Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Roger Heady"'
Publikováno v:
Functional plant biology : FPB. 31(1)
Freeze-induced damage to leaf tissues was studied at different states of acclimation to low temperatures in snow gum, Eucalyptus pauciflora Sieber ex Sprengel. Intact, attached leaves of plants grown under glasshouse or field conditions were frozen a
Publikováno v:
Trees. 31:115-124
Araucaria bidwillii has cryptogeal germination, with seedlings not starting photosynthesis for several months after imbibition. Our results indicate that this complex process is metabolically relatively efficient. Araucaria bidwillii (bunya pine, Ara
Publikováno v:
IAWA Journal. 31:385-397
The Riley cabinet is a historically-significant piece of Australian furniture built by convict artisans in 1817–1820, only 30 years after colonisation of Australia began. The timber species used to make the cabinet were hitherto unknown. This paper
Publikováno v:
Wood Science and Technology. 42:313-323
White cypress pine (Callitris glaucophylla) wood is durable enough to be used outdoors, but occasionally there are reports of its premature failure in ground contact, which may be due to its substitution by the less durable species, black cypress pin
Publikováno v:
Australian Forestry. 71:94-99
Summary The woods of yellow stringybark (Eucalyptus muelleriana) and silvertop ash (E. sieberi) are both used for the manufacture of flooring, but yellow stringybark is the preferred species because it contains fewer natural defects and dries faster
Autor:
Roger Heady, Geoffrey E. Burrows
Publikováno v:
IAWA Journal. 29:225-236
Wollemi pine (Wollemia nobilis) does not shed individual leaves but instead cleanly self-prunes the whole first-order branch with all the leaves still attached. A zone of stranded xylem at the branch base, the site of branch abscission, is described
Publikováno v:
Annals of Botany. 99:609-623
†Background and Aims The branch-base xylem structure of the endangered Wollemia nobilis was anatomically investigated. Wollemia nobilis is probably the only extant tree species that produces only first-order branches and where all branches are clea
Autor:
Roger Heady, Philip D. Evans
Publikováno v:
IAWA Journal. 26:79-92
The wood anatomy of the Western Australian species Actinostrobus arenarius (Cupressaceae) is described for the first time and its features are compared with those of the two other species in the genus: A. acuminatus and A. pyramidalis. Mature heartwo
Publikováno v:
IAWA Journal. 23:339-357
The wood anatomy of the recently-discovered conifer Wollemia nobilis (Wollemi pine) is described for the first time. Its mature heartwood is light brown in colour and has an air dry density of 0.57 g /cm3. Growth ring boundaries are distinct and the
Autor:
Ian F. Cullis, Siti Hazneza, Joseph Doh Wook Kim, Lukie H. Leung, Philip D. Evans, Roger Heady
Publikováno v:
Coatings; Volume 7; Issue 9; Pages: 135
Coatings, Vol 7, Iss 9, p 135 (2017)
Coatings, Vol 7, Iss 9, p 135 (2017)
Grain raising, the lifting of fibres when water is applied to wood surfaces, is a reason why some companies are reluctant to finish wood products with water-borne coatings. However, the elements that lift-up and cause grain raising have not been iden