森林可燃物含水率及失水效率的研究
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摘要
可燃物含水率的大小及失水快慢与森林燃烧的难易程度密切相关。为了研究可燃物失水效率及可燃物含水率与可燃物燃烧性的关系,本文对东北林区的64种主要乔、灌木树种的枯叶、枝条、树皮可燃物,在20℃条件下进行可燃物含水率随时间动态变化与可燃物点烧试验。采用Logistic模型等分析了失水与测定时间的关系;对可燃物初始点燃含水率及初始蔓延含水率通过加权得分方法进行综合排序。
     根据可燃物失水效率实验结果得出,枯叶可燃物失水较快的有黄波罗、稠李、糠椴、山楂、软枣猕猴桃、黑桦、花曲柳、钻天柳;失水较慢的有高山桧、越橘、兴安杜鹃、紫丁香、刺玫果、杠柳、香杨、水曲柳、杜香、蓝靛果忍冬、偃松、红皮云杉、暖木条荚迷、家榆、树锦鸡儿、笃斯越橘、刺五加。枝条可燃物失水较快的有库叶悬钩子、华北卫矛、色木槭、蓝靛果忍冬、茶藨子、杜鹃;失水较慢的是有珍珠梅、红瑞木、越橘、刺老牙、鼠李、柴桦、紫丁香。树皮可燃物失水较快的有紫椴、山丁子、黄榆、稠李、沙冷松、家榆、金银忍冬;失水较慢的有茶条槭、兴安落叶松、香杨、红皮云杉、黄波罗、长白落叶松、樟子松。
     根据可燃物含水率实验结果得出,枯叶可燃物含水率较低的有高山桧、越橘、刺五加、红皮云杉、蓝靛果忍冬、兴安杜鹃、偃松、杜香、金银忍冬、红松;含水率较高的有糖槭、花曲柳、山楂、黑桦、钻天柳。枝条可燃物含水率较低的有珍珠梅、红瑞木;含水率高的有叶底珠、暖木条荚迷、茶藨子、软枣猕猴桃、杠柳、库叶悬钩子、杜鹃、蓝靛果忍冬。树皮可燃物含水率较低的有茶条槭、樟子松、兴安落叶松、红皮云杉、旱柳、长白落叶松、香杨、黄波罗、偃松、红松、蒙古栎、白桦、毛赤扬、山杨、油松、刺槐、色木槭、钻天柳、黑桦;含水率高的有家榆、金银忍冬。
     根据枯叶、枝条、树皮可燃物的初始点燃含水率和初始蔓延含水率的综合分析得出:灌木可燃物中比较难燃的为:紫丁香、红瑞木、越橘、兴安杜鹃、刺五加、珍珠梅。其中越橘和兴安杜鹃是叶子难燃,枝条易燃。比较易燃的为:软枣猕猴桃、库叶悬钩子、山楂。
     乔木可燃物中的难燃可燃物为:旱柳、红皮云杉、茶条槭、胡桃楸、红松、黄榆、刺槐、山丁子、白桦、樟子松、鸡树条子、水曲柳、色木槭。易燃可燃物为:家榆、糠椴、花曲柳、糖槭、沙冷松、油松、黑桦。
The ignitability of forest fuels is partly determined by the moisture of fuels, especially that of fine fuels. 64 species of arbor and shrub leaves branches and barks fuels are used in this study, and the relationship of the moisture of forest fuels and the ignitability of forest fuel is studied. The result shows that the moisture of fuel can use as an index of fuel ignitability.At the same time we ignited the fuels to determind the initial moisture of forest fire spread and the initial moisture of forest fire ignition.
    According to the fuel moisture loss, the leaves fuel which has the highest moisture is that: Phellodendron amurense, Padus racemosa, Tilia mandschurica , Crataegus pinnatifida , Actinidia arguta , Betulanigra, Fraxinus rhynchophlla , Chosenia macrolepis(Turcz.) ,- the leaves fuel which has the lowest moisture is that: Finns densata,. Vaccinium. Vitis-idaea , Rohododendron dahuricum. , Syringa.oblata, Rosa davurica , Periploca septum, Populus Koreana , Fraxinus mandshurica, Ledum palustre, Lonicera caerulea var. edulis Turcz. ex Herd. , Pinus pumila , Picea Koraiensis , V.burejaeticum , Ulmus pumila , Caragana arborescens , Vaccinium uliginosum , Acanthopanax senticosus.The branch fuels which have the highest moisture is that: Rubus sachalinensis , E.maackii , Acer mono , Lonicera caerulea var. edulis Turcz. ex Herd., Ribes acuminatum , Rhododendron simsii ; the branch fuels which have the lowest moisture is that: Sorbaria sorbifolia, Cornus alba. , Vaccinium. Vitis-idaea, Aralia elata, Rhamnus davurica , Betula fruticosa , Syringa. oblata. The bark fuels which have the highestmoisture is that: Tilia amurensis , Malus baccata , Ulmus macrocarpa , Padus racemosa , Abise holophylla , Ulmus pumila , Lonicera maackii; the bark fuels which have the lowest moisture is that: Acer ginnala, Larix gemelinii, Populus Koreana, Picea Koraiensis , Phellodendron amurense, Larix olgensis, Pinus sylvestris var. mongolica.
