questions: asking for the control measure against blast spots in the seedlings raised to cultivate as boro rice. 
 answers: 'carbendazim' solution @ 1 gram per 1 litre of water or 'ediphenphos' solution @ 1 milli litre per 1 litre of water has been suggested to spray on the seedlings as the control measure against blast spots in the seedlings raised to cultivate as boro rice.