天祝县古树名木调查和保护措施研究

Investigation and Research on Protection Measures of Old and Famous Trees in Tianzhu County

为了保护古树名木,调查了天祝县境内古树名木树种、数量、分布地和受损情况,并就不同受损树木采取了不同保护措施。结果表明:天祝县境内共有古树名木18株,树种为暴马丁香(Syringa reticulatassp)、青杨(Populus cathayana Rehd)、祁连圆柏(Sabina przewalskii Kom)、旱柳(Salixmatsudana Koidz)和红桦(Betula albo-sinensisBurk),主要分布于藏传佛教寺院和村庄,受损情况主要表现为树体倾斜、内膛空虚、根系外露、叶部病害和顶梢干枯,针对前四种受损树体分别采取钢架支撑、水泥浇铸、覆土掩埋和药剂防治保护后,提高了树体抗风雪、抗倒伏、抗病虫害能力,取得了一定保护效果。

In order to protect old and famous trees,varieties,quantity,distribution,damage condition of old and famous trees in Tianzhu County were investigated,and different protection measures to different damage trees were used.The result showed there was18 old and famous trees in Tianzhu County,the varieties were Syringa reticulata ssp, Populus cathayana Rehd, Sabina przewalskii Kom, Salix matsudana Koidz and Betula albo-sinensis Burk,which were in temples and villages of Tibetan Buddhism,the damage condition of old and famous trees were trunk tilt,trunk emptiness,tree exposure,leaf pest and shoot dry,the first four damage condition were solved by steel frame support,cement pouring,earth burial and pharmaceutical control,the resistance to wind,snow,tilt,pest and disease were increased by those protection measures,and the certain protective effects were achieved.