Скачать с ютуб Leaf Curl of Papaya, History,Symptom,Etiology, Disease Cycle | Tobacco Leaf Curl Virus| PHF # в хорошем качестве

Leaf Curl of Papaya, History,Symptom,Etiology, Disease Cycle | Tobacco Leaf Curl Virus| PHF #

Twitter for Video -   / knowledgeofsci1   Telegram for Power Point and Video - https://t.me/knowledgeofscience Instagram -   / knowledgeofscience0909   This video is dedicated to leaf curl disease of papaya. Papaya leaf curl disease is caused by virus Tobacco leaf curl virus or Nicotiana virus-10 or Papaya leaf curl virus. It is an important disease of papaya. We tried to provide you complete information of disease in conceptual manner.Papaya leaf curl describe under following head – History-Which name called it in Puerto Rico and when it first discovered by Thomas and Krishnaswamy from Tamil Nadu. Symptom- tells you how they become cup shaped and what are vein clearing. Etiology- Bipartite nature of circular ssDNA. It made up of two structure DNA A and DNA B. Disease cycle or transmission- Vector get the dose from tobacco and tomato plant and transmit to host plant ie; Papaya.Other means of transmission are grafting at the time of grafting process. Mock question’s answer of Little leaf of brinjal And question about today’s lecture. #plantpathology #agriculture #papayadisease #viraldiseaseofpapaya #fruitsdisease #papayaleafcurlsymptom