Aphanomyces Euteiches F.sp. Pisi

Aphanomyces euteiches f.sp. pisi is a water mould, or oomycete, plant pathogen responsible for the disease Aphanomyces pea root rot. The species Aphanomyces euteiches can infect a variety of legumes. Symptoms of the disease can differ among hosts but generally include reduced root volume and function, leading to stunting and chlorotic foliage. Aphanomyces root rot is an important agricultural disease in the United States, Europe, Australia, New Zealand, and Japan. Management includes using resistant crop varieties and having good soil drainage, as well as testing soil for the pathogen to avoid infected fields.