A graduate from Koralli village in Kalaburagi has scientifically cultivated yellow watermelons in his field. Basavaraj Patil is in direct contact with mart and Big Bazaar in the city and earning profits. Patil claimed that he has earned a profit of over one lakh by selling watermelons so far. He claimed that watermelons taste sweeter than red ones. The young graduate believes that farmers should diversify crop production in India.