stem-sap flow

基本解释

Study on volume and velocity of stem sap flow of Haloxylon ammodendron by heat-pulse technique;
采用热脉冲法对梨树树干液流速度径向变化规律进行了系统研究。
The distribution of the zone conducting the sap flow on xylem cross-section of the stem has been analyzed in this article for Vitis vinifera.
对欧洲葡萄茎木质部截面上液流传导区域进行了定量研究。
The stem sap flow of T. ramosissima presented a single-peaked curve, with an obvious day and night variation rhythm and fluctuated with environment factors.
多枝柽柳的茎干液流呈单峰曲线型，有明显的昼夜变化规律，茎干液流随环境因子变化而波动；