SoyaGen: Improving Yield and Disease Resistance in Short-Season Soybean


The proposed research program comprises five activities:

1) Development of cost-effective high throughput genetic analysis tools;

2) Improved selection tools to achieve high yield in short-season soybean;

3) Diagnostic tools to determine the presence and type of PRR and SCN in Canadian fields;

4) Improved selection tools to develop new varieties with increased resistance to three key pathogens/pests (P. sojae/PRR, H. glycines/SCN and Sclerotionia sclerotiorum/SSR) and

5) Identification of what is required to maximize the innovation potential of the soybean industry.

In Activity 1, an in-depth genomic characterization of the Canadian short-season soybean germplasm will be achieved through whole-genome sequencing. Coupled with our genotyping by sequencing (GBS) platform, this will enable rapid and cost-effective DNA marker analysis. In Activity 2, we will use genomics to identify and characterize the key genes controlling maturity. Selection methods will be developed to facilitate the development of high yielding early maturing soybean varieties. In Activity 3, we will develop genomic tools to rapidly screen and identify the different races of P. sojae (PRR) and pathotypes of H. glycines (SCN). In Activity 4, marker-assisted selection will be used to develop varieties resistant to two key diseases (PRR and SSR) and one pest (SCN). Finally, in Activity 5, we will undertake socio-economic research to inform the development of policy that will enhance the adoption and sustainability of soybean production in Canada. We will explore the drivers of on-farm adoption, supply chain development, trade and transportation policy, regulatory barriers, research funding models, and private producer public partnership (4P) ownership models.

More information may be found here: soyagen.ca

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