Abstract
Grey mold of castor caused by Botryotinia ricini (Godfrey) is an important disease of castor. A study was conducted on in vitro and in vivo evaluation of seven new molecules of fungicides against Botryotinia ricini revealed that, among combination fungicides Fenamidone 10% + Mancozeb 50% WG recorded 100 per cent inhibition of mycelial growth at concentration of 500 and 1000 ppm under in vitro and in vivo (96.30%) next to Propiconazole (100%).
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