论文部分内容阅读
通过37块达标准年龄的杉木实测样地数据,对皖南山区中部杉木杯地质量数量化评定进行可靠性检验,结果证明采用此评定法悬可行的。文中介绍了杉木速生丰产林宜林地选择和生产力预估的具体做法。
Based on the data of 37 Chinese fir provenance plots of the standard age, the reliability assessment of quantitative assessment of the quality of the Chinese fir wood in the middle part of mountain area of Southern Anhui Province was conducted. The results show that this method is feasible. This paper describes the fast growing fir plantation forest selection and productivity prediction of specific practices.