red burma teak sagwan ki kasht

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  • เผยแพร่เมื่อ 9 ก.ย. 2024
  • Teak is a large deciduous tree up to 40 m (131 ft) tall with grey to greyish-brown branches, known for its high quality wood. Its leaves are ovate-elliptic to ovate, 15-45 cm (5.9-17.7 in) long by 8-23 cm (3.1-9.1 in) wide, and are held on robust petioles which are 2-4 cm (0.8-1.6 in) long. Leaf margins are entire.[6]
    Flowers at Ananthagiri Hills, in Rangareddy district of Telangana, India
    Flower, fruit and leaves of teak in Kolkata, West Bengal, India
    U Bein Bridge Amarapura, Myanmar. The longest teak bridge in the world at 1.2 km (0.75 mi).
    Leaves of teak in Nilambur, Kerala
    Teak defoliator in Kerala
    Fragrant white flowers are borne on 25-40 cm (10-16 in) long by 30 cm (12 in) wide panicles from June to August. The corolla tube is 2.5-3 mm long with 2 mm wide obtuse lobes. Tectona grandis sets fruit from September to December; fruits are globose and 1.2-1.8 cm in diameter.[6] Flowers are weakly protandrous in that the anthers precede the stigma in maturity and pollen is shed within a few hours of the flower opening.[7] The flowers are primarily entomophilous (insect pollinated), but can occasionally be anemophilous (wind pollinated).[8] A 1996 study found that in its native range in Thailand, the major pollinator were species in the bee genus Ceratina.[7]
    Wood[edit]
    Heartwood is yellowish. It darkens as it ages. Sometimes there are dark patches on it. There is a leather-like scent in newly cut wood.[9]
    Sapwood is whitish to pale yellowish brown. It can easily separate from heartwood.[citation needed]
    Wood texture is hard and ring porous.
    Density varies according to moisture content: at 15% moisture content it is 660 kg/m3.[10] sagwan
    sagwan ki kasht
    red burma sagwan . red teak

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