Tree Recruitment Model of Larix olgensis Predicting Stand-Level Mortality with Count Data Models Application of a Poisson Regression Model and a Negative Binomial Regression Model in the Forest Fire Forecasting Relationship between Fire-Danger Weather and Forest Fire in Qiannan Area Relationship between forest lighting fire occurrence and weather factors in Daxing’an Mountains based on negative binomial model and zero-inflated negative binomial models Optimal Rotation Age of Larix kaempferi Pulpwood Plantation by Real Options Approach