Bacillus subtilis Spray Timing Guide

1. Preventive Spray

Apply before disease appears.

Benefits:

  • Prevents fungal infection early
  • Protects leaves and roots
  • Reduces disease spread

Best during:

  • Rainy season
  • Humid weather
  • Disease-prone conditions

2. Early Disease Stage

Spray immediately after first symptoms appear.

Useful for:

  • Leaf spot
  • Blight
  • Powdery mildew
  • Root diseases

Benefits:

  • Stops disease spread quickly
  • Protects healthy plant parts

3. Nursery and Seedling Stage

Apply during:

  • Seed germination
  • Nursery growth
  • Transplanting

Helps control:

  • Damping off
  • Root rot
  • Seedling infections

4. Flowering and Fruiting Stage

Preventive sprays help reduce:

  • Fruit rot
  • Leaf infections
  • Blight diseases

Improves crop quality and yield.


Best Time of Day to Spray

Early Morning or Evening

Benefits:

  • Better bacterial survival
  • Improved spray effectiveness
  • Reduced evaporation loss

Avoid spraying during hot afternoon hours.


Recommended Spray Frequency

  • Every 7–10 days during disease pressure
  • Repeat after heavy rainfall if needed

Benefits for Farmers

  • Natural disease protection
  • Reduces chemical fungicide use
  • Safe for organic farming
  • Improves crop health and productivity
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