Keetch, J. J., & Byram, G. M. (1968). A drought index for forest fire control. Research Paper SE-38, USDA Forest Service Southeastern Forest Experiment Station. link ↗
Burgan, R. E. (1988). 1988 revisions to the 1978 National Fire-Danger Rating System. Research Paper SE-273. link ↗
如何引用本页
ScholarGate. (2026, June 3). Keetch-Byram Drought Index. ScholarGate. https://scholargate.app/zh/forestry/keetch-byram-drought-index