横断面:心边材区别明显。心材黄褐色带桃红,具深色细条纹。边材色浅,宽3~5cm。生长轮略明显。断面常见空洞。 树皮:厚1.0~2.0cm,质硬,不易剥离。外皮浅褐色至灰褐色,具龟裂纹,背面常见白色斑点。内皮浅红褐色,韧皮纤维发达,易分离成棕丝状。材表常残留内皮,日晒易反卷。
它最与众不同的特色是,其船板和桁条不是用木楔和木梢连结,而完全可能是是用椰壳纤维(一种椰子皮纤维)缝合在一起。
Its most distinctive feature was that instead of being held together with dowels or nails, its planks and beams were literally sewn together, probably with coir, a coconut-husk fiber.
疑山郭公虫幼虫可以捕食木段内纵坑切梢小蠹幼期各虫态,捕食率为8.3%。
Thanasimus dubius larvae preyed all young stages of the beetle inside logs, recorded predation rate of 8.3%.
生产上龙眼角颊木虱对龙眼秋梢造成严重危害。
The autumn shoot of longan and its leaves were severely injured by Cornegenapsylla sinica Yang et Li.
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