%0 Journal Article %T Research advance in application of heat technique in studying stem sap flow
应用热技术研究树干液流进展 %A SUN Huizhen %A ZHOU Xiaofeng %A KANG Shaozhong %A
孙慧珍 %A 周晓峰 %A 康绍忠 %J 应用生态学报 %D 2004 %I %X This paper reviewed the principles of heat technique and its application in studying stem sap flow.Heat technique combined with determinations of tree physiological items such as whole tree hydraulic conductance,stomatal conductance,water potential,and stem water storage can make us deeply analyze the regulation mechanism of tree transpiration,and approach the effect of environmental conditions on stem sap flow and its response.In addition,this technique can be also used for a long term measurement of the hydrological characters of zonal forest stands,which will give a powerful technical support in properly assessing the hydrological effect of forest. %K Heat technique %K Stem sap flow %K Transpiration
热技术 %K 树干液流 %K 蒸腾 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=42FEDDFE54F8BCD9D5FD1926ABDD7722&aid=1C14C3B2BCF69F39&yid=D0E58B75BFD8E51C&vid=23CCDDCD68FFCC2F&iid=B31275AF3241DB2D&sid=CD794621A184DC14&eid=818971F8BC8F9389&journal_id=1001-9332&journal_name=应用生态学报&referenced_num=37&reference_num=68