安徽农业科学2024,Vol.52Issue(17):122-124,232,4.DOI:10.3969/j.issn.0517-6611.2024.17.027
米老排轻基质容器苗木质量评价分级标准研究
Research on Quality Evaluation and Grading Standards for Seedling in the Mytilaria laosensis Light Substrate Container
卢秋明1
作者信息
- 1. 龙岩市新罗区林业局,福建龙岩 364000
- 折叠
摘要
Abstract
Through the investigation of Mytilaria laosensis light matrix container seedlings,the maximum eigenvector value was obtained by principal component analysis method,and the standard deviation method was used to determine the key indicators for evaluating quality of the seedlings are height and ground diameter,including grade I seedlings:seedling height>105 cm,ground diameter>0.7 cm;grade Ⅱ seed-ling:65-105 cm,ground diameter 0.4-0.7 cm.关键词
米老排/轻基质容器苗/质量评价/分级Key words
Mytilaria laosensis/Light matrix container seedling/Quality evaluation/Classification分类
农业科技引用本文复制引用
卢秋明..米老排轻基质容器苗木质量评价分级标准研究[J].安徽农业科学,2024,52(17):122-124,232,4.