系统功能

SF-G探针式茎流传感器是用来连续测量树干中茎流速率的仪器。

工作原理

将两个探针插入树干，给处于上部的探针用恒定能量加热，上下二个探针之间的温度差反应树干中的茎流速率，用经验公式换算成茎流速率。

系统特点

适合于直径大于2厘米的树干；

传感器可重复使用。

缺点：

树干纵向温度变化（±2.5℃）和测量结果叠加，导致测量错误可能超过；

无法测量夜间液流。夜间液流人为的假设为零。

应用案例

（2）国际应用案例及精选参考文献详见：https://ecomatik.de/en/ref-pub/

参考文献

1. 不同灌水定额对滴灌条件下核桃树茎流速率的影响-《节水灌溉》2015年 第12期 | 赵付勇 赵经华 付秋萍 洪明 马英杰 新疆农业大学水利与土木工程学院 新疆乌鲁木齐830052

2. 《中国农村水利水电》 2017年03期，滴灌核桃树茎流变化规律与光合作用的研究赵付勇，赵经华，马英杰，洪明，付秋萍，新疆农业大学水利与土木工程学院 新疆乌鲁木齐

3. 员玉良;基于茎直径与茎流复合测量的植物水分生理调节观测方法研究[D];中国农业大学;2015年

4.王海兰;乔木体水分的测试技术及其监测系统的研究[D];北京林业大学;2011年

1 Amani, B., B. Olfa, et al. (2013). "COMPARISON BETWEEN SAP FLOW MEASUREMENTS AND TWO PREDICTION CLIMATE FORMULAS TO ESTIMATE TRANSPIRATION IN OLIVE ORCHARDS (OLEA EUROPAEA L. CV. CHEMLALI)." European Scientific Journal 9(21).

2.Duberstein, J. A., K. W. Krauss, et al. (2013). "Do Hummocks Provide a Physiological Advantage to Even the Most Flood Tolerant of Tidal Freshwater Trees?" Wetlands: 1-10.

3.Ferro, A. M., T. Adham, et al. (2013). "Performance of deep-rooted phreatophytic trees at a site containing total petroleum hydrocarbons." International Journal of Phytoremediation 15(3): 232-244.

4.Juzwik, J., J.-H. Park, et al. (2013). Biotic agents responsible for rapid crown decline and mortality of hickory in northeastern and north central USA. Proceedings of the 18th Central Hardwoods Forest Conference GTR-NRS-P.

5.Park, J.-H., J. Juzwik, et al. (2013). "Multiple Ceratocystis smalleyi infections associated with reduced stem water transport in bitternut hickory." Phytopathology 103(6): 565-574.

6.Pinto Jr, O. B., G. L. Vourlitis, et al. (2013). "Transpiration by the heat dissipation probe method in transition Amazon-Savannah forest." Revista Brasileira de Engenharia Agrícola e Ambiental 17(3): 268-274.

7.Sullivan, P. L., V. Engel, et al. (2013). "The influence of vegetation on the hydrodynamics and geomorphology of a tree islａnd in Everglades National Park (Florida, United States)." Ecohydrology.

8.Zhang, Y., Y. Shen, et al. (2013). "Characteristics of the water–energy–carbon fluxes of irrigated pear ( Pyrus bretschneideri Rehd ) orchards in the North China Plain." Agricultural Water Management 128: 140-148.

9.Zhou, Y., J. Wenninger, et al. (2013). "Groundwater–surface water interactions, vegetation dependencies and implications for water resources management in the semi-arid Hailiutu River catchment, China–a synthesis." Hydrology and Earth System Sciences 17(7): 2435-2447.

10.赵晓伟, 赵平, et al. (2013). "木荷树干夜间水分补充的季节动态及其与树形特征和叶片生物量的关系." 植物生态学报 37(3): 239-247.