Himachal Pradesh Krishi Vishvavidyalaya, Rice Research Station, Malan-176047, (H.P.)
Field experiments conducted during 1991 and 1992 at Nagrota block of Kangra district of Himachal Pradesh (India) showed monocrotophos 0.06%, quinalphos 0.05%, fenvalerate 0.01%, carbaryl 0.02% and phosalone 0.035% to be effective against potato tuber moth Phthorimaea operculella Zell.