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

2020, Vol. 8, Special Issue 4
Seasonal incidence of foliage insect-pests infesting rabi oats (Avena sativa L.) in north Kashmir

Ritesh Kumar, Ishtiyaq Ahad, Kawsar Rasool, Shaheen Gul and Sheikh Aafreen Rahman

Experiment was carried out in the field at the Faculty of Agriculture, Wadura, Kashmir, India during 2015-16 under free choice conditions to Seasonal incidence of different foliage insect-pests infesting Rabi Oats (Avena sativa L.) in North Kashmir. The results of investigation on Per cent damage of caterpillars of armyworm (M. separata) appeared from 10th meteorological week (7.57%) and reached its peak (29.97%) in the 22nd meteorological week whereas, caterpillars of gram pod borer (H. armigera) appeared from 12th meteorological week (2.75%) and reached its peak (22.67%) in the 18th meteorological week. Similarly, damage of cereal leaf beetle (O. melanopa L.) appeared from 8th meteorological week (5.94%) and reached its peak (34.58%) in the 23rd meteorological week while, damage of surface grasshoppers appeared from 10th meteorological week (1.26%) and reached its peak (3.21%) in the 22nd meteorological week. Later on, the pest population declined gradually towards the maturity of crop. Correlation between abiotic factors and per cent damage through caterpillars of M. separata, Helicoverpa armigera, and O. melanopa and grasshopper exhibited highly significant positive correlation with maximum, minimum temperature and sunshine (hrs.), while as highly significant negative correlation with relative humidity of morning as well as non-significant negative correlation with relative humidity of evening. However, this pest exhibited non-significant positive correlation with rainfall.
Pages : 66-71 | 747 Views | 152 Downloads
How to cite this article:
Ritesh Kumar, Ishtiyaq Ahad, Kawsar Rasool, Shaheen Gul, Sheikh Aafreen Rahman. Seasonal incidence of foliage insect-pests infesting rabi oats (Avena sativa L.) in north Kashmir. J Entomol Zool Stud 2020;8(4S):66-71.

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