questions: farmer asking query regarding sowing time and fertilizer dose of knol khol. 
 answers: for knol-khol: sowing time-first week of september to last week of november.
fertilizer dose: fertilizer dose: urea 24 kg, super 50 kg, potash 14 kg, borax-1 kg per bigha. half of urea full doses of super and potash should be applied as basal and the remaining half of urea to be top dressed at 30 days after planting.