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塔拉容器实生苗质量分级标准的研究
引用本文:包松莲.塔拉容器实生苗质量分级标准的研究[J].中国农学通报,2015,31(1):47-52.
作者姓名:包松莲
作者单位:中国林业科学研究院资源昆虫研究所
基金项目:“塔拉生态经济林高效栽培示范与推广”、“塔拉育苗技术规程”
摘    要:为了解决塔拉容器实生苗的质量问题,通过对塔拉容器实生苗木的株高、地径、叶片数、根长、地上部分鲜重、地下部分鲜重和全株鲜重指标进行相关分析和主成分分析,得出株高和地径两个指标即能作为塔拉苗木质量数量指标的评价指标;第一次利用株高、地径标准化值总和的一维图和SPSS聚类树状图,对塔拉苗木进行初级分级,尽可能剔除人为误差,再进行修正,达到最终分级;对云南省双柏县安龙堡信么朱不同单株种子培育2个月和3个月的苗子提出了不同的数量指标。

关 键 词:麦克马斯特计数板法  麦克马斯特计数板法  
收稿时间:5/7/2014 12:00:00 AM
修稿时间:1/4/2015 12:00:00 AM

Study on grading Standards for Tara container Seedlings
Bao Songlian;Li Zhiguo;Zhang Jianyun.Study on grading Standards for Tara container Seedlings[J].Chinese Agricultural Science Bulletin,2015,31(1):47-52.
Authors:Bao Songlian;Li Zhiguo;Zhang Jianyun
Institution:Bao Songlian;Li Zhiguo;Zhang Jianyun;Research Institute of Resource Insects, Chinese Academy of Forestry;
Abstract:In order to solve the problem of grading standards for tara container seedlings, we conducted correlation analysis based on the tara container seedling height, ground diameter, leaf number, root length, shoot fresh weight, underground fresh weight and total plant fresh weight index, and obtained the height and ground diameter as qualitative and quantitative evaluation indexes of tara seedling quality. This was the first time to use plant height, ground diameter standard value of a sum of graphs and SPSS clustering dendrogram for Primary classification of tara seedlings, and to eliminate human error as far as possible, then by modification, to reach the final classification. The different indexes were presented for individual plant seed cultivation for 2 months and 3 months of seedling in Shuangbai County Anlongbao of Yunnan Province.
Keywords:Tara  seedling quality  grading standards
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