IRRI’s Collaborative Rice Research Activities in Kenya Rosemary Murori, Scientist IRRI - ESA. A ctivities. Evaluation and selection of new breeding lines On farm demonstrations Sharing of best performing lines with NARES to facilitate their breeding programs Characterization
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ON -40 GSR Lines
AYT- 13 MET 2012 for stability and adaptability of target environment.
-IRRI-KARI Kibos joint demonstration
Neighbour-Joining tree of simple matching dissimilarity coefficient using SSR
Dendrogram using all genotypes included in study
Judy Joachim, Msc
5. Seed production Training coefficient using SSR
6. Small scale farm machinery fabrication coefficient using SSR
Hydro-Tiller testing at Mwea
KARI (Kenya) Rice knowledge Bank coefficient using SSR
Benson Ouma Nyongesa, Joseph Bigirimana, Beatrice A. Were, Rosemary Murori
NIB and Collaborators
MATERIALS AND METHODS region
Mean squares for leaf blast lesion type across experimental sites in 2013.
Reaction patterns of 51 differential rice lines to natural blast population at experimental sites in 2013.
SitesR MR S HS
Mwea 2 15 29 5
West Kano 2 8 36 5
TARDA-Garsen 27 5 15 4
Key: R = resistant (scale: 0-2); MR = moderately resistant (scale = 3); S = susceptible (scale = 4); HS = highly susceptible (scale: 5)
Lines/varieties attacked by blast population at different sites in 2013.
Table 4. sites in 2013. Differential lines carrying effective genes at different sites in 2013
Reaction patterns of differential lines to natural blast population at Mwea in 2013.
Plate 3. population at Mwea in 2013. Reaction patterns of differential lines to natural blast population at West Kano in 2013.
Reaction patterns of lines to natural blast population at TARDA-Garsen. Line 28 (Pita-2), Line 45 (Pik-p) in 2013.
CONCLUSION/RECOMMENDATION TARDA-Garsen. Line 28 (Pita-2), Line 45 (Pik-p) in 2013.
ACKNOWLEDGEMENT TARDA-Garsen. Line 28 (Pita-2), Line 45 (Pik-p) in 2013.
Thanks TARDA-Garsen. Line 28 (Pita-2), Line 45 (Pik-p) in 2013.