    According to the fuels moisture, the leaves fuels which have the highest moisture is that: Pinus densata. , Vaccinium. Vitis-idaea , Acanthopanax senticosus , Picea
    
    
    
    Koraiensis , Lonicera caerulea var. edulis Turcz. ex Herd., Rohododendron dahuricum., Finns pumlla , Ledum painstre , Lonicera maackii , Pinus koraiensis ; the leaves fuels which has the lowest moisture is that: Acer saccharum, Fraxinus rhynchophlla, Crataegus pinnatifida, Betula nigra, Chosenia macrolepis(Turcz.). The branch fuels which have the highest ignitability is that: Sorbaria sorbifolia , Cornus alba, the branch fuels which have the lowest ignitability is that: V.burejaeticum , Ribes acuminatum, Actinidia arguta, Periploca sepium,, Rubus sachalinensis, Rhododendron simsii, Lonicera caerulea var. edulis Turcz. ex Herd..The bark fuels which have the highest moisture is that: Acer ginnala , Pinus sylvestris var. mongolica., Larix gemelinii , Picea Koraiensis , Salix matsudana , Larix olgensis, Populus Koreana , Phellodendron amurense , Pinus pumila , Pinus koraiensis , Quercus mongolicas , Betula platyphylla , Alnus incana, P. davidiana, Pinus tabulaeformis , Hemiptelea davidii ,
    Acer mono , Chosenia macrolepis (Turcz.) , Betula nigra ; the bark fuels which have the lowest moisture is that: Ulmuspumila,Lonicera maackii.
    According to the initial moisture of forest fire ignition and the initial moisture of forest fire spread, the shurb fuel which has the lowest ignitability is that: Syringa.oblata , Cornus alba. , Vaccinium. Vitis-idaea , Rohododendron dahuricum., Acanthopanax senticosus, Sorbaria sorbifolia ; the shrub fuel which has the highest ignitability is that: Actinidia arguta , Rubus sachalinensis. Crataegus pinnatifida.
    According to the initial moisture of forest fire ignition and the initial moisture of forest fire spread, the arbor fuel which has the highest ignitability is that: Salix matsudana , Picea Koraiensis , Acer ginnala , Juglans mandshurica , Pinus koraiensis , Ulmus macrocarpa , Hemiptelea davidii , Malus baccata , Betula platyphylla ,
引文
1. Fosberg Michael A, Lancaster James W, Schroeder Mark J. Drying relation and standard and field conditions. For, Dci, 1970, 16: 121~128.
    2.何忠秋等.森林可燃物湿度研究综述.世界林业研究,1996,(2):26~30.
    3. Fosberg, Michael A. Rothermel, Richard C.;Andrew, Patricia L.,Moisture content calculations for 1000-hour timelag fuels. For. Sci. 1981, 27: 19~26.5. Fosberg Michael A. Drying rates of heartwood below fiber saturation. For. Sci, 1970, 16: 57~63.
    4. Mc Cammon, Bruce P. Suonpack influences on dead fuel moisture. For. Sci.,1976, 22: 323~328.
    5. Bradshaw, Larrys.;Deeming, John E.;Burgan, Roert E.;Cohen, Jack R, The 1978 National Fire-Danger Rating System: technical documentation. Gen. Tec. Rep. INT-169. OgDen, UT:U.S. Department of agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1984, 44.
    6. Simard, Albert J.;Main. William A., Comparing Methods of predicting jack pine slash moistrue. Can. J. For. Res. 1986, 12(4): 793~802.
    7.王正非.三指标林火预报法.生态学.北京:中国科学技术出版社,1988.
    8.王正非等.森林气象学.北京:中国林业出版社,1982.
    9.杨美和等.森林可燃物引燃时间的研究.吉林林学院学报,1994,(1):10~13.
    11.何忠秋.大兴安岭几种可燃物类型生物量及含水率模型动态的研究.硕士研究生论文,1992.
