The figure of DCA ordination of axis 1 & axis 2, and axis 1, axis 2 & axis 4 reflected the ecological regulations between vegetation and sandy desertification.
第4轴主要反映热量梯度;DCA的1、4轴排序图和1、2、4轴排序图,反映沙地植被与沙质荒漠化的生态规律。
The DCA ordination results were shown vegetation plots and seed bank plots clearly difference of species composition, but the among seed bank plots was not shown significant difference.
DCA分析表明种子库和地上植被在物种组成上具有明显的差异,种子库在物种组成上没有显着的差异。
The TWINSPAN classification and DCA ordination were employed for the quantitative analysis of the shrub layer and herbage layer under different stands.
利用双向指示 种分析法(TWINSPAN)和除趋势对应分析(DCA)对昆崳山不同林分类型下的灌木层和草本层进行了数量 生态学分析。
DCA ordination diagram showed, the first axles, second axles and opposite Angle of ordination plot reflect humidity, temperature and elevation of environment gradients of plant communities.
DCA排序结果表明:第一轴、第二轴及排序图对角线分别反映各植物群落所在环境的湿度、温度和海拔梯度变化。
The results of DCA ordination indicated that the main factors that restricted community distribution were aspect and slope.
DCA排序结果表明制约侧柏群落不同群丛分布的主要因素是坡度和坡向。