23 May Mass production methodology of NPV of Helicoverpa (HaNPV)
हेलिकोवरपा (HaNPV) के नाभिकीय पॉलीहेडेरोसिस वायरस (एनपीवी) की व्यापक उत्पादन विधि चने और कपास की फसल में एनपीवी से संक्रमित हेलिकोवर्पा आर्मीगेरा का लार्वा Nuclear Polyhederosis viruses (NPV) are virulent pathogens of insects characterized by the polyhedral occlusion bodies (POB). They are obligate pathogens requiring the host insects for development and multiplication. These viruses are highly specific and do not affect beneficial insects like parasites and predators and are safe to fish, birds, higher animals and man. Biology of Helicoverpa armigera Helicoverpa anmigera is the most prevalent, highly phytophagous pest in India and is of most relevance to agricultural economy. It has posed a serious threat to many crops and the apparent importance of...