Genetic Gain Trend in Yield and Advanced Selection of Yayo Coffee (Coffea arabica L.) Land Race Collection
Table 9
List of 10 top high yielder accessions of set-II.
Sr. no.
Acc.
2015
2016
32017
2018
2019
2020
Mean
1
Y93
347.5
421.2
1664.5
3482
550.5
4304.6
1795
2
Y81
432.6
609.9
1482.9
2694.5
808.2
3814.2
1640.4
3
Y80
688.1
1055
1458.9
2470
1251.4
2872.4
1632.6
4
y112
625.5
761
1505.2
2734.8
1343
2821
1631.8
5
Y83
293.3
815.2
1575.1
2807.8
1547.8
2736.8
1629.3
6
Y105
642.2
993
1686.8
2316.1
725.6
3087.5
1575.2
7
Y96
602
617.7
1891.5
1515.1
2255.2
2329.4
1535.1
8
Y89
296.1
545.6
1311.1
3176.2
586.9
3137.2
1508.8
9
Y91
204.3
530.3
987.6
2562
1500
3200.5
1497.5
10
Y73
375.3
396.2
1328.1
2435.3
2485.3
1942.5
1493.8
Checks
74112
361.6
528.2
1100.5
2656.3
2507.9
2863.7
1669.7
74110
924.4
539.5
453.1
2474.2
834
2823.1
1341.4
Mean cor.
450.69
651.07
1370.44
2610.36
1366.32
2994.41
1579.22
Mean pop.
479.76
543.84
1204.79
1871.13
1275.52
2016.62
1231.94
SD (%)
−6.06
19.72
13.75
39.51
7.12
48.49
28.19
LSD
472.74
413.46
778.22
1275.10
1596.20
1146.30
432.67
CV (%)
49.03
37.83
32.14
33.91
62.27
28.29
47.43
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.