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Variations in bark thickness and sapwood density of Calophyllum inophyllum provenances in Australia and in Sri Lanka

หน่วยงาน Central Queensland University, Australia

รายละเอียด

ชื่อเรื่อง : Variations in bark thickness and sapwood density of Calophyllum inophyllum provenances in Australia and in Sri Lanka
นักวิจัย : Hathurusingha, Subhash. , Ashwath, Nanjappa.
คำค้น : Calophyllum inophyllum. , Bark. , Sapwood. , Plants , Forests and forestry. , Strategic basic research. , 820199 Forestry not elsewhere classified. , 060411 Population, Ecological and Evolutionary Genetics. , Bark thickness -- Calophyllum inophyllum -- Provenance variations -- Sapwood density
หน่วยงาน : Central Queensland University, Australia
ผู้ร่วมงาน : -
ปีพิมพ์ : 2554
อ้างอิง : http://hdl.cqu.edu.au/10018/54782
ที่มา : Hathurusingha, S & Ashwath, N 2011, 'Variations in bark thickness and sapwood density of Calophyllum inophyllum provenances in Australia and in Sri Lanka', Journal of Forestry Research, Online, http://dx.doi.org/10.1007/s11676-011-0114-7
ความเชี่ยวชาญ : -
ความสัมพันธ์ : Journal of rorestry research. China. : Springer, 2011. Vol. 22, (2011), Online 4 pages Non-refereed 1007-662X 1993-0607 (online) , ACQUIRE [electronic resource] : Central Queensland University Institutional Repository.
ขอบเขตของเนื้อหา : -
บทคัดย่อ/คำอธิบาย :

Sapwood density and bark thickness of Calophyllum inophyllum L. (a multipurpose durable timber species) were studied in various locations in Northern Australia and in Sri Lanka. Measurements were taken non-destructively by using core sampling and bark gauge. From each provenance, 4–15 mature trees having girth at breast height over bark (GBHOB) at 100–150 cm were selected on the basis of the population size. Significant (p<0.05) hemispheric and provenance variations in bark thickness were found. Variations in the bark thickness are influenced by environmental variables. Variations in sapwood density were less pronounced compared to that of bark thickness. Variations in sapwood density are likely to be governed by genotypic variations.

บรรณานุกรม :
Hathurusingha, Subhash. , Ashwath, Nanjappa. . (2554). Variations in bark thickness and sapwood density of Calophyllum inophyllum provenances in Australia and in Sri Lanka.
    กรุงเทพมหานคร : Central Queensland University, Australia.
Hathurusingha, Subhash. , Ashwath, Nanjappa. . 2554. "Variations in bark thickness and sapwood density of Calophyllum inophyllum provenances in Australia and in Sri Lanka".
    กรุงเทพมหานคร : Central Queensland University, Australia.
Hathurusingha, Subhash. , Ashwath, Nanjappa. . "Variations in bark thickness and sapwood density of Calophyllum inophyllum provenances in Australia and in Sri Lanka."
    กรุงเทพมหานคร : Central Queensland University, Australia, 2554. Print.
Hathurusingha, Subhash. , Ashwath, Nanjappa. . Variations in bark thickness and sapwood density of Calophyllum inophyllum provenances in Australia and in Sri Lanka. กรุงเทพมหานคร : Central Queensland University, Australia; 2554.