
Wikberg, Per-Erik
core  

Pest categorisation of Cronartium spp. (non‐EU)

EFSA Journal, 2018
Following a request from the European Commission, the EFSA Panel on Plant Health performed a pest categorisation of Cronartium spp. (non‐EU), a well‐defined and distinguishable group of fungal pathogens of the family Cronartiaceae.
EFSA Panel on Plant Health (PLH), Claude Bragard, Francesco Di Serio, Paolo Gonthier, Marie‐Agnès Jacques, Josep Anton Jaques Miret, Annemarie Fejer Justesen, Alan MacLeod, Christer Sven Magnusson, Panagiotis Milonas, Juan A Navas‐Cortes, Stephen Parnell, Roel Potting, Philippe L Reignault, Hans‐Hermann Thulke, Wopke Van der Werf, Antonio Vicent, Jonathan Yuen, Lucia Zappalà, Johanna Boberg, Michael Jeger, Marco Pautasso, Katharina Dehnen‐Schmutz   +22 more
doaj   +1 more source

Exploitation of Wood Waste of Pinus spp for Briquette Production: A Case Study in the Community of San Francisco Pichátaro, Michoacán, Mexico

Applied Sciences, 2020
This study describes the exploitation of wood waste (Pinus spp.) in the form of sawdust and shavings generated during the production of furniture and artisanal items in a community in the state of Michoacán, western Mexico.
M. Morales-Máximo, V.M. Ruíz-García, L. B. López-Sosa, J. G. Rutiaga-Quiñones   +3 more
doaj   +1 more source

Aphids (Hemiptera: Aphidoidea) associated with native trees in Malta (Central Mediterranean) [PDF]

, 2009
In the present study 25 aphid species which are known to be associated with trees in the Maltese Islands are recorded. Of these, 18 species represent new records; these include Aphis craccivora, Brachyunguis tamaricis, Cavariella aegopodii ...
Barbagallo, Sebastiano, Mifsud, David, Perez Hidalgo, Nicolas   +2 more
core  

Species of Bursaphelenchus Fuchs, 1937 (Nematoda: Parasitaphelenchidae) and other nematode genera associated with insects from Pinus pinaster in Portugal [PDF]

, 2006
Insects associated with maritime pine, Pinus pinaster, in Portugal were collected and screened for the presence of Bursaphelenchus species. Nematodes were identified using Internal Transcribed Spacers-Restriction Fragment Length Polymorphism (ITS-RFLP ...
Braasch H, Braasch H., Braasch H., Burgermeister W., Dean C.G, Eisenback J, Ferris R.V., Fuchs A.G, Gerber K., Giblin R.M, Giblin R.M., Giblin R.M., Giblin-Davis R.M, Giblin-Davis R.M, Giblin-Davis R.M., Griffith R.M, Hunt D.J, Kakuliya G.A, Korenchenko E.A, Mamiya Y, Mamiya Y., Palmisano A.M., Poinar G.O., Ruhm W, Sousa E., Thorne G, Tomminen J., Vrain T   +27 more
core   +1 more source

Velocidad de onda y módulos de elasticidad por ultrasonido y ondas de esfuerzo de vigas de madera de Pinus spp. mexicana

Revista Ingeniería de Construcción, 2015
La industria de edificación con madera requiere datos de resistencia mecánica de madera con dimensiones y clasificación apropiadas para su uso como elementos estructurales.
Javier Sotomayor, Mariana Ramírez
doaj   +1 more source

MÉTODOS DE DETECÇÃO, TRANSMISSÃO E PATOGENICIDADE DE Fusarium spp. EM SEMENTES DE Pinus taeda

Ciência Florestal, 2017
The root rots (RR), caused by the Fusarium spp., causes loss of seedling in the nursery that show, initially, discoloration of the needles to a yellowish-green tone followed by apical curvature, wilt and the consequent death of the seedling.
Thaisa Wendhausen Ramos da Silva, Álvaro Figueredo dos Santos, Celso Garcia Auer, Dauri José Tessmann   +3 more
doaj  

Fusarium oxysporum and F. verticillioides associated with damping-off in Pinus spp.

Revista Ciência Agronômica
Occurrence of Fusarium spp. is one of the problems, most limiting to growth of seedlings, in nurseries. This pathogen can be transmitted via seeds and causes damages to the seedlings during pre- and post-emergence stages.
Caciara Gonzatto Maciel, Clair Walker, Ricardo Feliciano dos Santos, Marlove Fátima Brião Muniz, Daniele Lemos Brum   +4 more
doaj   +1 more source

Calonectria (Cylindrocladium) species associated with dying Pinus cuttings [PDF]

, 2009
Calonectria (Ca.) species and their Cylindrocladium (Cy.) anamorphs are well-known pathogens of forest nursery plants in subtropical and tropical areas of the world.
Lombard, L., Rodas, C.A., Crous, P.W., Wingfield, B.D., Wingfield, M.J.   +4 more
core   +2 more sources