Table 5: Mean values of seedling traits after physiological quality tests of twelve tropical maize genotypes belonging to three maturity groups across storage durations (N = 36).

    Variety

RN

RLT (cm)

SL (cm)

RDW (g)

SDW (g)

SDL (cm)

SVI

Early

EVDT-W99

4.84a

14.10a

10.40a

0.04a

0.07a

24.49b

2.20b

DMR-ESR-W

4.53ab

15.66a

8.85b

0.03a

0.05b

24.50b

1.98b

TZE-YPOPDT

4.16b

16.66a

9.70ab

0.05a

0.06a

26.36a

2.53a

POOL-18SR

4.81a

15.23a

10.51a

0.05a

0.06a

25.74a

2.03b

Mean ± Standard error

4.58 ± 0.18

15.41 ± 0.54

9.87 ± 0.26

0.04 ± 0.0

0.06 ± 0.0

25.27 ± 0.61

2.19 ± 0.12

Intermediate

ART/98/SW5-OB

3.40bc

12.52a

7.55c

0.03a

0.04b

20.07b

1.50a

POP66-SR/ACR 91

3.57b

11.66a

9.22a

0.03a

0.05a

20.88b

0.99b

ILE-1-OB

3.16c

11.72a

7.87c

0.04a

0.04b

19.59c

0.91b

ART/98/SW6-OB

3.94a

14.78a

8.91b

0.04a

0.05a

23.69ab

1.57a

Mean ± Standard error

3.52 ± 0.19

12.67 ± 0.75

8.39 ± 0.75

0.03 ± 0.0

0.05 ± 0.0

21.05 ± 0.91

1.16 ± 0.13

Late

SYNLDFO/OBANTAPA

3.79b

15.21a

9.62a

0.04a

0.05ab

24.83a

2.21a

SYNLDFO/OBAT

4.20a

14.42a

8.87b

0.04a

0.05ab

23.08a

1.61b

SYNLDFO/OBAT/TZL

4.16a

16.07a

8.91b

0.04a

0.06a

24.97a

2.28a

OBANTAPA/TZLCOMP

3.69b

15.26a

8.37b

0.04a

0.04b

23.64a

2.03a

Mean ± Standard error

3.96 ± 0.14

15.24 ± 0.50

8.89 ± 0.15

0.04 ± 0.0

0.05 ± 0.0

24.13 ± 0.53

2.05 ± 0.09

Means with the same letter in each column are not significantly different at P = 0.05 using Duncan's multiple range test. RN: Number of Roots; RLT: Root Length; SL: Shoot Length; RDW: Root Dry Weight; SDW: Shoot Dry Weight; SDL: Seedling Length; SVI: Seedling Vigour Index.