湖南省岳阳集材场的松条简易造材:在57年的总出材率达100.2%,其中坑木达85%。53年上半年更为提高,总出材率达116.3%,坑木达100%,经该场研究和总结,出材率的提高有以下几点经验:配料:1.看树配料,尾直通,梢要配长;大头轻,梢要配短,争取径级大,提高材积,尤其是不分长级计算的特殊用材或在同一计价长级内原木,只要 In Hunan Province, Yueyang Culinary Arts Fair simple materials: in 57 years the total timber rate of 100.2%, of which 85% pit. The first half of 53 more improved, the total timber rate of 116.3%, pit up to 100%, after the field research and summary, the increase of the timber rate has the following experience: Ingredients: 1. See the tree ingredients, Tail straight , The tip should be equipped with long; bulk light, shoot with a short, for large diameter class, improve the volume, especially regardless of the special material for long-term calculation or in the same long-term price of logs, as long as