Yams cultivars

Mean number of tubers per plant

Total mass of tubers per plant (kg)

Mean mass of a tuber (kg)

Yield per hectare

(tons)

cDa053

1.00^c

2.39^b

2.40^a

19.20^b

cDa083

1.40^abc

1.33^d

1.05^b

10.64^d

cDa115

1.60^ab

2.25^bc

1.38^a

18.00^bc

cDa150

1.75^a

3.18^a

2.03^a

25.52^a

cDa266

1.20^bc

1.61^bcd

1.31^b

12.88^bcd

cDr015

1.15^bc

2.27^bc

2.03^a

18.16^bc

cDr027

1.60^ab

1.49^cd

1.00^c

12.06^cd

cDr148

1.30^bc

1.31^d

1.03^b

10.56^d

cDr150

1.15^bc

1.73^bcd

1.54^b

13.84^bcd

cDr206

1.00^c

0.43^d

0.43^c

3.44^e

Fisher Test

F

5.43

12.47

19.97

12.47

P

<0.01

<0.01

<0.01

<0.01