Pictures of symptoms of poplar black spot disease (what to do if leaves have black spots)

1. What medicine should be used when poplar leaves have black spots?

2. What to do if poplar leaves have black spots.

3. Why do poplar leaves have black spots?

4. What to do if there are black spots on poplar leaves.

1. Black spots on the leaves of poplar trees may be caused by black spot disease. Once discovered, they must be treated in time.

2. The diseased leaves can be cut off, and corresponding drugs should be sprayed to prevent and control it.

3. Specifically, spray 5% Zinc 500 times solution three or four times continuously.

4. It may also be caused by poplar loin moth infestation. When the insect infestation is serious, medication should be used to treat it.

5. Specifically, 50% dichlorvos EC or 40% dimethoate EC 1000-1500 times can be sprayed.