青檀在低山丘陵黄红壤侵蚀区的开发利用

The Exploitation and Utilization of Pteroceltis tatarinowii in the Yellow-red Soil Eroded Area of Low Mountain and Hill

青檀树是集经济林、水保林、薪炭林于一体的树种，耐旱、耐瘠、适应性强，在黄红壤侵蚀区生长良好。其根系发达固土效果显著；树皮是生产宣纸的重要原料，经济价值高；枝干是制作家具、柄把及工艺品的优质原料，枝桠作薪柴。经栽培实践证明，青檀在南方低山、丘陵区开发性治理水土流失具有广阔的发展前景。

Qingtan (Pteroceltis tatarinowii) is a good economic, preserving water and soil and fuel used tree. Being some characteristicses of drought-resistance,hunger-resistance and strengthern adaptation,it can be good growth in hillside corroding fields.Its developed roots have noticeable effects on holding water and soil.Its bark is an important raw material for picture paper production and pocesses high economic value.Its truck can be raw materials of furnitures and other industrial arts.Its branch and treetop can been as fuel.The practices through cultivation proved that planting Qingtan tree has a good prospect in southern hill and mountain area where water and soil erosion need to control.