Rainy season – a "sensitive" time for pepper pest and disease management

Heavy rain not only raises humidity – favouring pests and diseases – it also means:

  • Products wash off easily → much lower effectiveness
  • The vine cannot absorb the product in time → wasted costs
  • Extra labour, money and time for re-spraying

Without support, 80% of the sprayed product can be "washed away by the rain".


Viet-up 90 – A sticker & penetrant for crop protection products

✅ Key functions:

  • Helps products adhere firmly to pepper leaves, even on waxy or smooth leaves
  • Improves penetration into leaf tissue – helping the product work effectively
  • Reduces losses from rain, wind and heavy irrigation
  • Gentle on the crop when used as directed; mixes easily with many crop protection products

How to use Viet-up 90 in the rainy season

Main crop protection productAdd Viet-up 90How to use
Mealybug control (Pilaravia 155SC)5–10ml/20L tankSpray evenly over leaves, stems and base
Fungicides (copper-based, Metalaxyl-based)5ml/20L tankSpray early morning; avoid rain for 6h afterwards
Foliar fertilisers, shoot stimulants5ml/20L tankBetter nutrient uptake, less waste

Notes when spraying pepper in the rainy season

  • Spray when the weather will stay dry for at least 4–6 hours
  • Do not spray while the vines are still wet
  • Use a fine nozzle at moderate pressure for even coverage
  • Do not spray in strong wind to avoid drift

Need advice on using Viet-up 90 correctly?

Contact Vietcropchem for detailed guidance:

+84 86 210 5050

www.vietcropchem.com

SEO keywords used in this article: #PhunThuocMuaMua #CayTieuMuaMua #VietUp90 #ThuocBamDinh #ChongRuaTroi #Vietcropchem

[NEWS 19/9/2025]