提高经济材出材率首先应合理造材,避免损失;其次应加工劣等材。在科米自治共和国检查了几块采伐迹地的木材损失情况,其中为了使原条能装进车厢截掉树梢而损失木材的数量约占整个采伐量的0.9%。夏季集材损失采伐量的4.8%,冬季集材为14.2%。皆伐后残留木占4.5%,(在别个情况下达16.3%)。还有一种损失是造材后备长度过大。按国定标准 Raise the rate of economic timber out of the material should be reasonable timber, to avoid losses; followed by processing inferior materials. In the Autonomous Republic of Komi, timber losses were recorded at several logging sites, of which the amount of timber lost was about 0.9% of the total harvest in order for the original strip to fit in the cabin and cut off the treetops. Summer skids lost 4.8% of their harvest and winter skids reached 14.2%. Residual wood after clearwood accounted for 4.5% (in other cases up to 16.3%). There is also a loss is the length of the material reserve is too large. According to the national standard