Simulation of forest net primary production and the effects of fire disturbance in Northeast China Analysis of the Conditions for Lightning Fire Occurrence in Daxing‘ anling Region Temporal and Spatial Patterns of Forest Fires in Yichun Area during 1980-2010 and the Influence of Meteorological Factors A STUDY OF GREY FORECASTING MODELS OF FOREST FIRE DISASTER AREA STUDY ON RELATIONSHIP BETWEEN SERIOUS FOREST FIRE ANNUITY AND ABNORMAL CHANGE OF SEA SURFACE TEMPERATURE Calculation and Description of Forest Fire Behavior Characters Estimation of Carbon Emissions from Forest Fires in 2010 in Huzhong of Daxing‘anling Mountain Application of a Poisson Regression Model and a Negative Binomial Regression Model in the Forest Fire Forecasting Temporal and Spatial Characteristics of Forest Fires in Heilongjiang Province between 1980 and 2005 Relationship between Fire-Danger Weather and Forest Fire in Qiannan Area Controls of post-fire tree recruitment in Great Xing‘an Mountains in Heilongjiang Province Discussion on Ecological Balance and Forest Fire Destructive Force (Forest Fire Severity Index) Influences of ENSO Events on Forest Fires in Heilongjiang Province