搜索结果: 1-1 共查到“林业工程 Yield”相关记录1条 . 查询时间(0.062 秒)
THE INFLUENCE OF A ROAD ON INCREASING THE FOREST YIELD ACCORDING TO A COMPUTER MODEL CALCULATION
forest road road benefits wood extraction computer model
2009/11/25
This paper describes the influence of a forest road on the forest yield, according to a computer model. We have analysed the changes of the map on wood extraction types, and forest taxes in the areas ...