Pest Infection and disease

There are different type of insect attack the plant leaves and laid egg at the lower surface of leaves.

whitefly

leafhopper

                                          bollworm

 

The leaf bitten by the insects, become unhealthy, forming black dots, and eventually died. The images below show the symptoms and appearances of some infected leaf. The newly form flower buds also has been destroyed by these insect and fall.

Leaf disease
Leaves were infected by a disease that cause the present of tiny black dots spread on the leaf surface. The disease may due to fungus or bacteria infection.