Disease and their causative agent

• Downy mildew of grape: Plasmospara viticola
• Powdery mildew of pea: Erysiphe polygoni
• Brown rust of wheat: Puccina recondite
• Loose smut of wheat: Ustilago tritici
• White blister of mustard: Albugo candida
• Sclerotia rot of vegetables: Sclerotinia sclerotiorum.
• Powdery scab of potato: Spongospora subtrranea ( Potato mop top).
• Stem gall of coriander: Protomyces mucosporus
• Peach leaf curl: Taphrina deformans
• Witches broom: Mycoplasma
• Fire blight of apple: Erwinia amylovora
• Citrus canker: Xanthomonas citri
• Blast of rice: Magnoporthe grisea
• Downy mildew of cabbage: Perenospora parasitica
• Rust: Puccinia spp.
• Club root of cabbage: Plasmodiophora brassicae
• Root knot of pea: Meloidogyne incognita
• Damping of pea: Rhizoctonia solani
• Angular leaf spot of cotton: Xanthomonas campestris var. malvacearum
• Bacterial blight of rice: Xanthomonas campestris var. oryzae
• Blast of rice: Magnoporthe grisea
• Early blight of tomato: Alternaria solani
• Late blight of potato: Phytophthora infestans
• White tipi of rice: Aphelenchoides bessey
• Root knot of cucumber: Meloidogyne incognita
• Molya disease of wheat and barley: Heterodera major ]- Nematode and is carried by dust stroms from Rajasthan to Haryana.
• Wheat bunt disease: Tilletia caries , Tilletia foetida
• Ergot of rye: Claviceps purpurea
• Loose smut of wheat: Ustilago nuda tritici
• Rice bunt disease: neovassia horrida.
• Tikka disease of groundnut: Cercospora personata