Advances in Agriculture

Research Article

Genetic Gain Trend in Yield and Advanced Selection of Yayo Coffee (Coffea arabica L.) Land Race Collection

Table 1

Description of Yayo coffee accessions studied at Metu research sub-center (set-I and set-II).
Set-ISet-II
Accessions codeRegionZoneDistrictSpecific locationAlt. (m a.s.l)No. AccessionsAccessions codeRegionZoneDistrictSpecific locationAlt. (m a.s.l)No. of accessions
Y01–Y07OromiaIlluababoraYayoDebisa12007Y63–Y67OromiaIllubaborYayuDogi14005
Y08, Y10-Y11OromiaIlluababoraYayoGeba12503Y68–Y71OromiaIllubaborYayuSembo13504
Y09OromiaIlluababoraYayoGeba12601Y72–Y73OromiaIllubaborYayuSembo13802
Y12–Y14OromiaIlluababoraYayoGeba12003Y74–Y80OromiaIllubaborYayuSembo14007
Y15OromiaIlluababoraYayoGeba13501Y81–Y86OromiaIllubaborYayuGeba13506
Y16-Y17OromiaIlluababoraYayoGeba12252Y87–Y93OromiaIllubaborYayuAchebo13807
Y18OromiaIlluababoraDoreniGeba13501Y94OromiaIllubaborYayuAchebo14801
Y19,Y21–Y22OromiaIlluababoraDoreniHaroMenka13503Y95–Y102OromiaIllubaborYayuGeri geba148010
Y20OromiaIlluababoraDoreniHaroMenka12251Y105–Y107OromiaIllubaborYayuGordeya14803
Y23–Y25OromiaIlluababoraYayoMasongo12503Y108–Y109OromiaIllubaborYayuGordeya13002
Y26–Y29OromiaIlluababoraYayoMasongo12004Y110–Y112OromiaIllubaborYayuGordeya16503
Y30–Y35OromiaIlluababoraYayoMasongo12506Y113–Y124OromiaIllubaborYayuDegitu165012
Y36–Y49OromiaIlluababoraYayoGeba13001474110OromiaIllubaborMetuBishari1700Check
Y50OromiaIlluababoraYayoGeba1350174112OromiaIllubaborMetuBishari1700Check
Y51OromiaIlluababoraYayoGeba14001Total     64
Y52–Y62OromiaIlluababoraYayoDaggi140011       
74110OromiaIllubaborMetuBishari1700Check       
74112OromiaIllubaborMetuBishari1700Check       
Total     64       
Note. both set-I and set-II are 124 accessions; totally, 126 coffee genotypes with checks.