INHERITANCE OF OAT STEM RUST RESISTANCE IN A TUNISIAN STRAIN OF <i>AVENA STERILIS</i>

R. I. H. McKenzie, J. W. Martens, Tibor Rajhathy

Canadian Journal of Genetics and Cytology · 1970 · 25 citations · 4 references

Concepts

Abstract

The strain CW490-2 of Avena sterilis L. possesses a single recessive gene, pg-13, for oat stem rust resistance. It confers resistance to a wide range of stem rust races. Gene pg-13 is not linked to Pg-1 or pg-9 but appears tightly-linked or allelic with Pg-4. A high level of sterility in the progeny of crosses between Avena sativa varieties and CW490-2 is apparently due to four interchange differences.

References

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