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怀槐(Maackia amurensis),又名山槐、黄色木、朝鲜槐。蝶形花科马鞍树属。乔木,高达15m,胸径1m。产于东北、内蒙等地。多在山坡、林中和林缘散生,无天然纯林。该树种材质坚硬、致密,色泽美观,是优良的家具、细木雕刻等用材树种。树皮树叶可提炼单宁等工业原料和药用原料。随着对外开放和国民经济的发展,怀槐已由过去的下杂木而发展成为优良的出口创汇资源,远销日本等国家。目前,长度4m,直径20cm的怀槐原木每立方米售价高达1 200美元。近年来,怀槐资源急剧减少,市场是供不应求。针对这一情况,我们进行了怀槐人工林营造试验,现初报如下。
Huaihua (Maackia amurensis), also known as locust, yellow wood, Korean locust. Butterfly flower family saddle tree. Trees, up to 15m, diameter at breast height 1m. Produced in the northeast, Inner Mongolia and other places. More in the hillside, forest and forest edge scattered, no pure natural forest. The tree species hard, dense, beautiful color, is excellent furniture, wood carving and other timber species. Bark leaves can be extracted tannin and other industrial raw materials and medicinal materials. With the opening to the outside world and the development of the national economy, Huai-huai has developed into a fine source for foreign exchange earning foreign exchange through the development of Zhazhu and is exported to Japan and other countries. At present, 4m in length and 20cm in diameter are sold at a price of up to 1,200 cubic meters per cubic meter. In recent years, Huaihuai sharp decline in resources, the market is in short supply. In response to this situation, we conducted a test Huaihuai plantation, are reported as follows.