当前位置: 首页 > 文章 > 贵州省南酸枣1年生实生苗的苗木质量指标分析与苗木分级 西部林业科学 2010,39 (3) 47-50
Position: Home > Articles > Quality Index of One Year Old Choerospondias axillaris Seedling in Guizhou Province Journal of West China Forestry Science 2010,39 (3) 47-50

贵州省南酸枣1年生实生苗的苗木质量指标分析与苗木分级

作  者:
张季;田华林;朱雁;王玉奇;谭绍东
单  位:
黔南州林业科学研究所
关键词:
贵州省;南酸枣;1年生实生苗;苗木质量指标;苗木分级
摘  要:
采用SPSS13.0统计分析软件,在对贵州省3个产地的南酸枣1年生实生样苗苗高、地径、主根长和≥5cm长的侧根数4项苗木质量指标数据进行统计分析的基础上,运用K-均值聚类法对其苗木进行初步分级,结合贵州省苗木生产的自然生态条件、经营管理条件和南酸枣栽培要求对其初步分级结果进行了调整,进而提出了贵州省南酸枣1年生实生苗的苗木质量分级标准。
译  名:
Quality Index of One Year Old Choerospondias axillaris Seedling in Guizhou Province
作  者:
ZHANG Ji,TIAN Hua-lin,ZHU Yan,WANG Yu-qi,TAN Shao-tong(Forest Institute of Qiannan Prefecture,Duyun Guizhou 558000,P.R.China)
关键词:
Guizhou province;Choerospondias axillaris;one year old seedling;seedling quality index;seedling grading
摘  要:
The one year old Choerospondias axillaris seedlings from three provenances of Guizhou province were graded choosing seedling height,basal diameter,main root length and number of lateral root(≥5 cm) as the quality assessment indexes,SPSS 13.0 was used as statistical analysis software,and K-means clustering was used in seedling grading.Moreover,the calculated grade standard was adjusted combining with ecological condition,management level and cultivation technology requirement,the grading standard of Choerospondias axillaris seedling was proposed.

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