Diseases of maize (PATH)
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Diseases of maize (PATH) Turcicum Leaf blight (TLB)/ Northern Corn Leaf Blight (NCLB) Maydis leaf blight (MLB)/ Southern Corn Leaf Blight (SCLB) Stalk rots Bacterial stalk rot Pythium stalk rot Charcoal rot Fusarium stalk rot Cephalosporium wilt\ Black bundle disease Downy mildew
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Diseases of maize (PATH)
- 1. DISEASES OF MAIZE Submitted by MOHAMMED ANFAS K T anfasnellikuth@gmail.com https://www.linkedin.com/in/mohd-anfas-5409431a0
- 2. DISEASES OF MAIZE ➜ Turcicum Leaf blight (TLB)/ Northern Corn Leaf Blight (NCLB) ➜ Maydis leaf blight (MLB)/ Southern Corn Leaf Blight (SCLB) ➜ Stalk rots ➜ Bacterial stalk rot ➜ Pythium stalk rot ➜ Charcoal rot ➜ Fusarium stalk rot 2
- 3. DISEASES OF MAIZE ➜ Cephalosporium wilt Black bundle disease ➜ Downy mildew 3
- 4. DIFFERENT STALK ROTS 4 STALK ROT POST FLOWERING PRE FLOWERING BACTERIAL STALK ROT PYTHIUM STALK ROT CHARCOAL ROT FUSARIUM STALK ROT CEPHALOSPO RIUM WILT
- 5. 1. Turcicum leaf blight (TLB)/ Northern Corn Leaf Blight (NCLB) helminthosporium turcicum
- 6. 6 Northern corn leaf blight
- 7. 7 Close up of leaves demonstrating typical tan-colored, cigar-shaped lesions
- 8. 8 Lesions become pale gray to tan color
- 9. Long, narrow lesions which are unrestricted by veins 9
- 10. 2. Maydis leaf blight (MLB)/ Southern Corn Leaf Blight (SCLB) helminthosporium maydis
- 11. Southern corn blight lesions on corn leaf 11
- 12. Southern blight infected cob 12
- 14. 14 Plant in field infected with Southern corn leaf blight
- 16. Bacterial soft rot on a corn stalk 16
- 17. Mushy stalk tissue caused by bacterial stalk rot 17
- 18. Bacterial soft rot on the leaf sheath of a corn stalk. 18
- 19. 4. Pythium stalk rot Pythium aphanidermatum
- 20. Symptoms of Pythium stalk rot 20
- 21. Pythium stalk rot causes decay of the first internode above the soil 21
- 22. 22
- 24. Charcoal stalk rot of field corn 24
- 25. Black fruiting body of fungus on infected corn stalk 25
- 28. Pith shredding indicative of Fusarium stalk rot 28
- 29. 29
- 30. 7. Late wilt Harpophora maydis cephalosporium acremonium cephalosporium maydis
- 31. 31
- 32. 32
- 33. 8. Downy mildew Peronosclerospora sorghi (Sorghum downy mildew) Scleropthora rayssiae var. zeae (Brown stripe downy mildew) Sclerophthora macrospora (crazy top)
- 34. Underside of maize leaf showing sorghum downy mildew 34
- 35. Sorghum downy mildew on maize 35
- 36. Brown stripe downy mildew on maize 36
- 37. 37 THANK YOU Submitted by MOHAMMED ANFAS K T anfasnellikuth@gmail.com https://www.linkedin.com/in/mohd-anfas-5409431a0