Abstract:
This study aimed to determine the optimal application of betel leaf, cloves, and
cinnamon to control bacterial wilt caused by Ralstonia solanacearum in tomato plants. The
analyze conducting at the Laboratory Park of the Faculty of Agriculture, Lambung Mangkurat
Banjarbaru University. A completely randomized design with seven treatments include leaf
powder (betel nut, clove, cinnamon), bokashi from leaves of the above three components, and control (no powder and bokashi). The results showed that the application of betel leaf bokashi and clove leaf bokashi was more able to suppress the intensity of R. solanacearum on tomatoes.