Podcast
Questions and Answers
Symptoms of tomato buck eye rot appear on both leaves and fruits.
Symptoms of tomato buck eye rot appear on both leaves and fruits.
True
Tomato spotted wilt virus is transmitted by aphids.
Tomato spotted wilt virus is transmitted by aphids.
True
Phomopsis blight of Brinjal is severe in low RH and low temperature.
Phomopsis blight of Brinjal is severe in low RH and low temperature.
False
Little leaf disease is caused by Spiroplasma.
Little leaf disease is caused by Spiroplasma.
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Spores of Colletotrichum capsici are produced in cleistothecia.
Spores of Colletotrichum capsici are produced in cleistothecia.
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Yellow vein mosaic of okra is transmitted by the leaf hopper.
Yellow vein mosaic of okra is transmitted by the leaf hopper.
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Onion smudge is caused by Colletotrichum gloeosporioides.
Onion smudge is caused by Colletotrichum gloeosporioides.
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Powdery mildew of pea is more severe in dry weather.
Powdery mildew of pea is more severe in dry weather.
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Study Notes
Crop Diseases and Pests
- Tomato Buck Eye Rot: Symptoms appear on leaves, red fruits, or immature green fruit
- Tomato Spotted Wilt Virus: Transmitted by an organism
- Phomopsis Blight (Brinjal): Occurs under high relative humidity and high temperatures
- Little Leaf Disease: Caused by Spiroplasma, RLO, Virus, or Phytoplasma
- Colletotrichum Capsici Spores: Produced in acervuli
- Capsicum Soft Rot: Caused by Erwinia carotovora pv. carotovora or Erwinia campestris pv. campestris
- Okra Yellow Vein Mosaic: Transmitted by whiteflies, aphids, or leafhoppers
- Onion Diseases (Alternaria): Can cause downy mildew, bloat disease, purple blotch, or white rot
- Onion Smudge: Caused by Colletotrichum lindemuthianum, Colletotrichum capsici, or Colletotrichum circinans
- Root Knot Disease: Caused by Heterodera spp., Pratylenchus spp., Nacobus spp., or Meloidogyne spp.
- Cauliflower Lesions: 'V' shaped lesions can be symptoms of soft rot, black rot, or stalk rot
- Pea Powdery Mildew: More severe in dry weather
- Beet Necrosis Yellow Vein Virus: Part of the furovirus group.
- French Bean Web Blight: Caused by a plant pathogen
- Fenugreek Powdery Mildew: Caused by Erysiphe cichoracearum, Erysiphe pisi, or Erysiphe polygoni
Disease Identification and Descriptions
- Late Blight vs. Early Blight of Tomato: Differentiate the characteristics of each.
- Potato Spindle Tuber Disease: Description of the disease
- Integrated Management of Root Knot of Vegetables: Techniques to control.
- Differentiating Downy Mildew and Powdery Mildew in Pea: Key differences and identifying factors
- Stem Gall of Coriander: Description of the disease or pest
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Description
Test your knowledge on various crop diseases and pests affecting tomatoes, okra, onions, and more. This quiz covers symptoms, causes, and transmission methods for a range of agricultural issues. Perfect for students and professionals in the field of agriculture.
