Table 2: Mean values of physiological quality of twelve maize genotypes belonging to three maturity groups, tested under varied storage durations.

 

Hundred seed weight (g)

Germination  percentage

Germination index (days)

Accelerated Aging Germination Percentage

Accelerated Aging Germination index (days)

Electrolyte Leakage(µScm-1g-1)

Duration of storage

Initial

25.80a

82.78a

3.20a

66.25a

4.21a

14.03b

9 Months

25.76a

70.19b

3.11a

53.24b

4.16a

25.48a

15 Months

24.39b

70.19b

4.11b

36.49c

5.15b

24.90a

b-value ± SE

-0.08 ± 0.14

-0.88 ± 0.06

0.88 ± 0.38

0.06 ± 0.04

-1.94 ± 0.37

0.16 ± 0.04

Maturity group

Early

26.95a

85.92a

3.34a

68.56a

4.33a

11.14c

Inter

23.20c

54.19b

3.57b

37.85c

4.84b

39.23a

Late

25.80b

83.00a

3.51b

49.58b

4.35a

14.05b

Means with the same letter in each column are not significantly different at P = 0.05 using Duncan’s multiple range test.