stem-sap flow

基本解釋

Study on volume and velocity of stem sap flow of Haloxylon ammodendron by heat-pulse technique;
采用熱脈沖法對梨樹樹干液流速度徑向變化規(guī)律進行了系統(tǒng)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.
對歐洲葡萄莖木質(zhì)部截面上液流傳導區(qū)域進行了定量研究。
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.
多枝檉柳的莖干液流呈單峰曲線型，有明顯的晝夜變化規(guī)律，莖干液流隨環(huán)境因子變化而波動；