Research Article

Genotype × Environment Interaction of Mosaic Disease, Root Yields and Total Carotene Concentration of Yellow-Fleshed Cassava in Nigeria

Table 1

Average CMD severity score, fresh root yield (tha-1), root dry matter content (%), root dry yield (tha-1), and total carotene concentration (μg g-1) of 21 yellow-fleshed cassava genotypes in 10 environments.

GenotypeCMDFYLD (tha-1)DMC (%)DYLD (tha-1)TCC (μg g-1)

TMS 01/13681G12.7ab17.9a22.7abc4.1a8bc
TMS 01/13711G21.7d12.6abc20.9abcd2.8ab6.9c
TMS 06/0889G31.1e7.8cd16.1d1.2c7.0c
TMS 06/1635G41.1e10.1bc22.1abc2.4b8.8bc
TMS 07/0481G52.9ab11.2bc22.3abc2.7ab6.4c
TMS 07/0498G63.2a8.5cd22.1abc1.9bc6.3c
TMS 07/0520G71.1e12.5abc18.0cd2.4b7.6bc
TMS 07/0525G82.8ab10.5bc20.6abcd2.1bc6.7c
TMS 07/0534G91.1e8.9cd24.0a2.9ab7.0c
TMS 07/0539G101.0e11.8abc20.1abcd2.4b8.7bc
TMS 07/0553G112.9ab15.5ab20.3abcd3.3ab7.6bc
TMS 07/0576G123.1a8.9cd19.9abcd1.6c7.9bc
TMS 07/0593G131.1e10.6bc24.3a2.8ab11.7a
TMS 07/0628G141.0e8.2cd20.1abcd1.8bc7.1c
TMS 07/0632G153.3a10.6bc17.9cd1.8bc6.8c
TMS 07/0749G161.1e12.2abc23.4ab2.8ab7.7b
TMS 07/0824G173.3a10.3bc19.5abcd1.9bc8.8b
TMS 07/0874G181.6d7.0cd20.5abcd1.7c6.7c
TMS 07/0952G191.9cd3.5d18.7bcd0.8c9.2b
TMS 07/0962G202.4bc9.6bcd19.4abcd1.8bc6.5c
TMS 07/0999G212.4bc7.8cd19.7abcd1.9bc7.9bc

Mean2.010.621.02.37.8
SE0.44.53.51.11.3
CV%20.242.116.847.917.3

1: genotypes used as checks.
Means with the same letter in a column are not significantly different at 95% level.