Each tree sap flow density had significant seasonal change.
各树种树干液流密度在生长季有明显的变化。
参考来源 - 东北东部山区主要树种树干液流动态及与环境因子关系The study also showed standardized sap flow rate can express the plant transpiration of tomato well.
研究结果表明,番茄植株茎流速率经标准化处理后可以很好地表示植株的蒸腾速率。
参考来源 - 温室番茄需水规律与优质高效灌溉指标研究·2,447,543篇论文数据，部分数据来源于NoteExpress
This paper reviewed the principles of heat technique and its application in studying stem sap flow.
综述了热技术方法测定树干液流的基本原理和不同适用范围。
There exists a multi linearship between the stem sap flow velocity and the soil moisture, soil water potential.
油松树干液流速率与土壤容积含水量和土壤水势呈明显线性相关关系。
Air temperature and accumulation of stem SAP flow's diurnal change showed uniform trend with trunk stem SAP flow.
大气温度、累计液流量日进程变化趋势与树干液流相一致。
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