B Velezensis

Product Performance:
Live spores colonize leaves, secreting lipopeptides (e.g., Bacillomycin D) that disrupt fungal membrane sterols and compete for nutrients16.

Application Scope:
Crops: Tobacco, cucumber, peanut; Targets: Powdery mildew, brown spot, black shank in tobacco; powdery mildew in cucumber; web blotch in peanuts.

Usage & Dosage:

○ Tobacco/Cucumber powdery mildew: 100-200g/mu (200 billion CFU/g WG), foliar spray;

○ Tobacco brown spot/black shank: 40-50g/mu, stem base drenching;

○ Peanut web blotch: Dilute 100-200× (final 10⁷-10⁸ CFU/ml), spray at early disease stage.

Application Method: Uniform foliar spray or stem drenching.

Technical Requirements:

○ Avoid mixing with copper compounds or antibiotics;

○ Apply at disease onset, repeat every 7-10 days for 2-3 cycles;

○ Optimal humidity >60%16.

Storage & Transport: Store sealed in cool (≤30℃), dry place; avoid high temperature during transport.

Shelf Life: 2 years.