Contact: +91-9711224068
Journal of Entomology and Zoology Studies
  • Printed Journal
  • Indexed Journal
  • Refereed Journal
  • Peer Reviewed Journal

P-ISSN: 2349-6800, E-ISSN: 2320-7078

Journal of Entomology and Zoology Studies

2018, Vol. 6, Issue 3
Screening of the recent rice varieties against leaf folder, Cnaphalocrocis medinalis Guenee (Pyralidae: Lepidoptera)

Appala Raju K, Krishnayya PV, Sai Ram Kumar DV, Krishnaveni B and Manoj Kumar V

Studies on the response of twenty one rice varieties against rice leaf folder Cnaphalocrocis medinalis (Guenee) were conducted during kharif 2015 at the Agricultural college farm, Bapatla, Andhra Pradesh. The cumulative mean percent of leaf folder damage in twenty one rice varieties indicated that the lowest leaf damage was recorded in BPT-2231 (7.10%) and the highest damage was observed in BPT-5204 (18.20%) followed by BPT-2570 (16.90%). According to International Rice Research Institute (IRRI), Standard Evaluation System (SES) the ratings were given to the varieties against leaf folder damage. The varieties were categorized into ten resistant (under a rating of ‘1’) eleven moderately resistant (under a rating of ‘3’). Highly resistant (under a rating of ‘0’) and highly susceptible (under a rating of ‘9’) varieties were not recorded.
Pages : 817-820 | 1001 Views | 305 Downloads


Journal of Entomology and Zoology Studies Journal of Entomology and Zoology Studies
How to cite this article:
Appala Raju K, Krishnayya PV, Sai Ram Kumar DV, Krishnaveni B, Manoj Kumar V. Screening of the recent rice varieties against leaf folder, Cnaphalocrocis medinalis Guenee (Pyralidae: Lepidoptera). J Entomol Zool Stud 2018;6(3):817-820.

Call for book chapter
Journal of Entomology and Zoology Studies
Please use another browser.