Evaluation of Biofungicides in the Control against Powdery Mildew Disease [Leveillula taurica (Lev.) Arm.] in Pepper

In this study, Tea Tree Oil, (Timorex Gold), Orange Oil (Prev-Am), Reynoutria spp. extract (Regalia), Bacillus subtilis QST 713 (Serenade SC), Lactobacillus acidophilus, paracasei (Vitanal) and a reference product Fluopyram+Tebuconazole (Luna Experience) were applied to pepper plants determine the efficacy against powdery mildew disease caused by Leveillula taurica (Lev.) Arm on pepper. The was evaluated based 0-5 scale when reached 20% untreated plots. Trials established as randomized plot design with four replications. severity assessed using Towsend-Heuberger’s formula percentage effect of applications calculated Abbott formula. conducted experiments revealed that highest % values preparations obtained from Timorex Gold (80%), Prev-Am (45%), Regalia (44.7%), Serenade (26.3%) Vitanal (26.2%), respectively. product, Luna Experience, in found 89%. It has been concluded preparation performed enough taurica, can be safely used offered mildew.