European red mite
Panonychus ulmi
Overview:
The European Red Mite, scientifically known as Panonychus ulmi, is a significant agricultural pest that primarily infests fruit trees and various deciduous plants. As a member of the spider mite family, this pest poses a threat to orchards and ornamental plants by feeding on plant sap and causing damage to leaves.
Detailed Appearance:
- Adult Mites: These mites are microscopic and challenging to see without magnification. The adult European Red Mite is typically red to reddish-brown in color. They have four pairs of legs and a distinctive oval-shaped body.
Life Cycle:
-
Egg Stage: Adult female mites lay spherical eggs on the undersides of leaves, often in clusters.
-
Larval Stage: The eggs hatch into six-legged larvae, which later develop into eight-legged nymphs.
-
Nymphal Stage: Nymphs go through several molts, gradually developing into adult mites.
-
Adult Stage: Adult mites are the reproductive stage, and the cycle continues.
Identifying Crop Infestation:
-
Leaf Damage: European Red Mites feed on plant sap, causing stippling or bronzing of leaves. Severe infestations can lead to leaf discoloration and premature leaf drop.
-
Webbing: In heavy infestations, fine silk webbing may be present on the leaves.
Management:
-
Biological Control: Introduce natural predators such as predatory mites, ladybugs, and lacewings to help control European Red Mite populations.
-
Cultural Practices: Prune and thin plants to improve air circulation, reducing favorable conditions for mite infestations.
-
Horticultural Oils: Apply horticultural oils during the dormant season to suffocate overwintering mite eggs.
-
Miticides: In severe infestations, chemical control using miticides may be necessary. Rotate between different chemical classes to minimize the risk of resistance.
Monitoring:
-
Regularly inspect the undersides of leaves for the presence of mites, eggs, or webbing.
-
Use sticky traps or beat sheets to monitor mite populations and assess the need for control measures.
![](https://static.catalog.farmis.lt/problems/d/de/de7/de7ae534-47d1-469f-ac4b-3c18f7614026.jpg)
![](https://static.catalog.farmis.lt/problems/0/0d/0db/0db53627-e782-43ad-9d70-a50a817f6c3a.jpg)
![](https://static.catalog.farmis.lt/problems/d/dc/dcb/dcbae0ea-bbc4-4c16-991f-6b6a4a395f66.jpg)
![](https://static.catalog.farmis.lt/problems/9/9b/9b1/9b1cf627-e133-4519-8049-70757df4f7cb.jpg)
![](https://static.catalog.farmis.lt/problems/a/a9/a9b/a9b37fb3-a056-47c3-a8b0-76ad072cb97c.jpg)
![](https://static.catalog.farmis.lt/problems/6/63/632/6321a53e-73b8-4363-ab19-eacfc59547ef.jpg)
![](https://static.catalog.farmis.lt/problems/4/40/40d/40dac6cc-0bb5-4876-89bb-765c2497e370.jpg)
![](https://static.catalog.farmis.lt/problems/d/db/db6/db697017-96ae-402e-b57c-842049cb87e2.jpg)
![](https://static.catalog.farmis.lt/problems/5/54/542/54270025-f32b-4397-b140-1ae2fd22fb1f.jpg)
![](https://static.catalog.farmis.lt/problems/8/8f/8f3/8f393037-f1a6-4f6c-8445-508feaee9195.jpg)
![](https://static.catalog.farmis.lt/problems/9/91/91f/91f7eace-3f39-4b3e-9c39-675ae5791d0b.jpg)
Produtos fitofarmacêuticos
- N/A
- N/A
- N/A
- N/A
- N/A
- N/A
- N/A
- N/A
- N/A
- N/A
- N/A
- N/A
- N/A