Journal of Pharmacognosy and Phytochemistry
Vol. 7, Issue 4 (2018)
Seasonal incidence of rice leaf folder, Cnaphalocrocis medinalis (Guen) in Allahabad region
Author(s):
Sudheer Bhumireddy, S Simon and S Nagar
Abstract:
A field experiment was conducted during
kharif season of 2017-18 at Central Research Feild, Department of Entomology, SHUATS, Allahabad, (U.P) to study the “Seasonal Incidence of Rice leaf folder,
Cnaphalocrocis medinalis (Guen) in Allahabad Region.” A bulk plot of 180 m
2 was maintained to study the seasonal incidence of pests of paddy during
kharif, 2017. The leaf folder,
Cnaphalocrocis medinalis L. infestation started during 35
th standard week (August 27
th–September 2
nd) with 12.95 per cent per 20 hills and reached a peak level at 44
th standard week (29
th October- 4
thNovember) with 18.31% and declined gradually to 8.10% in 49
th standard week.
Pages: 2528-2530 | 1463 Views 594 Downloads
Sudheer Bhumireddy, S Simon and S Nagar. Seasonal incidence of rice leaf folder, Cnaphalocrocis medinalis (Guen) in Allahabad region. J Pharmacogn Phytochem 2018;7(4):2528-2530.