Results 51 to 60 of about 68,747 (280)

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

open access: yes, 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   +27 more
core   +1 more source

Predicting woodpecker damage in utility infrastructure in the southeastern United States using species distribution modeling

open access: yesThe Journal of Wildlife Management, EarlyView.
Predicting areas of wildlife damage can reduce long‐term costs. We developed and tested models of the geographic distribution of damage by woodpeckers to utility infrastructure and delineated areas of greater importance. Abstract Predicting areas of wildlife damage to human development has the potential to reduce long‐term costs associated with ...
Hannah C. Wright   +4 more
wiley   +1 more source

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

open access: yesRevista 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   +4 more
doaj   +1 more source

Nutritional and reproductive dynamics of moose near their southern range limit

open access: yesThe Journal of Wildlife Management, EarlyView.
Though southern moose (Alces alces) had relatively low seasonal fluctuations in body fat, their condition was positively associated with pregnancy and adult survival but did not influence recruitment of young. We demonstrated clear signs of nutritional limitation and unexpected patterns of reproductive performance that may be unique to moose living at ...
Alexander B. May   +5 more
wiley   +1 more source

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

open access: yesCiência 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   +3 more
doaj  

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

open access: yesRevista 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

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

open access: yes, 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.   +4 more
core   +2 more sources

Sanitary Logging in the Monarch Butterfly Biosphere Reserve: One Problem, One Legislation but Different Criteria and Different Treatments

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Bark beetles are small insects that inhabit the bark of trees. When their population increases excessively, they can weaken the trees and cause their death. In México, federal regulations obligate forest landowners to carry out sanitary logging to control bark beetle outbreaks in adherence to official procedures.
Erika Gómez‐Pineda   +3 more
wiley   +1 more source

UTILIZAÇÃO DE RESÍDUOS DA MADEIRA DE Pinus spp. COMO SUBSTITUIÇÃO AO AGREGADO MIÚDO NA PRODUÇÃO DE BLOCOS DE CONCRETO PARA ALVENARIA ESTRUTURAL

open access: yesCiência Florestal, 2014
This research was developed with the objective of evaluating the potential use of residues of the production of Pinus spp. sawnwood, as substitution to the fine aggregate of the concrete used for the production of blocks for structural masonry.
Adauto José Miranda de Lima   +1 more
doaj  

First record of the sawfly family Xyelidae (Hymenoptera) from Malta [PDF]

open access: yes, 2016
Xyela cf. altenhoferi Blank, 2013 is recorded from Buskett (Malta). Its host is Pinus halepensis.
Liston, Andrew D., Mifsud, David
core   +1 more source

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