The outturn table of each wood assortment can be applied in practice, and also in calculating the technical cuttingage of the stand.
林分材种出材率表可以应用于生产实践，也可用于计算林分工艺成熟龄。
2
Cuttings' rooting and growth ability were effected obviously by cuttingage, root-inducing regulator, cutting time, cutting substracts, and cutting length;
插穗年龄、生根促进剂、扦插时间、扦插基质和插穗长度对插穗的生根及生长能力都有显著影响；
3
By the statistical analysis method, the authors researched the growth model and cuttingage of masson pine natural forest with the sample plot inventory data.