In 2010-11, the officers of Silk Directorate, by organizing awareness camps in villages, had imparted training to the villagers in producing ‘Raily Kosa’.Thereafter, by launching a campaign with the assistance of the villagers, 25 lakh butterflies were released in Saal forests. As a result, 7.10 crore ‘Raily Kosa’were produced in 2011-12 and 7.20 crore in the year 2012-13.