Canker is a tree bark disease with necrotic areas. It occurs due to pathogenic fungi that penetrate through bark cracks or mechanical and natural injuries (e.g., man-made wounds, frost cracks, fire burns, and sunscalds). Healthy trees cope with the infestation, yet weakened ones cannot resist it. ​ Symptoms of canker disease include discoloured or dead areas on leaves and branches, wilting, and premature leaf drop. In severe cases, canker disease can cause branch dieback or even death of the ent
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#Canker: It's causes and treatment: More useful information below ✍️➡️ 👇👇 ✍️ What is Canker ❓️❓️❓️ ➡️ Canker is a serious and deadly plant disease in apple tress which gradually kills the living plant tissues, forming dead patches of wood with cracks in branches or stem/trunk which ultimately spreads and leads to the death of entire branch or trunk. ✍️ Plants susceptible to Canker❓️❓️❓️ ➡️ Plant under abiotic stress (draught, high temperatures) and under biotic stress (pest infestation, fungal
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