Advances in Life Sciences
  • Year: 2016
  • Volume: 5
  • Issue: 5

Screening of Okra Germplasm Accessions and Varieties Against Okra Shoot and Fruit Borer, Earias Vittella (Fab.)

  • Author:
  • U. Sankar Narayanan, C. Muthiah, C. Chinniah, K. Balakrishnan
  • Total Page Count: 3
  • Page Number: 1840 to 1842

Agricultural College and Research Institute, (TNAU), Madurai, Tamil Nadu, 625 104

*Email: systass@gmail.com

Online published on 15 December, 2016.

Abstract

A Natural field experiment was conducted at Dhadhagoundanpatti, Alanganallur block, Madurai district, during Kharif2015to identifythe infestation ofokra shoot and fruit borer, Earias vitella (Fab). Thirty okra varieties were screened to know their response on the basis of fruit damage scale. Based on the infestation of the fruits the grading is done as resistant, moderately resistant, moderately susceptible, susceptible sources. Among the thirty accessions, 11 were moderately resistant like IC 90285, IC 90223 and 10 were moderately susceptible namely IC 90269, IC 90284, IC 15438, and one was susceptible-Pusa Sawani (Check), and eight were found to be resistant sources namely VRO 104, and Punjab 8.

Keywords

Screening, Okra, Shoot and fruit borer, germplasm, resistance