1) method of mean sample tree
平均标准木法
2) average±standard deviation analysis
平均值±标准差法
1.
The standard of seedling grading of the 6-month-old physic nut seedlings was discussed by using the methods of gradual cluster and average±standard deviation analysis.
采用逐步聚类分析方法和平均值±标准差法,探讨了苗龄6个月的小桐子苗苗木分级标准。
3) mean sample tree
平均木法
1.
Four methods for comparative analysis Including (A)clear-cutting, (B) volume (VOB) conversion, (C) regression model and (D) mean sample tree, have been used to measure or estimate the biomass of the tropical mountain rain forest in Hainan island,and the biomass measured by method(A) was used as a common standard for comparasion to those estimated by the other methods.
平均木法有工作量小的优点,且误差也在16％以下,但要注意取样的树种多样性和取样强度,在实际中应当慎用。
5) average normal ear
平均标准耳
6) average index method
平均指标法
补充资料：平均
①一致；统一：平均如一｜天下平均，合为一家。②均匀；无轻重或多少之分：平均分配｜平均主义。③将总数按份儿均匀计算：平均数｜平均成绩｜平均工资。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条