Proceedings of the Fifth Asian Regional Maize Workshop - Search ...

Table 4.
Possible heterotic partner(s) for some CIMMYT populations.
Population
Possible heterotic partner(s)
Population 21
Population 22
Population 23
Population '24
Population 25
Population 26
Population 27
Population 29
Population 31
Population 32
Population 33
Population 34
Population 36
Population 42
Population 43
Population 44
Population 45
Population 46
Population 48
Population 49
Pop. 32, Pop. 25, Pool 23
Pop. 32
Pool 20
Population 36, Suwan
Population 21
Pool 21
Pool 25, Suwan, Pop. 44
Population 32
Population 49
Populations 21, 22, 29, 44
Population 45
Population 42, Pool 34
Population 24
Populations 34, 43, 45, 47
Population 42, Population 44
Population 32, 25, 27, 43
Population 33, Pool 33
Population 48, Pool 30
Population 46, Pools 21...... 28
Population g§... M..... Pool gJ.
*
Pool s and populations underlined are of different color.
Table 5. Grain yield, plant height, and days to silk in nine tropical maize populations improved
for inbreeding tolerance.
Pop. No. Cycle Grain yield (t/ha) Plant hgt (cm) Silking (days)
------------------ ------------------ ------------------
F2 bulk S1 bulk F2 bu"lk S1 bulk F2 bulk S1 bulk
21 CO 6.1 3.8 190 161 82 85
C2 7.2 4.7 207 178 82 85
29 CO 6.2 3.7 176 144 79 83
C2 6.5 4.3 188 157 80 83
32 CO 5.9 3.5 178 151 79 82
C2 6.1 3.9 181 160 79 82
24 CO 6.4 4.2 192 171 64 67
C2 6.9 4.8 204 176 63 66
23 CO 6.6 3.5 188 161 59 62
C2 7.3 4.6 199 176 63 66
26 CO 6.6 3.0 184 156 59 63
C2 6.0 3.9 186 167 60 64
194