It appears from the data presented in (Table 1) that the chlorophyll a:b ratio was ranged in
2.58 to 3.00 in different varieties under High Ganges River Flood Plain Soils. The results are in agreement with the finding of Islam et al. (2010) who studied different sugarcane somaclones and found a:b ratio ranged in 2.7 to
3.3 under field condition.