摘要
用数理统计的方法,以叶长、叶宽、长×宽、面积等作为指标,求出叶面积和长×宽的回归方程,各回归方程均呈极显著正相关,为绿化树木叶面积的测定提供一个简单、可靠的方法。
Using method of statistics , a study was conducted to estimate leaf area of garden kinds of trees using regressive equation. The leaf area estimation were found to be significantly correlated to the parameter,There were most significant positive correlations between the The leaf area and lenth times width, thus providing a simple and practical method of high reliability for the determination of leaf area of garden kinds of trees.
出处
《特产研究》
2007年第2期51-54,共4页
Special Wild Economic Animal and Plant Research
关键词
绿化树木
叶长
叶宽
回归方程
Garden kinds of trees
Width of leaf
Length of leaf
Regressive equation
作者简介
张秀玲,(1966-),女,山东平原人,副教授,主要从事资源植物学研究。