Pest and diseases of cotton and their control method
Pests and diseases of Cotton and control their control methods
The following are the diseases and pests of cotton and their control methods
These diseases are not the only ones but they are the ones I can mention here for the sake of this article
Cotton stainer (Dysdercus spp): It feeds on the contents of the boll and also transmits bacterial and fungal diseases. They stain the lints.
Control: By handpicking the insects and regular spraying with insecticides.
(2) Boll worms: The caterpillars (larvae) eat their way into the boll and spoil the lint.
Control:
(i) This is done by handpicking.
(ii) Destruction of infected plants.
Diseases of cotton and control methods
Bacteria blight:
It is caused by a bacterium. Symptoms include angular spots which appear on the leaves and branches
How to Control Bacteria blight of cotton:
It is used by dressing
Destroy and burn infected plants
Grow resistant varieties
Leaf curl: It is caused by a virus transmitted by an insect. Affected leaves become twisted, mottled, vein clearing and curl at the margin.
How to Control Leaf curl of cotton:
Plant resistant varieties
Destroy infected plants by burning
Damping off: It is caused by a fungus which is spread through the soil. Cells of seedling become water logged, resulting in the death of the plants.
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