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世界上生长最快的树种几乎都是阔叶树,例如桉树、杨树、银合欢、轻木、荆树、团花、楝树、滇石梓、泡桐、桦木、桤木、椴、榆、洋槐等等。材质最好、用途最广的也常是阔叶树,例如红椿、柚木、铁力木、滇石梓、龙脑香、栎木、樟木、楠木、红木等。而在云南,一般把阔叶林贬为杂木林,阔叶材贬为杂木,被当作等外材,这是由于过去利用上工艺落后或人们的偏见所致。本文介绍目前国内外对阔叶树的发展及利用情况,旨在更新观念,使人们重新认识阔叶树的价值。
Almost all of the fastest growing species in the world are broad-leaved trees such as eucalyptus, poplar, albizia, balsam, wattle, bollwort, neem, lithospermum, paulownia, birch, alder, linden, elm, acacia, etc. Wait. Material is the best, most widely used is often broad-leaved trees, such as red toon, teak, iron wood, Lithospermum, Dipterocarpi, oak, camphor, Phoebe, mahogany and so on. In Yunnan, broad-leaved forests are generally relegated to the use of mixed woods and broad-leaved woods as zoos and are treated as extraneous materials because of the past use of backward technology or people’s prejudices. This article describes the current domestic and international development and utilization of broad-leaved tree, aims to update the concept of people to re-recognize the value of broad-leaved trees.