Phytopathogenic mollicutes

SCOPUS
  • Year: 2025
  • Volume: 15
  • Issue: 1

Unveiling the hidden threat: A comprehensive study on groundnut phytoplasmas in the major growing regions of Andhra Pradesh, India

  • Author:
  • Periyamaya Devar Pusalapuram1,*, Reddypogu Sarada Jayalakshmi Devi2, Harikishan Sudini3, Manda Jhonson4, Ampagouni Prasanna Rajesh5
  • Total Page Count: 2
  • Published Online: Mar 5, 2025
  • Page Number: 75 to 76

1Sri Venkateswara Agricultural College, ANGRAU, Tirupati-517502, Andhra Pradesh, India

2ANGRAU, Lam, Guntur-522304, Andhra Pradesh, India

3ICRISAT, Patancheru, Hyderabad-502324, Telangana, India

4University HOD, ANGRAU, RARS, Nandyal-518501, Andhra Pradesh, India

5RARS, ANGRAU, Podalakuru-524534, Andhra Pradesh, India

Abstract

Groundnut is one among India’s most significant food and cash crops and it is also an oilseed crop. It is affected by several fungal, bacterial and viral diseases, which plays a significant impact in lowering its yields. Among the many diseases that affect groundnut, phytoplasma associated diseases were once thought to be rather unimportant. However, the disease’s incidence has been increasing recently and it was likely posing a threat to groundnut farming. An investigation was carried out to identify the symptoms and disease incidence of groundnut phyllody, little leaf, witches’ broom in Andhra Pradesh. A roving survey was conducted across five major groundnut growing districts to assess the incidence of phytoplasmas in the groundnut cultivations, i.e., Anantapur, Kadapa, Kurnool, Sri Satya Sai and Tirupati districts in 2023 “kharif” season. Regarding the symptomatology of phytoplasma of groundnut there is great confusion with peanut bud necrosis, peanut stem necrosis, peanut clump disease, and peanut stunt disease as they share some similar symptoms.

Keywords

Phyllody, Little leaf, Witches’ broom, Peanut, Disease