Question: asking about field preparation 
field preparation:
the field should be prepared to a fine tilth. apply fym or compost during
field preparation.
sowing time : last week of september – mid october.
spacing: 20cm x 10 cm (row to row x plant to plant).

Answer: field preparation:
the field should be prepared to a fine tilth. apply fym or compost during
field preparation.
sowing time : last week of september – mid october.
spacing: 20cm x 10 cm (row to row x plant to plant).