Results 51 to 60 of about 67,800 (302)

Energy implications of the mycosphaerella sp. in eucalyptus globules stands [PDF]

open access: yesRE&PQJ
In the last decade, the emergence of leaf disease caused by the fungus Mycosphaerella sp. is jeopardizing the development of some species of the genus Eucalyptus at its juvenile life stage. The development of forest species for energy purposes, namely to generate biomass in shorter periods, must take into account this circumstance at the time of ...
null C.Tejedor   +5 more
openaire   +1 more source

Novelty for the flora of Espírito Santo, Brazil: a new species of Ouratea Aubl. (Ochnaceae)

open access: yesNordic Journal of Botany, EarlyView.
Here, we describe and illustrate the new species Ouratea oberdanii Fraga & Deccache, which is named after Dr Oberdan José Pereira. This new species is found in the mountainous regions of the evergreen Atlantic Forest in the Brazilian state of Espírito Santo. Ouratea oberdanii is similar to O. linearis (A.Gray) Sastre & Offroy and O.
Lara Serpa Jaegge Deccache   +4 more
wiley   +1 more source

FEEDING PREFERENCE OF SUBTERRANEAN TERMITES FOR FOREST SPECIES ASSOCIATED OR NOT A WOOD-DECAYING FUNGI

open access: yesFloresta e Ambiente, 2023
This study was performed with the aim of determining the “natural” wood preferences of subterranean termites (Isoptera) in a field feeding experiment, giving a choice between a control (Pinus sp.) and test woods: three species of Eucalyptus.
Regina Célia Gonçalves Peralta   +3 more
doaj  

Asociacion de leveduras del genero Cryptococcus con especies de Eucalyptus en Santafe de Bogota Isolation of Cryptococcus sp. associated with Eucalyptus trees in Santafé de Bogota

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 1994
El aislamiento de Cryptococcus neoformans var. gattii, serotipo B, a partir del medio ambiente se estableció inicialmente en Australia en 1989, en asocio con el Eucalyptus camaldulensis y posteriormente con E. tereticornis. Con estos hallazgos se postuló
A. Duarte, N. Ordoñez, E. Castañeda
doaj   +1 more source

Estratificação de um povoamento de eucalipto por interpoladores geoestatísticos e sensoriamento remoto [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2016
Resumo: O objetivo deste trabalho foi avaliar a utilização de interpoladores geoestatísticos e imagens de sensoriamento remoto, para a estratificação de povoamentos de Eucalyptus sp. em idade de corte.
Aliny Aparecida dos Reis   +5 more
doaj   +1 more source

Rare or threatened vascular plant species of Wollemi National Park, central eastern New South Wales [PDF]

open access: yes, 2013
Wollemi National Park (c. 32o 20’– 33o 30’S, 150o– 151oE), approximately 100 km north-west of Sydney, conserves over 500 000 ha of the Triassic sandstone environments of the Central Coast and Tablelands of New South Wales, and occupies approximately 25 ...
Bell, Stephen A. J.
core  

Lignocellulosic Recycled Materials to Design Molded Products: Optimization of Physical and Mechanical Properties [PDF]

open access: yes, 2016
The object is to contribute to the reduction of environmental pollution, by reusing a fraction of urban solid waste, forestry and agroindustrial waste: newspaper (ONP), office paper (OWP), corrugated cardboard (OCC), pine sawdust, eucalyptus sawdust and ...
Aguerre, Yanina Susel   +1 more
core   +2 more sources

How does leaf age affect performance? A comparative study of essential oils from young and mature Eucalyptus globulus leaves in crop protection

open access: yesPest Management Science, EarlyView.
Leaf age influences metabolomic profiling but not bioactivity of Eucalyptus globulus essential oils. Leaf age affects volatile levels of young and adult E. globulus oils, but not their bioactivity. Young leaf essential oil had higher contents of α‐ and β‐pinene. AEEO had higher levels of 1,8‐cineole and trans‐pinocarveol.
Mafalda Pinto   +11 more
wiley   +1 more source

Análisis palinológico de mieles de tres localidades de la Sabana de Bogotá

open access: yesCaldasia, 2001
En 48 muestras de mieles producidas por Apis mellifera provenientes de apiarios de las localidades de Cogua, Tabio y Zipaquirá (Cundinamarca), se diferenciaron 167 tipos polínicos, que se agruparon en 69 familias.
Bogotá Angel Raúl Giovanni   +2 more
doaj  

Effectiveness test of Eucalyptus leaf extract (Eucalyptus sp.) and Lemongrass extract (Cymbopogon citratus (DC) Stapf.) on mortality of leaf roller pests (Strepsicrates sp) in vitro [PDF]

open access: yesBIO Web of Conferences
Strepsicrates sp pests in eucalyptus plants are a major constraint that can reduce plant productivity. This study aimed to test the effectiveness of a combination of eucalyptus leaf extract and lemongrass extract on leaf roller pest mortality in vitro ...
Akhsan Ni’matuljannah, Padli
doaj   +1 more source

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