Working Document Series Open Access Evaluation of suppressive potential of selected plant species against Phytophthora infestans in vitro S.O. Agong · R. Kahuthia-Gathu · M. Mwangi · J.W. Waceke Globally, Phytophthora infestans causes annual potato losses estimated at over $6 billion with fungicides alone accounting for over $1 billion. In Kenya, potato yield loss estimates reach 119,500 tons annually. Several fungicides recommend… RUF-39013 2018 CC BY 4.0 25 Feb 2021
