Genotypic Variability in Some Morpho-Physiological Traits in Different Environments and Their Relationship with Cassava (Manihot esculenta Crantz) Root Yield

Table 2

Average monthly rainfall, irrigation water supplied, temperature, and relative humidity.

Environment	Mean monthly rainfall (mm)	Irrigation water per month (mm)	Mean temperature (°C)	Relative humidity (%)
NIR13	82.64	—	28.29	68.68
NIR14	98.42	—	28.71	68.5
IRR13	82.64	162.53	28.29	68.68
IRR14	98.42	170.66	28.71	68.5
FUM13	95.59	—	27.3	75.4
FUM14	135.00	—	25.8	81.3

NIR13 = Nyankpala under no irrigation in 2013, NIR14 = Nyankpala under no irrigation in 2014, IRR13 = Nyankpala under irrigation in 2013, IRR14 = Nyankpala under irrigation in 2014, FUM13 = Fumesua in 2013, and FUM14 = Fumesua in 2014.