Research Article

Genotype × Environment Interaction Studies of Promising Teppi Coffee (Coffea arabica L.) Genotypes in Southwestern Ethiopia

Table 5

Mean bean yield (kg ha−1) of 17 coffee genotypes tested across six environments during 2016/17 and 2017/18 cropping season at different locations over years.

GenEnvironmentsMeanRank
E1E2E3E4E5E6

3/82840.7abc772.57ab511.2b-e895.1cd943.7a-e340.86g717.346
28/82691.2gf826.13a506.9b-e691.6fg1021.45ab498.4cde707.68
29/82415.95j648.7bcde405.97f-i934.4bc886.5c-f578.71c645.0312
32/82889.1ab705.64bcd449.3d-g850.2cde1059.5a584.85c756.423
37/82732.3ef579.78def375.22hi600.4g640.6i431.93efg555.0216
39/82618.6h607.17def320.85i572.4g636.5i304.25fg519.5417
42/82473.0j661.2bcde450b-f770.0def1002abc340.27g622.7014
44/82543.8i545.61ef330.13i953.8bc834.2efg371.52fg596.515
45/82789.8cde495.96f446.2d-g741.5ef919.63b-e501.45cde649.0911
48/82762.3de635.2cde427.4e-h679.3gf782.6fgh551.49def623.0513
235/71A649.8gh745.26abc529.4bcd767.1def738.54ghi542.86cd662.119
17/79782.6cde742.34abc552.04bc951.95bc907.23b-f508.23cde740.744
20/79654.2gh640.91cde241.86ef879.5cd937.78a-e489.04cde661.3710
22/79725.7ef583.63def388.7ghi1034.4ab862.2d-g701.01b716.077
Cat J-19904.25a845.16a574.13b1126.6ab963.1a-d547.2cd810.062
Cat J-21830.6bcd753.32abc459.8c-g941.9bc685.1hi691.18b726.955
Geisha903.22a748.39abc904.72a1130.97a760.2ghi1052.93a916.741
Mean718.02679.23471.1848.33857.7529.04683.9
CV(%)13.9514.2810.2013.3416.2914.86
LSD(5%)70.799126.3196.9128.47125.77104

Cat = Catimor, CV = coefficient of variation, E = environment, E1 = Teppi 2016/17, E2 = Gemadro 2016/17, E3 = Godare 2016/17, E4 = Teppi 2017/18, E5 = Gemadro 2017/18 E6 = Godare 2017/18, LSD = least significance difference.