火干扰

气候变化、火干扰与生态系统生产力

Interaction among climatic change , fire disturbance and ecosystem productivity

黑河地区火干扰后天然次生林的分布格局

Distribution Pattern of Natural Secondary Forests in Heihe Regions after Fire Disturbance

火干扰后红松生长与气候因子的关系

Correlations between meteorological factors and growth of Pinus Koraiensis after fired

火干扰在湿地生态系统中起着重要的作用。

Fire disturbance plays an important role in wetland ecosystems .

在自然火干扰的驱动下，森林景观构成丰富，表现形式多样。

Forest scenery is various with fire disturbance .

火干扰对森林水文的影响

Effects of Fire Disturbance on Forest Hydrology

这种世代结构也受火干扰频率、火干扰强度及两者的综合影响。

Cohort structure is strongly affected by fire frequency , fire severity and their interaction .

兴安落叶松种群的稳定性与火干扰关系的研究

Study on the relation between the stability of Larix gmelini population and the fire disturbance

火干扰对天然红松林结构和演替过程的影响

The effect of fire disturbance on structure and succession in mixed deciduous / pinus koraiensis forest

自然火干扰对新疆喀纳斯旅游区森林景观树种结构的影响

Effects of natural fire disturbance on structure of tree species in Kanas tourism district , xinjiang , China

火干扰强度对兴安落叶松林物种组成及多样性的影响

Effect of Fire Disturbance Intensity on Species Composition and Species Diversity of Larix Gmelinii Forest in Daxing'anling Mountain

新疆喀纳斯森林景观美学质量形成机制与自然火干扰体制研究

Study on Formation of Forest Scenery Aesthetic Quality and Natural Fire Disturbance Regime of Forest in Kanas , Xinjiang

随着时间的推移，喀纳斯森林景观美学质量表现出与森林发生自然火干扰时间早晚密切相关的特征。

There is a close relationship between forest scenery visual quality and the occurring time of natural fire disturbance .

新疆喀纳斯旅游区树种多样性垂直格局与自然火干扰

Altitudinal pattern of species richness of tree and effect of natural fire disturbance in Kanas Tourism District , Xinjiang

火干扰是地球上许多森林生态系统得以维持和发展的原始动力。

Fire interfere is the motive force of the maintenance and the development of some forest ecosystems in the world .

研究了马尾松人工林在强度、中度、轻度和无火干扰情况下林地土壤的物理性质。

A study was conducted of the soil physical properties of Pinus massoniana plantation under different intensities of fire disturbance .

火干扰是森林生态系统发生演替中的一个重要的组成部分，是决定森林物种组成、群落结构和生物多样性的主要影响因素。

Fire disturbance is an important part in the succession of forest ecosystems , which determines forest species composition , community structure and biodiversity .

在火干扰较轻的地点，耐阴性阔叶树种占优势，并有少量大径阶红松；

In the moderate-disturbed sites , the tolerant hardwood species were dominant , and a small number of large size Korean pines still survived .

对此，实地观测、模型模拟与遥感观测的跨尺度集成将成为未来火干扰研究的一个主要方向。

Further advance in understanding fire-induced carbon dynamics at a large scale will clearly rely on the intensive interactions among field experiment , remote sensing and modeling .

世代数受火干扰频率、火干扰强度及两者的综合影响，相对来说以火干扰强度的影响更为显著。

The fire frequency , fire intensity and their synthetical regime influenced the number of cohort strongly , while the effect of fire intensity was more significant .

自然火干扰是发生在泰加林中最主要的自然干扰，对其森林群落的生物个体生长发育有着深远的影响。

Natural fire disturbance is the most significant natural disturbance occurred in the Taiga , which has far-reaching implications on biological individual growth and development in its forest communities .

Ⅲ.火干扰并未完全地破坏森林，仅仅是导致林分中不同地点上林分组成和红松径阶结构的差异明显。

Fire disturbance only led to a significant difference in stand composition and diameter class structure for the stands at different locations , rather than completely destroying the forest .

长期的火干扰影响下，下木层、草本层和下层总体的物种数、各类均匀度指数和物种多样性指数都呈现如下格局：高频类中频类低频类，低强类中强类高强类。

Influenced by the long fire disturbance , almost all the biodiversity indices show the following sequence : high frequency middle frequency low frequency , low severity middle severity high severity .

研究结果如下：（1）在无采伐预案下，火干扰模式为低频率大面积高强度火烧；

The simulation results were : ( 1 ) under simulation scenario without harvest , the fire regime was characterized by low frequency , high fire severity and large fire damaged area ;

本研究在比较大兴安岭地区南北部兴安落叶松林土壤呼吸差异的基础上，分析了不同强度火干扰（重度火烧、中度火烧、轻度火烧）对大兴安岭南部兴安落叶松林土壤呼吸的影响。

Soil respiration of Larix gmelinii forest of northern and southern Da Xing ' an Mountain was compared in this study , and the effects of different intensity fire disturbance ( severe , moderate , mild ) were analyzed .

火干扰对下木层、草本层和下层总体的物种丰富度和物种多样性有显著影响，而对均匀度的影响不显著。

Based on the ANOVA , the influences of fire disturbance upon the species richness and species diversity of the shrub , herbivore and whole underlayer are very significant , however , the effects on the evenness indices are not obvious .

火干扰后，整个林分的水平结构是一个由不同树种组成和不同红松径阶结构的树木群团构成的镶嵌体，各树木群团的演替趋势不同。

After fire disturbance , the horizontal community structure was a mosaic of different patches , which were made up of different deciduous species or different sizes of Korean pines , and the succession trend of each patch was also different .

在景观火干扰历史研究的基础上，研究了大兴安岭北部地区原始林兴安落叶松种群的世代结构及其与火干扰、立地条件之间的关系。

Based on the study on the history of fire disturbance at landscape scale in virgin forest in northern of Daxing'an Mountains , this paper studied the cohort structure of Larix gmelini population and its relations to the fire disturbance and site .

这表明该地区火干扰、森林采伐与毁林开荒以及全球气候变暖是景观生态变化的关键性驱动力，已威胁人类的生存。

The evaluation results showed that fire disturbance , deforestation , destroying forest and opening up wasteland , and warming up of the world climate were key driving forces of the landscape ecology change . The situations have already threatened survival of human beings .

结果表明：中国黑龙江省不同森林类型的火干扰具有自组织临界行为，森林可燃物已经达到临界状态，其临界值在1.8～2.86之间，具有自相似性；

The research shows that the forest fires in north China have the characteristic of self-organized behavior , and the forest fuel has got the critical condition , α is between 1.8 ~ 2.86 , the behavior presents self-similar in different scale and different vegetation , has the robustness characteristic .