THE INHERITANCE OF RESISTANCE TO <i>ASCOCHYTA PISI</i> LIB. IN PEAS

L. H. Lyall, V. R. Wallen

Canadian Journal of Plant Science · 1958 · 16 citations · 2 references

Concepts

Abstract

As part of a program for breeding horticultural varieties of peas resistant to Ascochyta pisi Lib., a study was made of the inheritance of resistance to a monospore isolate of the pathogen using a cross between the resistant pea strain, Ottawa A-100, and the susceptible variety, Thomas Laxton. The results indicate that resistance to the isolate used is due to duplicate dominant genes, either one of which will give resistance.

References

2