西南林业大学学报2016,Vol.36Issue(6):58-63,6.DOI:10.11929/j.issn.2095-1914.2016.06.010
黄河中游地区古树健康诊断标准及其应用
Diagnostic Criteria of Ancient Trees Health and Its Application in Middle Reaches of Yellow River
摘要
Abstract
In this study, through information inquiry, field research, data analysis and expert consultation, we screened out morphological indices which are suitable for the health diagnosis of ancient trees in the area and estab-lished the grading basis of each index. Then an ancient trees healthy diagnostic criteria was built. According to the criteria, 86 ancient trees ( Sophora japonica and Platycladus orientalis) were checked up in Shaanxi midland. It is found the health of ancient trees mostly in the middle and slight discrepancy in different species and the health ata-tus is positively correlated with the growth of the ancient trees. The results can reflect the true state of ancient trees health with good application effect. Moreover, the factors affecting ancient trees health were analyzed and the corre-sponding solutions were proposed.关键词
古树/健康状况/诊断标准/侧柏/国槐Key words
ancient trees/health status/diagnostic criteria/Platycladus orientalis/Sophora japonica分类
农业科技引用本文复制引用
周威,刘建军,王京..黄河中游地区古树健康诊断标准及其应用[J].西南林业大学学报,2016,36(6):58-63,6.基金项目
国家林业局林业公益性行业科研专项(201404302)资助. (201404302)