Genetic Gain Trend in Yield and Advanced Selection of Yayo Coffee (Coffea arabica L.) Land Race Collection
Table 8
List of 15 top high yielder accessions of set-I.
Sr. no
Acc.
2015
2016
2017
2018
2019
2020
Mean
1
Y27
1949.9
789.2
1784.1
2312.3
3591
3447
2312.3
2
Y61
910.6
417
1914.3
1900.8
2688.3
4780
2101.8
3
Y14
1199.3
883.5
1535.3
1339.6
2133.7
4741
1972.1
4
Y36
1407.7
634.2
1305.5
3047.6
1850
3281
1921
5
Y49
698.1
643.2
1880.9
2385.6
2839.4
2865
1885.3
6
Y45
1110.3
352.7
1937.6
1565.1
3535.5
2038
1756.6
7
Y44
978.2
681.8
1713.4
2342.2
2809.5
1950
1745.8
8
Y9
868.5
493.5
1881.1
2376.9
3041.3
1587
1708.1
9
Y4
1271.9
826.2
1666.5
1624.9
2403.3
2313
1684.3
10
Y38
1346.4
711
2018.2
1610.7
2192.7
2226
1684.2
11
Y50
1361.6
590.7
1947.5
1848
2188.6
2030
1661
12
Y1
805.4
731.5
1854.3
2504.8
2148.9
1882
1654.5
13
Y30
1063.3
1508.1
1623.4
1858.4
1890.4
1981
1654.1
14
Y48
813.3
1068.6
1943.6
2651.4
2044.4
1228
1624.8
15
Y41
932.3
907
1817.6
1776.4
2456.1
1800
1614.9
Checks
74112
468.7
1016.4
569.2
2835.6
1349
2286
1420.8
74110
431.9
1092.2
1476.5
3398.6
2691.7
2904
1999.2
Mean cor.
1114.45
749.21
1788.22
2076.31
2520.87
2543.3
1798.72
Mean pop.
971.09
682.28
1571.25
1604.41
1919.80
1765.5
1419.05
SD (%)
14.76
9.81
13.81
29.41
31.31
44.05
26.76
LSD
550.25
515.89
Ns
1298
1193.5
Ns
501.24
CV (%)
28.20
37.63
25.82
40.26
30.94
63.45
50.19
Mean (pon):- mean of the original population/accessions, mean (corn):- mean of core collection/15 top yielder accessions, DS (%):- differential selection in percent, LSD:- least significant differences, CV:-coefficient of variation, acc.-accessions.
