摘要
根据水杉样木胸径及其伐倒木原条材积，选择二次抛物线模型进行回归。
According to Metasequoia glyptostroboides sample tree diameter at breast height and its felling primitive streak volume, selecting paraboila model regression, prepared Sihong county Metasequoia glyptostroboides Hu et Cheng single entry tree commercial volume table.
出处
《江苏林业科技》
1996年第4期44-45,共2页
Journal of Jiangsu Forestry Science & Technology
关键词
泗洪县
水杉
一元立木
商品材积表
编制
Sihong County
Chinese fir
Single entry tree commercial volume table
Preparation
