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树根的利用是全树利用的重要环节。树根的利用首先是采掘。本文通过试验研究分析专门论述树根采掘的几种可行方案及其经济效果。
The use of tree roots is an important part of the whole tree. The root of the use of the first mining. This article is devoted to discussing several feasible schemes and economic effects of tree root excavation through experimental research and analysis.