The Keetch-Byram Drought Index (KBDI) assesses the risk of fire by representing the net effect of evapotranspiration and precipitation in producing cumulative moisture deficiency in deep duff …

2025年3月4日 · Keetch-Byram Drought Index (KBDI) is an index used to determining forest fire potential. The drought index is based on a daily water balance, where a drought factor is …

2007年1月1日 · Keetch-Byram Drought Index (KBDI) is a continuous reference scale for estimating the dryness of the soil and duff layers. The index increases for each day...

The Keetch-Bryam Drought Index (KBDI) is one of the few daily indices used to monitor drought. It is most often utilized in the wildfire community, for it can give a real-time indication of the …

2013年9月8日 · Keetch-Byram干旱指数 ( KBDI) 是由天气信息估计潜在火险的一个累计算法， 包括每日最高温度、 每日 总降水和年降雨量礴 ]。 由于 需要输人的参数较少， 它被广泛地用于 …

The KBDI attempts to measure the amount of precipitation necessary to return the soil to full field capacity. It is a closed system ranging from 0 to 800 units and represents a moisture regime …

The Keetch-Byram drought index (KBDI K B D I) was developed in the USA by Keetch and Byram (1968) in order to measure drought and facilitate fire control operations. This index is …

2016年1月13日 · 本文采用Keetch-Byram干旱指数(KBDI)(Keetch and Byram，1968)表示干旱强度。KBDI是土壤回到饱和状态所需的水分，由简化土壤水分平衡方程获得:

2021年10月19日 · Keetch-Byram Drought Index (KBDI) is a continuous reference scale for estimating the dryness of the soil and duff layers. The index increases for each day without …

2 天之前 · The Keetch-Byram drought index (KBDI) is a continuous reference scale for estimating the dryness of the soil and duff layers. The range of the index is determined by assuming that …