Question: farmer asking query related to field preparation of lentil.  
Answer: sowing time: mid oct-mid nov. seed rate-4kg/bigha. fertilizer dose: urea-3 kg, super-30 kg, potash-3.5 kg per kg. apply  full dose of urea, super and potash at the time of final land preparation.  seed should be inoculated with rhizobium seeds are to be moistened with clean water avoiding excess wetting and culture @ 50 g/kg kg of seeds.