উত্তর সমূহ

  1. সৈয়দা সিফাত জাহান, উপজেলা কৃষি অফিসার, কালীগঞ্জ, লালমনিরহাট

    • Use potato tubers for seed from disease-free areas to ensure that the pathogen is not carried through seed tuber.
    • The infected plant material in the field should be properly destroyed.
    • Grow resistant varieties .
    • Fungicidal sprays on the appearance of initial symptoms. Spraying should be done with Dithane M-45 or Dithane Z-78 (2.5 kg/I 000 litres of water per hectare). Spraying should be repeated at 10-12 days' interval