一九七八年,海南神庙出土了一块木料,据测定,系一千一百一十年左右的遗物。其木纹清晰、结构完好,竟然没有腐朽。经专家鉴定,这是一种名叫海南子京的树种的木材。海南子京属山揽科木花生属,该属所产木材,在国际市场上称“马府木”或“马胡卡”,至今仍为珍贵用材。石油钻井专用的高强度、耐磨、耐腐的泥浆搅拌棍,就是用“马府木” In 1978, a piece of wood was excavated from a temple in Hainan Province. According to the test, a relic of 1,110 years or so was found. The woodgrain clear, well-structured, not even decadent. The expert appraisal, this is a kind of timber named Hainan zijin trees. Hainan sub-Beijing is a family of branches of the genus Araucaria, the genus of wood produced in the international market, “Ma House wood” or “Mahuka” is still precious timber. Dedicated high-strength oil drilling, wear-resistant, corrosion-resistant mud mixing stick, is to use “mafu wood”