Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Hoffmann QB-20 Fungicide

Hoffmann QB-20 Fungicide is a broad-spectrum, systemic fungicide from Hoffmann’s QB Series, formulated with tebuconazole for effective control of powdery mildew, rusts, and leaf spots in cereals, fruits, and vegetables. It offers preventive and curative action, rainfastness, and residual protection. Compatible with integrated pest management programs and suitable for foliar application.
  • hoffmann qb 20 fungicide_2f467435
  • hoffmann qb 20 fungicide_2f467435

Features Of Hoffmann QB-20 Fungicide

  1. Broad-spectrum activity against key ascomycete and basidiomycete pathogens, including powdery mildew, rusts, and leaf spots.

  2. Systemic translaminar movement ensures protective and curative action within plant tissues.

  3. Low phytotoxicity profile validated across major horticultural and field crops under recommended use rates.

  4. Compatible with integrated pest management (IPM) programs and common adjuvants and pesticides.

  5. Stable formulation with extended shelf life (>24 months at 5–30°C in original sealed container).

Typical Applications Of Hoffmann QB-20 Fungicide

  1. Vineyards – control of *Uncinula necator* (powdery mildew) on grapevines.

  2. Apple orchards – management of *Venturia inaequalis* (apple scab) during pre-bloom and petal fall stages.

  3. Cereal production – suppression of *Puccinia recondita* (brown rust) and *Blumeria graminis* (powdery mildew) on wheat and barley.

  4. Protected horticulture – disease prevention in greenhouse tomatoes and cucumbers.

  5. Professional turf management – curative treatment for *Rhizoctonia solani* (brown patch) on golf course fairways and sports fields.

Specifications Of Hoffmann QB-20 Fungicide

Chemical TypeTriazole-class fungicide (active ingredient: tebuconazole)
Product FormEmulsifiable concentrate (EC)
AppearanceAmber to light brown homogeneous liquid
Active Ingredient Concentration200 g/L tebuconazole
Density (20°C)1.08–1.12 g/cm³
pH Range (1% aqueous solution)6.0–7.5
Solubility in Water49 mg/L at 20°C
Primary ApplicationsFoliar spray for preventive and early curative disease control


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *