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亚热带甜槠和马尾松林菌群降解能力的比较

Keywords: 真菌,凋落物,降解能力,木质素,全碳化合物

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Abstract:

利用同体发酵方法,研究了黄山阔叶林和针叶林凋落物中的真菌对群落建群种甜槠和马尾松叶片的分解能力.在阔叶林和针叶林地真菌的分别作用下,75天后,甜槠叶片的平均失质量率分别是22.46%和22.45%,甜槠叶片的平均失质量率是马尾松针叶的1.5倍;两种树叶在分解前期(前45天)失质量率均显著高于后期(后30天).用阔叶林地中的真菌群落(KYJ)降解针叶和用针叶林地中的真菌群落(ZYJ)降解阔叶,发现KYJ的降解能力显著低于zYJ的降解能力,而对降解甜槠落叶而言ZYJ的降解能力则与KYJ相当,说明ZYJ具有较强的针叶分解能力,特别是降解木质素的能力.

References

[1]  宋福强.田兴军.郝杰杰.陈彬 栓皮栎林下主要丝状真菌的分解能力 [J].-生态学报2005(1)
[2]  Huang J H,Chen L Z,Hart X G,The getting along on defoliation of forest ecology system,Beijing:Higher Education Publishing Compony,1998.
[3]  Cooke R C,Rayner A D M,Ecology of Saprothophic Fungi,Longraan,London,1984.
[4]  Swift M J,Heal O W,Anderson J M,Decomposition in Terrestrial Ecosystems,BlackweU Scientific Publications,Oxford,1979.
[5]  Tian X J,Takada H,Ando T,Application of a rapid thin section method for observations on the decomposing litter in the mot humus form in a subalpine ceniferons forest,Ecological Research,1997(3).
[6]  Takeda H,Interactions between plant and decomposer populations in forest ecosystems,a mechanism of biodiversity maintenance,Japanese Journal of Ecology,1994.
[7]  Dix N j,Simpson A P,Decay of leaf litter by Collybia peronata,Transactions of the British Mycological Society,1984(83).
[8]  Hering T F,Ftmgal decomposition of oak leaf litter,Transactions of the British Myeolngieal Society,1967(50).
[9]  Oseno T,Takoda H,Effects of organic chemical quality and mineral nitrogen addition on lignin and holecellulose decomposition of beech leaf litter by Xylaria sp,European Journal of Soil Biology,2001.
[10]  Swift M J,Species diversity and the structure of microbial communities in terrestrial habitats,Publications.Oxford,1976.
[11]  Tian X J,Takoda H,Azuma J,Dynamics of organie-chemical components in leaf litters during 3.5-year decomposition,European Journal of Soil Biology,2000.
[12]  Osono T,Takeda H,Comparsion of litter decomposing ability among diverse fungi in a cool temperate deciduous forest in Japan,Mycologia,2002(3).
[13]  Waring R H,Schlesinger W H,Forest Ecosystems:Concepts and Management,Academ in Press,New York:USA,1985.
[14]  King H G C,Heath G W,The chemical analysis of small samples of leaf material and the relationship between the disappearance and composition of leaves,Pedobiologia,1967.
[15]  Berg B K,Hannns T,Changes in organic chemical components of needle litter during decomposition.Long term decomposition in a Scots pine forest I,Canadian Journal of Botany,1982.
[16]  Taylor B R,Parkinson D,Parsons W F J,Nitrogen and lignin content as predictors of litter decay rates:a microcosm test,Ecology,1989.
[17]  Stevenson F J,Humus Chemistry-genesis,Composition,Reactions,New York:USA,1982.
[18]  Mellilo J M,Aber J D,Muratore J F,Nitrogen and lignin control of hard wood leaf litter decomposition dynamics,Ecology,1982.
[19]  Osono T,Effects of prior decomposition of beech needle litter by phyllosphere fungi on substrate utilization by fungal decomposers,Mycascience,2003.

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