Brinjal diseases A lecture on ToT training of FFS By Mr Allah Dad Khan Provincial Coordinator IPM KPK MINFAL Islamabad
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Brinjal diseases A lecture on ToT training of FFS By Mr Allah Dad Khan Provincial Coordinator IPM KPK MINFAL Islamabad
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Brinjal diseases A lecture on ToT training of FFS By Mr Allah Dad Khan Provincial Coordinator IPM KPK MINFAL Islamabad
- 2. Brinjal Diseases A Lecture To ToT trainees ( FFS) By Mr. Allah Dad Khan Provincial Coordinator IPM KPK MINFAL Pakistan
- 6. Bacterial Wilt: Pseudomonas solanacearum Symptoms • Bacterial wilt symptoms on leaf surface Wilting, stunting, yellowing of the foliage and finally collapse of the entire plant are the characteristic symptoms of the disease. Lower leaves may droop first before wilting occurs. The vascular system becomes brown. Bacterial ooze comes out from the affected parts. Plant show wilting symptoms at noontime will recover at nights, but die soon
- 7. Cercospora Leaf Spot :Cercospora solani -melongenae, C. solani Symptoms • The leaf spots are characterized by chlorotic lesions, angular to irregular in shape, later turn grayish- brown with profuse sporulation at the centre of the spot. Severely infected leaves drop off prematurely, resulting in reduced fruit yield.
- 8. Cercospora
- 9. Cercospora
- 10. Cercospora
- 11. Little Leaf Brinjal Symptoms • The characteristic symptom is the smallness of the leaves. The petioles are so short and the leaves appear to be sticking to be stem. Such leaves are narrow, soft, smooth and yellow. Newly formed leaves are much more shorter. The internodes of the stem are also shortened. Axillary buds get enlarged but their petioles and leaves remain shortened. This gives the plant a bushy appearance. Mostly, there is no flowering but if flowers are formed they remain green. Fruiting is rare
- 12. Damping off: Pythium aphanidermatum, Pythium indicum, , Phytophthora parasitica, Rhizoctonia solani and Sclerotium rolfsii. Symptom • Sudden collapsing of the seed lings occur in the seed bed. The seedlings are attacked at the collar region and the attacked seedlings are toppled down. The disease spreads through fungi present in the soil. The disease spreads through fungi present in the soil. Symotoms of Phytophthora blight on eggplant fruit
- 13. Fruit rot :Phomopsis vexans Symptoms • Affects all above the ground plant parts. Spots generally appear first on seedling stems or leaves. Girdle seedling stems and kill the seedlings. Leaf spots are clearly defined, circular, up to about 1 inch in diameter, and brown to gray with a narrow dark brown margin. Fruit spots are much larger, affected fruit are first soft and watery but later may become black and mummified. Center of the spot becomes gray, and black pycnidia develop
- 14. Fruit rot Phomopsis fruit rot lesion on eggplant Phomopsis fruit rot lesion on eggplant
- 15. Early blight Alternaria tomatophilia Symptoms • Premature dropping of lower leaves; brown-black spots on leaves; spots covering leaf surface; alternating rings of light and dark on leaves; yellowing dry leaves; large sunken area of concentric rings and black velvety texture at stem end of fruit