Morphological, Biochemical, and Climatological Analysis of Three Moroccan Henna Verities

Table 1

Emberger's bioclimatic Quotient formulas.

Formulas	References	Climatological parameters
Q2 = 200P/(M2-m2); Q2′= 3.43P/(M-m)	Emberger [11]; Stewart [12]	P: Annual rainfall in mm/m2/year; M: Maximum temperature of the hottest month in °K; m: Minimum temperature of the coldest month in °K
Q2′′= 2000P/(M+m+546.4) (M-m)	Mokhtari et al. [13]	P: Annual rainfall in mm/m2/year; M: Maximum temperature of the hottest month in °C; m: Minimum temperature of the coldest month in °C