The forest fire in South China is special for its concentrative time-distribution, the high rate of occurence, the limited fire area and mainly with surface fire.
本文论述了南方林区森林火灾时间分布集中、发生率高、面积小，并以地表火为主的特征；总结了气象卫星资料的林火信息特征和非林火干扰信息规律；
There was an obvious regional difference in the distribution of forest fire risk zones, being higher in the center and lower around the center, and the difference in fire factors was also obvious.
森林火险等级的地域分异明显，中部高四周低，在不同林火影响因子上的分异十分明显；
Forest fuel type's spatial distribution is one of the key factors to be considered during forest fire spread and fire-fighting visualization modeling and simulation.
森林可燃物类型的空间分布是林火蔓延、灭火可视化建模与仿真中需要考虑的重要因素之一。
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