Over rainfall disturbingly

Hi Ch Venkateshwara Rao. If Thrips , Powdery Mildew . Click on green link for checking symptoms and taking control measures from Plantix library. Also check symptoms with Onion Yellow Dwarf and Stemphylium Leaf Blight of Onion and White Rot symptoms by clicking on green links given here for checking symptoms and taking control measures from Plantix library. Note: If heavy rains stagnation due to rains - open trenches in and around the field to drain out excessive water from the field, which helps in earlier recovery of your crop. Try well and take care of your crop please.