CCS Haryana Agriculatural University, Rice Research Station, Kaul (Kaithal)-136 021, India.
*Correspondence Address: H. No. 1164, Sector-9, U.E., Karnal-132 001, India.
The inheritance pattern of photoperiod sensitivity was studied in five intervarietal crosses of basmati rice. Photoperiod response followed a qualitative inheritance with photosensitivity being dominant over photo insensitivity and it showed digenic complementary gene action in five crosses.