An accelerated disease phenotyping system to select wheat germplasm resistant to FHB and stripe rust
Crop Types
- Wheat
Collaborating Locations
University of SaskatchewanIn recent years a concept and technology, an accelerated disease phenotyping system, sometimes referred to as ‘speed-breeding’, has been developed with the aim of shortening the breeding cycle. The technique utilizes optimal light quality, light intensity, photoperiod and temperature control to accelerate photosynthesis and flowering to reduce the generation time. Besides application in breeding programs, speed-breeding technology can be used to screen some key adult plant traits and accelerate the phenotyping process. This is particularly important for disease resistance phenotyping that must be done at the adult plant stage. Another bottleneck is the labor intensive and environment dependent disease assessment procedures and the lack of efficient phenotyping tools. During this project, the study team will integrate an accelerated disease phenotyping system to accelerate plant development to the adult stage with an automated phenotyping platform and develop a digitalized rapid disease phenotyping (dRDP) system under controlled-environment conditions.
Objectives
- Build a digitalized rapid disease phenotyping (dRDP) system under environment-controlled conditions.
- Develop an FHB phenotyping protocol using the dRDP system.
- Develop a stripe rust adult plant resistance phenotyping protocol using the dRDP system.