    12.何忠秋等.森林可燃物含水量模型的研究.森林防火,1995,(2):15~16.
    13.张景群.可燃物鲜枝水分逸出率的测试与分析.森林防火,1997,(2):21~22.43.
    14.杜秀文.几种森林类型可燃物含水量与气象因子的关系.东北林业大学学报,1988,16(3)
    15.居恩德等.可燃物含水率与气象要素相关性的研究.森林防火,1993,(1):17~21.
    16.吴德友.热带亚热带地区若干植物种的抗火性研究.生物防火研究.哈尔滨:东北林业大学出版社,1995,125~128.
    17.陈存及等.37种针阔树种抗火性能及其综合评价的研究.林业科学,1995,31(2):133~143.
    18.胡海清等.大兴安岭森林可燃物理化特性测定与分析.森林防火,1995,(1):27~31.
    19.邸学颖、王宏良主编.林火预测预报.哈尔滨:东北林业大学出版社,1993.
    20.张景群.不同树种含水率季节变化的测定.森林防火,2000,(2):17-18.
    21.郑焕能,居恩德,林火管理.哈尔滨:东北林业大学出版社,1988.
    22.宋志杰等.林火原理和林火预报.北京:气象出版社,1991.
    23.胡海清编著.林火与环境.哈尔滨:东北林业大学出版社,1999.
    24.王汉忠.美国、加拿大林火管理技术与政策.新疆林业,2000,(3):39~40.
    25.覃先林等.一种预测森林可燃物含水率的方法.火灾科学,2001,(3):159~162.
    26.郑焕能等.中国东北林火.哈尔滨:东北林业大学出版社,2000.
    27.刘志忠.森林可燃物管理研究.哈尔滨:东北林业大学出版社,1994.
    
    
    28.胡海清编著.林火与环境,东北林业大学出版社,1999.
    29.周以良等.中国大兴安岭植被.北京:科学出版社,1991.
    30.邸雪颖.大兴安岭北方针叶林火生态和火历史的研究.东北林业大学博士论文,1994.
    31.徐化成主编.中国大兴安岭森林.北京:科学出版社,1998.
    32.中国林业科学研究分析中心编.现代实用仪器分析方法.北京:中国林业出版社,1994.
    33.陈存及等.生物防火研究.哈尔滨:东北林业大学出版社,1995.
    34.高颖仪等.森林防火学.北京:中国林业出版社,1994.
    35.道本迈尔.R.(曲仲湘译).植物与环境.北京:科学出版社,1965.
    36.顾云春.大兴安岭的森林资源.林业部调查规划设计院,1986.
    37.金森等.几种细小可燃物失水过程中含水率的变化规律.东北林业大学学报,2000,(1):35~38.
    38.郑焕能、胡海清.东北东部山地可燃物类型的研究.森林防火,1990,(4):10~13.
    39.张明军.中国南方松杉林分可燃物类型的动态系统划分研究.中南林学院硕士论文,1995.
    40.王瑞君等.森林可燃物含水率预测及燃烧性等级划分.森林防火,1997,(2):16~17.
    41.马志贵等.云南松林可燃物含水量动态研究.林火生态与计划烧除.成都:四川民族出版社,1993.
    42.胡海清.黑龙江省防火树种选择试验研究.研究报告,2002.
    43.马丽华等.大兴安岭6种活森林可燃物含水率的测定与研究.吉林林学院学报,1998,14(1):21~23.
    44.何忠秋等.森林可燃物含水量模型的研究,森林防火,1995,(2):15~16.
    45.骆介禹.森林燃烧能量学.哈尔滨:东北林业大学出版社,1992.
    46.杨光勇等.杉木林可燃物含水率与其火灾危险性研究.贵州林业科技,1996,24(2):52~55.
    47.王俊等.微波炉加热测定谷物含水率实验研究.现代化农业,1995,(5):38~39.
    48.马志贵等.云南松林可燃物含水量动态研究,林火生态与计划烧除,成都:四川民族出版社,1993.
    49 Brown. P. M. Kaufmann. M. R. Shepper. W. D. Long-term landscape patterns of post fire events in a montane ponderosa pine forest of central Colorado. Landscape Ecology, 1999, (14): 513-532.
    50. Yuehong Chou. Management of Wildland fire with Geographical Information System. Lnt. J. Geographical Information System, 1992, 6 (2)
    51. Deeming JE etc. The Nation Fire-Danger Rating System. 1978, USDA Forest Service. General Technical Report INI-39, 1978, 65.

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