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How to recognize and combat ribbed mealybugs on lemon trees

Ribbed Mealybug

Insect

Type:

Risk to the plant:

INTERMEDIATE

Icerya Purchasi

Pathogen:

How to recognize and combat ribbed mealybugs on lemon trees

Cochinillas

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WHO CAUSES IT?

The channeled mealybug, scientifically known as Icerya purchasi, is a pest that affects citrus crops and other plants in various parts of the world. It is a sucking insect that feeds on the sap of plants, especially tender shoots and young leaves. The channeled mealybug is characterized by its elongated and flattened body, with characteristic grooves on the dorsal part.

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SYMPTOMS

In citrus, the ribbed mealybug can cause a number of problems. The most common symptoms include the presence of white, waxy Taches on leaves, shoots and fruits, as well as the appearance of honeydew that can attract ants and promote fungal growth. Additionally, ribbed mealybug can weaken plants, affecting their growth and yield.

Ribbed mealybug on lemon trees: How to recognize and treat it effectively
Ribbed mealybug on lemon tree | idMicrobe
Ribbed mealybug: Symptoms and damage on lemon trees
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DEVELOPMENT CONDITIONS

Temperature:

20°C - 30°C

Humidity:

60% - 80%

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HOW IS IT SPREAD?

Human transport, direct contact with infected plants, contaminated plant material.

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HOW TO ELIMINATE IT?

Home treatments

BONE MEAL OR GROUND FISH SHELLS

RUSTY NAILS OR IRON SHAVINGS

BANANA PEELS

EPSOM SALTS (MAGNESIUM SULFATE)

SOLUTION WITH HOUSEHOLD BORAX

GROUND OR BOILED EGGSHELLS

COMPOST WITH ONION OR GARLIC SCRAPS

VEGETABLE COOKING WATER

WOOD ASH

WATER WITH VINEGAR OR LEMON (VERY DILUTED)

GARLIC INFUSION

USED COFFEE OR TEA

BANANA AND EGGSHELL INFUSION

POTATO OR LEGUME COOKING WATER

COMPOST FROM FRESH GREEN LEAVES

COMPOST OR WELL-AGED MANURE

DILUTED MILK (1:10)

BANANA TEA

LEAF COMPOST

NETTLE SLURRY

POTASSIUM SOAP AND NEEM OIL SOLUTION

POTASSIUM SOAP SOLUTION + NEEM OIL + DIATOMACEOUS EARTH

BAKING SODA AND NEUTRAL SOAP SOLUTION

GARLIC INFUSION WITH NEUTRAL SOAP

CHROMATIC OR ADHESIVE TRAPS

DILUTED MILK

HORSETAIL INFUSION

TRUNK WHITEWASHING

DIATOMACEOUS EARTH

WOOD ASH

NETTLE SLURRY

CUT THE AFFECTED BRANCHES AND APPLY CINNAMON

GARLIC AND CINNAMON INFUSION

INFUSION OF WORMWOOD, CHILI OR CHILLI

CLEAN THE AFFECTED AREA AND APPLY ASH PASTE WITH GARLIC OR CINNAMON

GARLIC AND MINT INFUSION

LIGHT TRAPS

APPLY CINNAMON POWDER

PITFALL TRAPS

CRUSHED EGG SHELLS

CLEAN AND SEAL THE WOUND WITH CLAY, CINNAMON AND GARLIC PASTE

GARLIC INFUSION

MATURE COMPOST

TRAPS WITH VINEGAR AND SOAP

SEAL HOLES WITH ASH PASTE AND CRUSHED GARLIC

VINEGAR AND BAKING SODA SOLUTION

ANT TRAP

TAPE TRAP

PHEROMONE TRAP

ALCOHOL TRAPS

FUNNEL TRAP

There are no home treatments

Natural allies

PREDATORY MITES

LADYBUGS

LACEWINGS

PARASITIC WASPS

HOVERFLIES OR PARASITIC FLIES

PREDATORY BUGS

There are no natural allies

Mycodiplosis oidii (predatory mosquito)

Chemical treatments

AGRICULTURAL SULFUR (POWDER OR SOLUBLE)

POTASSIUM FERTILIZERS

MAGNESIUM FERTILIZERS

BORON FERTILIZERS

CALCIUM FERTILIZERS

NITROGEN FERTILIZERS

PHOSPHORUS FERTILIZERS

IRON FERTILIZERS

SULFUR FERTILIZERS

NPK FERTILIZERS

There are no treatments for this disease. Treatments are directed at the insect vectors that transmit it. See insect treatments.

ABAMECTIN 0.0015% + PYRETHRINS 0.02%

RAPESEAL OIL

RAPESEAL OIL + PYRETHRINS

ORANGE OIL 6%

PARAFFIN OIL

ACETAMIPRID

ACETAMIPRID 0.005%

ACETAMIPRID 20%

SULFUR

COPPER 20%

COPPER 25%

COPPER 35%

COPPER 38%

COPPER 50%

COPPER 52%

DELTAMETHRIN 1.57%

DELTAMETHRIN 10%

DELTAMETHRIN 2.5%

DIFENOCONAZOLE 1.67%

ESFENVALERATE 2.5%

ESFENVALERATE 5%

100% GARLIC EXTRACT

PHENHEXAMIDE 50%

FLUPYRADIFURONE

FLUPIRADIFURONE 20%

FOSETIL-AL 80%

FERRIC PHOSPHATE

ALUMINUM PHOSPHIDE 56%

PHOSTIAZATE 10%

PHOSTIAZATE 15%

HEXITIAZOX 10%

POTASSIUM HYDROGEN CARBONATE

LAMBDA CYHALOTHRIN

LAMINARIN 4.5%

METALDEHYDE

PIRACLOSTROBIN 6.7% + BOSCALIDE 26.7%

PYRETHRINS

PYRIPROXIFEN 10%

POTASSIUM SALTS OF UNSATURATED FATTY ACIDS

SPINOSAD 0.024%

SPINOSAD 12%

SPINOSAD 48%

TAU-FLUVALINATE 24%

TETRACONAZOLE 10%

TETRACONAZOLE 12.5%

TETRACONAZOLE 4%

TRICHODERMA ASPERELLUM (STRAIN T34)

RECOMMENDED PRODUCTS TO ELIMINATE THE PEST

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Ecoworm Potassium Soap

Ecoworm Potassium Soap

Multi-purpose solution for insects. Effective against whiteflies, mites, thrips, leafhoppers, aphids and scale insects.

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Fruit Fly Traps

Fruit Fly Traps

Ready-to-use fruit fly trap with attractant.

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Liquid Copper Fungicide

Liquid Copper Fungicide

Copper fungicide for fungal diseases and plant diseases.

Sponsored link

Organic Seaweed Fertiliser

Organic Seaweed Fertiliser

Plant Food Ideal for All Plants, Rich in Additional Nutrients

Sponsored link

Fungus Fighter Plus | Fungicide for Plants

Fungus Fighter Plus | Fungicide for Plants

Broad-spectrum fungicide for effective control of fungal diseases in plants.

Sponsored link

Ultimate Bug Killer | Broad-Spectrum Insecticide

Ultimate Bug Killer | Broad-Spectrum Insecticide

Fast acting bug spray with up to 2 weeks protection, controls common garden pests

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REPELLENT PLANTS

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RECOMMENDATIONS

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