| Terminal buds die, distortion and necrosis of young leaves, die back at tips and margins. Root tips gelantinous and swollen.
| Decreased leaf size, pale green-yellow leaves, shortened internodes. Leaf veins become chlorotic.
| Young leaves light green-yellow at base, die back of terminal bud, leaves misshapen, thick, brittle and small. Cracks and splits occur in petioles and stems. Root tips enlarged.
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| Young leaves permanently wilted, without chlorsis. Leaves rolled or curled. Emerging leaves often trapped in subtended leaves. Pollen cells often sterile.
| Uniform chlorosis of younger leaves, veins remain darker green.
| Chlorosis often interveinal and produces a bold pattern of dark green major veins. Unlike iron, necrotic spotting or lesions appear on affected leaves. These may be brown to black.
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