Name a disease caused by Micro-organisms in plants.
Answers
your answer is :
Bacterial wilt
Answer:
your answer :
Name a disease caused by Micro-organisms in plants ❓
You must have observed some plants with wrinkled leaves, or plants and trees having an abnormal branching pattern or having abnormal fruits. These plants may have been affected by a pathogen. Most plant diseases are caused by fungi, bacteria and viruses. These microorganisms may reduce crop yield and, at times, cause total destruction of the crops. The Irish Famine in 1740-41 was caused because of complete destruction of the potato crop due to the disease, Tate blight; caused by a fungus
The following table gives Information about some common plant diseases that are caused by different microorganisms.
VIRUS - Tobacco mosaic virus
Symptoms - (appearance of uneven spots & discoloration on the leaves )
BACTERIA - Citrus canker
Symptoms - ( lesions on leaves , stems and fruits , with raised brown water soaked margins )
FUNGUS - Rust of wheat
symptoms - ( Smut balls in grains that become greenish black ; then burst and infect other grains )
FUNGUS - Smut of Rice
symptoms - ( Smut balls in rice grains that become greenish black ; then burst and infect other grains )
FUNGUS - Red rot of sugarcane
symptoms - ( the infected stems have a dull red colour interrupted by occasional whitish patches across the stalk , and / or elongated red lesions on the midribs of leaves )
Explanation:
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