Uji Konsentrasi Biofungisida Tepung Trichoderma Harzianum Rifai Terhadap Jamu…

Cocoa is one of important export commodities in Indonesia. The disease which commonly causes economical losses on cocoa is black pod disease (BPD) caused by Phytophthora palmivora Butl. Alternatif control of the disease is using biocontrol agent such as Trichoderma harzianum Rifai formulated in a powder biofungicide which has to be applied in a right concentration. The research aims to observe …