Causal organism, Symptoms, Etiology and Control Measures of Following Diseases: Leaf Curl OF Papaya, Bunchy Top of Banana, CitrusCanker, Angular Leaf spot of Cotton, Downy Mildew of Bajra, Grain Smut of Sorghum, Stem Rust of Wheat, Tikka Disease of Groundnut, Wilt of Pigeon Pea, Red Rot of Sugarcane, Sandal Spike disease of Mycoplasma.