How to solve the problem powdery mildew of watermelon

  • Usually this disease affects the leaves and attacks its lower and upper part.
  • The spots appear as a yellow to white powder on the lower and upper surface of the leaves.
  • For managing them,use  Azoxystrobin 11% + Tebuconazole 18.3% SC @ 300 ml/acre or Azoxystrobin 23 % SC  @ 300 ml/acre. 
  • Spray Trichoderma viride @ 500 g/acre + Pseudomonas fluorescens @ 250 gram/acre as a biological treatment. 
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