Results 21 to 30 of about 24,151 (223)
Value of complete information on red heartwood formation in beech (Fagus sylvatica)
Silva Fennica, 2002 Beech (Fagus sylvatica L.) is the most important deciduous tree species in Germany. The wood of beech shows normally a bright colour (white beech) as long as no coloured heartwood has been formed.
Knoke, Thomas
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Combination Dyeing of Juniperus Chinensis Heartwood and Alnus Japonica Heartwood Extracts [PDF]
Fashion & Textile Research Journal, 2015 The purpose of this study was to examine improvements in dye uptake, expression of various colors, and color fastness when washed or exposed to light. We examined these improvements by doing the combination dyeing of Juni- perus chinensis heartwood and Alnus japonica heartwood extracts. In this study, two combination dyeing methods were used.
A-Na Sa, Jung Soon Lee
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Effects of pruning on heartwood formation in Scots pine trees
Journal of Forest Science, 2004 The object of this study was to investigate the effect of pruning on heartwood formation in mature Scots pine (Pinus sylvestris L.) trees. Fifty trees were treated by three different intensive pruning regimes: 42, 60 and 70 percentage of defoliation ...
B. Bergström, R. Gref, A. Ericsson
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Turning Physicians Into “Heartwood” [PDF]
Mayo Clinic Proceedings, 2015 pplied , As trees age, the older cells at the core of the trunk lose some of their ability to conduct water. The tree allows these innermost cells to retire.. This stiffened heartwood core.continues to help structurally support the tree.. Here a tree honors its elderly cells by letting them rest but still giving them something meaningful to do.
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An Annotated List of the Cerambycidae of Michigan (Coleoptera) Part I, Introduction and the Subfamilies Parandrinae, Prioninae, Spondylinae, Aseminae, and Cerambycinae [PDF]
, 2017 The Cerambycidae are generally acknowledged as one of the most popular families of Coleoptera, and it is not surprising that they have been collected widely in Michigan.
Gosling, D. C.L.
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Trees, Forests and PeopleVariation in physical and chemical properties of Populus euphratica Oliv. heartwood and sapwood under different groundwater depths reflect species-specific water and nutrient requirements. This study examines natural P.
Tongyu Chen +3 more
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Floresta e AmbienteThis study aimed to investigate the influence of tree age on the assimilates partitioning and its significance for the formation of heartwood extractives in Robinia pseudoacacia L. (black locust). Assimilate translocation in 6- and 15-year-old plants was
Oliver Dünisch +1 more
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A Comprehensive Review on Bioactive Compounds Found in Caesalpinia sappan
Molecules, 2023 Sappan wood (Caesalpinia sappan) is a tropical hardwood tree found in Southeast Asia. Sappan wood contains a water-soluble compound, which imparts a red color named brazilin.
Twinkle Vij +8 more
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Notes on the Biology of \u3ci\u3eSaperda Imitans\u3c/i\u3e Infesting Wind-Damaged Black Cherry in Allegheny Hardwood Stands [PDF]
, 2018 This paper reports observations made on the life history and biology of Saperda imitans Felt & Joutel in black cherry, Prunus serotina Ehrh. S. imitans was the principle longhorned beetle (Coleoptera: Cerambycidae) reared from bolts collected from 68 ...
Allen, Douglas C +2 more
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Forest Systems, 2017 Aims of study: To characterize the wood of Acacia melanoxylon in relation to its potential use in the construction and furniture industry, here we determined the heartwood and sapwood content and distribution within the stem and analyzed their ...
Dora-Virginia Igartúa +2 more
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