Plant diseases

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Abjad Houz, put the whole palm of your hand, I cut the thigh, Abjad Houz, put the whole of the palm of the palm, I pinched the thigh, Abjad Houz, put the whole of the palm of the palm of the thigh,

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Abjad Houz, put the whole palm of your hand, I cut the thigh, Abjad Houz, put the whole of the palm of the palm, I pinched the thigh, Abjad Houz, put the whole of the palm of the palm of the thigh,

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Abjad Houz, put the whole palm of your hand, I cut the thigh, Abjad Houz, put the whole of the palm of the palm, I pinched the thigh, Abjad Houz, put the whole of the palm of the palm of the thigh,

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Scale oleander insect

Scale oleander insect

The scale oleander insect Scientific name: Aspidiotus hederae Vallot Family: homoptera Symptoms of the scale oleander insect: The presence of the insect on branches, leaves, and fruits. Infection on leaves and stems leads to wilting and reduces the space for photosynthesis of plants.

Red scale insect

Red scale insect

Red scale insect Scientific name: Aonidiella aurantii Family: homoptera Symptoms of the red scale insect: Secretion of a toxic substance causing yellowing and stunting of the leaves, and then their fall, starting from the terminal branches, and the fruits yellowing and stopping.

Butterfly (olive moth)

Butterfly (olive moth) 

**Description of the insect: A small butterfly, 6 mm long, with a gray color dotted with brown and yellow. The center of the front wing has two dark-colored spots. The back wings are yellow with fringed edges. The caterpillar is cylindrical, light brown or greenish gray with stripes.

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Gray mold on cucurbits

Gray mold on cucurbits 

Name of the disease: Gray mold on cucurbits Scientific name: Botrytis cinerea Disease family: It attacks a large number of vegetable crops, as it appears on legumes, lettuce, tomatoes, and carrots. Symptoms of the disease: Fruits in the flower tip area suffer from gray rot

Downy Mildew

Downy Mildew

Cucumber diseases Disease name: Downy Mildew Scientific name: Pseudoperonospora cubensis, Plasmopara viticola Disease family: It is one of the deadly diseases spread in cucurbits throughout the Arab region, especially those grown inside greenhouses. symptoms

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Longhorn boll stem borer

Longhorn boll stem borer

A large insect, 50 mm long, brown in colour, with clear wrinkles on its chest, and antennae longer than the body. Caterpillar: 70 mm long, legless worm, cream-coloured, head and ring

Piercing peach branches

Piercing peach branches

A small butterfly, 8 mm long. The color of the front wings is gray with light and dark lines. The back corner of the front wing is fringed. The back wings are white with a brown edge with long fringes. The antennae are of the type

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Late blight in potatoes on leaves and tubers

Late blight in potatoes on leaves and tubers

Disease name: Potato late blight Scientific name: Phytophthora infestans Disease type: Oomycete pathogen Disease family: Pythiaceae Potatoes (Solanum tuberosum) are of vital importance to global food security, and face major challenges due to diseases. Late blight, which it causes

Soft rot in potato tubers

Soft rot in potato tubers

Disease name: Potato soft rot Scientific name: Pectobacterium carotovorum and Dickeya spp. Disease type: Bacterial pathogen Disease family: Pectobacteriaceae Potato (Solanum tuberosum) plays a vital role in global food security, yet faces significant challenges

Try potatoes

Try potatoes

Disease name: Potato scab Scientific name: Streptomyces spp. Type of disease: Bacterial pathogen Disease family: Streptomycetaceae Potato scab, caused by the bacteria (Streptomyces scabie), is a common and persistent problem for potato growers around the world. This affects

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Cutworm insect: Agrotis ipsilon Rott. Cutworm

Cutworm insect: Agrotis ipsilon Rott. Cutworm

Cutworm insect: Agrotis ipsilon Rott. Cutworm gnaws its larvae at the stems of plants in the ground, causing the plants to fall onto the surface of the soil in an area between the soil. When digging next to the plants, you see the larvae being curved and gray in color.

Eggplant stem borer: Eggplant stem borer Euzophora Treit.

Eggplant stem borer: Eggplant stem borer Euzophora Treit.

Eggplant stem borer: Eggplant stem borer Euzophora Treit. Symptoms of infestation: Infestation begins from April to May on grapevine. • The insect begins to appear in permanent soil in June on eggplant and continues until the end of the year

Tunnel maker insect: leaf miner

Tunnel maker insect: leaf miner

Tunnel maker insect: Leaf miner Scientific name: Rukh Liriomyza trifolii Appearance of jassid infestation on leaves • The insect prefers to infest in the nursery and in permanent land, especially in the early stages of the plant’s life (seedling stage).

