Pathogens and wheat are in a constant process of coevolution. Spore-producing wheat rusts are substantially adapted towards successful spore propagation, which is essentially to say its R. These pathogens tend towards high-R evolutionary attractors.
pathogens and wheat are in a constant process of coevolution spore-producing wheat rusts are substantially adapted towards successful spore propagation which is essentially to say its r these pathogens tend towards high-r evolutionary attractors