Results 21 to 30 of about 62,422 (209)

Growth stress inEucalyptus dunnii [PDF]

open access: yesAustralian Forestry, 2005
Growth stress in 9-year-old plantation-grown Eucalyptus dunnii was assessed by measuring longitudinal growth strain. Strain varied considerably (370 to 1560 um-1) and was sufficiently heritable (h2=0.3-0.5) that tree breeding may be an effective way to reduce the indicence of growth stress in this species.
Murphy, Timothy N   +2 more
openaire   +3 more sources

Spiral and interlocking grain in Eucalyptus dunnii [PDF]

open access: yesHolz als Roh- und Werkstoff, 2005
Spiral grain in 181 trees from a 9-year-old plantation-grown Eucalyptus dunnii was normally distributed with mean 0.33 degrees (to the left) and standard deviation 1.7 degrees, and was affected by family and by crown asymmetry. Interlocking grain was common, exhibiting a mean amplitude of 3.4 degrees (standard deviation 1.5 degrees) and a mean ...
C. Thinley   +4 more
openaire   +3 more sources

Spectral quality influence on in vitro morphophysiological responses of Eucalyptus dunnii Maiden and Eucalyptus grandis W.Hill ex Maiden × E. urophylla S.T.Blake

open access: yesNew Zealand Journal of Forestry Science, 2023
Background: In vitro growth and development of plants in the micropropagation stages are influenced by several factors, including the light spectral quality, which has shown important effects on the photomorphogenesis.
Samira Rangel do Prado Frade   +7 more
semanticscholar   +1 more source

Liming and Fertilization on the Growth of Eucalyptus benthamii and Eucalyptus dunnii in Brazil [PDF]

open access: yesInternational Journal of Forestry Research, 2020
The use of mineral fertilizers has shown substantial productivity gains for the vast majority of Eucalyptus forests. The objective of the present work is to evaluate the response of Eucalyptus benthamii and Eucalyptus dunnii at 48 months of age, to different doses of limestone, soluble NPK, and natural phosphates.
Diego Pereira da Rosa   +6 more
openaire   +2 more sources

Site Index Estimation Using Airborne Laser Scanner Data in Eucalyptus dunnii Maide Stands in Uruguay

open access: yesForests, 2023
Intensive silviculture demands new inventory tools for better forest management and planning. Airborne laser scanning (ALS) was shown to be one of the best alternatives for high-precision inventories applied to productive plantations.
Iván Rizzo-Martín   +4 more
semanticscholar   +1 more source

Susceptibility of Eucalyptus trees to defoliation by the Eucalyptus snout beetle, Gonipterus sp. n. 2, is enhanced by high foliar contents of 1,8‐cineole, oxalic acid and sucrose and low contents of palmitic and shikimic acid

open access: yesPlant, Cell &Environment, Volume 46, Issue 11, Page 3481-3500, November 2023., 2023
Abstract Gonipterus sp. n. 2 (Coleoptera, Curculionidae) is an invasive, commercially important weevil that causes large‐scale defoliation of Eucalyptus trees. The weevil specifically feeds on young leaves and new shoots, thus reducing tree growth. The weevil displays a very strong preference for certain Eucalyptus genotypes, however, this behaviour ...
Johannes Joubert   +7 more
wiley   +1 more source

Quambalaria eucalypti found on Eucalyptus in Indonesia

open access: yesForest Pathology, Volume 53, Issue 5, October 2023., 2023
Abstract The Eucalyptus plantation industry in Indonesia has expanded rapidly during the last few decades. During routine nursery disease surveys, symptoms of a leaf and shoot blight disease were detected on Eucalyptus mother plants. Isolates were obtained from symptomatic tissues and identified using DNA sequence analyses. Phylogenetic analyses showed
Marthin Tarigan   +4 more
wiley   +1 more source

Influences on koala habitat selection across four local government areas on the far north coast of NSW

open access: yesAustral Ecology, Volume 48, Issue 5, Page 928-951, August 2023., 2023
Conserving habitats crucial for threatened koala (Phascolarctos cinereus) populations requires rating habitat quality from a fine spatial scale to patches, landscapes and then regions. Abstract Conserving habitats crucial for threatened koala (Phascolarctos cinereus) populations requires rating habitat quality from a fine spatial scale to patches ...
Clive A. McAlpine   +14 more
wiley   +1 more source

Host assessment and feeding behaviour of adult female Glycaspis brimblecombei on preferred and non‐preferred eucalypts

open access: yesEntomologia Experimentalis et Applicata, Volume 171, Issue 3, Page 172-185, March 2023., 2023
We investigated host acceptance and feeding behaviour of Glycaspsis brimblecombei (Hemiptera: Aphalaridae) among 10 eucalypt (sub)species, to understand host utilisation by this globally important Australian species. Host acceptance or rejection occurred surprisingly rapidly. Most females were likely to jump immediately off non‐preferred hosts.
Reza Tanha, Martin J. Steinbauer
wiley   +1 more source

High calcium content of Eucalyptus dunnii wood affects delignification and polysaccharide degradation in kraft pulping

open access: yesNordic Pulp & Paper Research Journal, 2022
Eucalyptus dunnii is cultivated in Uruguay for kraft pulping purposes. However, depending on the growth site, the kraft pulping properties of the wood vary highly, and in some cases, pulping is difficult.
Vijaya Vegunta   +9 more
semanticscholar   +1 more source

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