Pengendalian Penyakit Hawar Daun Phytophthora Pada Bibit Kakao (Theobroma Ca…

ABSTRACT This research aims to suppress the pathogenic attack of Phytophthora palmivora Butler fungi on cocoa seedlings by using dilution levels of B. subtilis F. Cohn so that cocoa seedling growth become better. The research carried out in the Plant Disease laboratory and experimental gardens Faculty of Agriculture, University of Riau. Preparation of the inoculum until to the last …