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IdMicrobe: Plant Pest Guide, Professional and Homemade Tips and Treatments

The Guide to Caring for Your Plants

Learn to recognize pests and how to combat them

idMicrobe: Consult treatments and eliminate plant pests

The Guide to Caring for Your Plants

Learn to recognize pests and how to combat them

Watermelon Mosaic Virus

Calabaza

How to recognize and combat watermelon mosaic virus in squash

Watermelon Mosaic Virus

Virus

Type:

Risk to the plant:

HIGH

Virus Wmv

Pathogen:

How to recognize and combat watermelon mosaic virus in squash

Virus

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WHO CAUSES IT?

Watermelon Mosaic Virus (WMV) is a member of the Potyvirus genus, one of the most important families of viruses affecting plants. This virus is known for its ability to infect a wide range of host plants, particularly cucurbits such as squash. WMV is primarily transmitted by aphids in a non-persistent mode, meaning that aphids can acquire the virus by feeding on an infected plant and transmit it to a healthy plant in a short period of time. Once inside the plant, WMV replicates in the cytoplasm of plant cells using the host cell machinery. The newly formed viral particles move through the phloem, spreading throughout the plant and causing a series of symptoms that affect the growth and development of the plant.

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SYMPTOMS

In pumpkin, Watermelon Mosaic Virus infection can have a significant impact on plant health and productivity. Disease symptoms vary depending on the severity of the infection and environmental conditions, but generally include a combination of deformations and discolorations that affect both the leaves and fruits of the plant.
- Mottling and mosaic on the leaves, with irregular patterns of light and dark green.
- Dwarfism and delay in plant growth.
- Deformation and wrinkling of the leaves.
- Appearance of chlorotic rings on the fruits.
- Reduction in the quality and size of the fruits.
- Necrosis in the veins and severely affected leaves.

Watermelon mosaic virus in pumpkin: How to recognize and treat it effectively
Watermelon mosaic virus in squash | idMicrobe
Watermelon mosaic virus: Symptoms and damage in pumpkin
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DEVELOPMENT CONDITIONS

Temperature:

20°C - 30°C

Humidity:

70% - 90%

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HOW IS IT SPREAD?

Aphids, mechanical contact, contaminated tools, infected plants, host weeds

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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)

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Fruit fly traps

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Light traps for insects

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Solar trap for outside

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Effective against all types of fungi

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Anti-ant adhesive tape

Anti-ant adhesive tape

Tree protection. Easy to use.

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For orchards, terraces and flower pots.

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100% organic. For indoor and outdoor use

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Insect Barrier/Repellent

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Natural insecticide against insects

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Beetle traps

Beetle traps

Ideal for ornamentals, flowers and shrubs.

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Trap for Tuta absoluta

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Attracts and traps tomato moths

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Snail and slug traps

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