论文部分内容阅读
规定火烧可定义为:在选择的天气条件下,以合理的方式用火烧除指定地块森林和草原的可燃物,达到预期的管理目标(韦德和兰斯福德1989)。规定火烧可达到树木更新、增加野生动物栖息地和保护资源免遭火烧等多种资源管理目标(布朗1985)。我们这里阐述的RXWINDOW程序是要帮助林火管理人员改进所需火行为的指示表。许多林火管理人员一直使用着BEHAVE(火行为)的FIRE1(火1)程序确定规定火烧,这个事实表明,需要象RXWINDOW之类的程序(安德鲁斯和布拉德肖1987;多伦、理查
Provisions Fire can be defined as burning the combustibles of forests and grasslands in the designated parcel in a reasonable manner under selected weather conditions to achieve the expected management objectives (Wade and Landsford 1989). Targeting fires achieves multiple resource management goals such as tree regeneration, increased wildlife habitat and conservation of resources from fire (Brown 1985). The RXWINDOW program we describe here is a list of instructions to help fire managers improve their desired fire behavior. The fact that many fire managers have been using the BEHAVE FIRE1 program to determine the regulation of fire has demonstrated the need for programs such as RXWINDOW (Andrews & Bradshaw 1987; Duolun, Richard