Veeramani Perumal

Weather-based Epidemiological Analysis and Disease Progression Curve of Gray Mold (Botryotinia ricini) in Castor (Ricinus communis L.) under Different Sowing Dates

Rajesh Manickam, Veeramani Perumal, Sangeetha Anbazhagan, Ahila Devi Panneer Selvam & Thirukumaran Kanthan · Asian Journal of Advances in Agricultural Research · 2026

A field investigation was conducted at the Tapioca and Castor Research Station, Yethapur, Salem District, Tamil Nadu, India, to examine the relationship between prevailing weather conditions and progression of gray mold in castor sown in June and July 2025. Disease severity on pr...