- Singh, Inderjit et al. (2003). Indian J. Agron. 50:308-310.
- Singh, K.M. and Varma, R.S. (1999). Indian J. Agron, 44:584-587.
A field experiment was conducted on sandy loam soil of Allahabad during the winter season
of 2008-09. There was a significant reduction in seed yield with delay in sowing from 20th October
to 10th November by a margin of 10.4%, row spacings of 30 cm (16.83 q/ha), resulted in 3.6%
and 1% more seed yield than closer (20 cm) and wider (40 cm) row spacings respectively.
Significantly higher yield was obtained in lentil sown on 20th October at 30 cm row spacing