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FOREST RESOURCES WANAGEMENT ›› 2014, Vol. 0 ›› Issue (2): 130-133.doi: 10.13466/j.cnki.lyzygl.2014.02.024

• Research Bulletin • Previous Articles     Next Articles

Combustibility of Eupatorium adenophorum in Central Yunnan Province

WANG Qiuhua1, XIAO Huijuan2, XU Shengji3, TONG Yanmin1, LI Shiyou1, QIAN Bin1, YANG Xiao1   

  1. 1. Faculty of Civil Engineering,Southwest Forestry University,Yunnan Key Laboratory of Forest Disaster Warning and Control,Kunming 650224,China;
    2. Faculty of Forestry,Southwest Forestry University,Kunming 650224,China;
    3. South Arial Forest Protection Station of the State Forestry Administration,Kunming 650021,China
  • Received:2014-02-20 Revised:2014-04-16 Online:2014-04-28 Published:2020-12-09

Abstract: Sample plots of Eupaorium adenophorum Spreng were set up,and field investigation and lab experiments were conducted for testing combustible indexes,including ignite temperature,heat values and ash content.The results showed that the fuel loads of dead and live Eupaorium adenophorum Spreng were less than 0.5 kg/m2,while the litter of Eupaorium adenophorum Spreng arrived at (0.97±0.06)kg/m2;ignite temperatures of dead,live and litter fuels were (236.7±4.8)℃,(243.4±4.8)℃,and (281.7±1.9)℃,respectively,which was very easy to ignite;heat values of dead,live and litter fuels were (21075.2±8627.2)kJ/kg,(18527.9±913.7)kJ/kg and (16223.2±1257.6)kJ/kg,respectively,which reached a high point;and the ash contents of dead and live fuels were (9.89±0.33)% and (4.44±1.01)%,while that of the litter amounted to (17.22±5.93)%.

Key words: fuel load, ignite temperature, heat values, ash content, Eupatorium adenophorum, central Yunnan province

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