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White rot disease in tomatoes

White rot disease in tomatoes

White rot disease in tomatoes (Sclerotinia rot - cotton rot - white cotton rot - Sclerotinia disease - wood rot - stem rot) The importance of white rot disease in tomatoes: spread of the disease

Bacterial Speck

Bacterial Speck

Bacterial speck is caused by a bacteria called Pseudomonas syringae pv. Tomato: This disease has been known since the early 1930s, but it did not cause heavy losses. However, cold and humid environmental conditions helped in the development of the disease. Symptoms

Bacterial canker in tomatoes

Bacterial canker in tomatoes

 Bacterial canker in tomatoes The bacteria that cause this disease are widespread in most parts of the world, especially Europe, and are found from time to time in the United Kingdom and cause many problems in the Channel Islands. Bacterial diseases of tomatoes.

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Downy mildew on sweet pepper

Downy mildew on sweet pepper

Name of the disease: Downy mildew on sweet pepper Scientific name: Perpnospora tabacini Type of disease: Fungal Disease family: Peronosporaceae (infection of sweet pepper plants with downy mildew) Causes of the disease: Downy mildew is a type of oomycete fungus or water mold.

Lack of nutrients in pepper plants

Lack of nutrients in pepper plants

Nutrient deficiency in pepper plants Zinc deficiency Causes, symptoms, treatment The soil suffers from zinc deficiency when the soil is organic, alkaline, and rich in phosphorus in cold, wet conditions, as the pepper plant becomes stunted and its leaves decrease in size, as

Spider mite on pepper plant

Spider mite on pepper plant

Name of the disease: Spider mite on pepper plants Scientific name: Tetranychus urticae Type of disease: Insect Disease family: Tetranychidae (infection of pepper plants with spider mites) Causes of the disease: Spider mites tend to attack plants that suffer from water stress

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Early blight in zucchini

Early blight in zucchini

Early blight in zucchini Scientific name: Alternaria solani The causative fungus: Alternaria cucumerina Symptoms of early blight in zucchini: Yellowish-brown spots with a yellow or green halo form on the leaves. It attacks the oldest parts of plants

The borer (Haloush) in zucchini

The borer (Haloush) in zucchini

The borer (halush) in zucchini Scientific name: Gryllotalpa gryllotalpa Family: Orthoptera Symptoms of the disease: The adults and nymphs attack the roots of plants and feed on them, leading to the yellowing of the plants and the death of the seedlings. The insect burrows and attacks

Cutworm in zucchini

Cutworm in zucchini

Zucchini cutworm Scientific name: Agrotis ipsilon Family: Lepidoptera Symptoms of zucchini cutworm: Small larvae make irregular holes on tender leaves. Large larvae bite seedlings at the soil surface level or

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Tristeza virus

Tristeza virus

Name of the disease: Tristeza virus Scientific name: tristeza Type of disease: Viral Disease family: Closterovirus (tristeza virus attacks the lemon plant) Causes of the disease: Tristeza virus strains are transmitted by black aphids, through it sucking the juice of the infected plant and transmitting it.

Downy mildew on lemon leaves

Downy mildew on lemon leaves

Name of the disease: Downy mildew on lemon leaves Scientific name: Oidium citri Type of disease: Fungal Disease family: Oomycete (white to gray downy bumps on lemon leaves) Causes of the disease: This disease is caused by a fungus

Sooty mold (black mold)

Sooty mold (black mold)

Name of the disease: Sooty mold (black mold) Scientific name: pezizomycotina Type of disease: Fungal Disease family: Pezizomycetes (A picture showing the shape of the Pezizomycetes fungus) Causes of the disease: Pezizomycotina is considered a non-parasitic fungus as it derives its food from the secretions of insects and plants.

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Black mold on cabbage

Black mold on cabbage

#Black rot on cauliflower: Black rot of crucifer crops: It is considered the most dangerous disease worldwide for cabbage plants and can infect most cabbage crops at any stage of growth. It is difficult for farmers to manage this disease and can

Black leg disease

Black leg disease

Plenodomus lingam Scientific name Type of disease: Fungal hosts. It is found in cabbage, canola, and cauliflower Cause of the disease Blackleg disease, also known as Phoma canker on the stem, is caused by two types of fungi, namely Leptosphaeria maculaans and Leptosphaeria maculaans.

Cabbage moth

Cabbage moth

Cabbage moth Scientific name: L.mamestra brassicae Lepidoptera: Noctuidae Type of disease: Insects What is cabbage moth disease? Also called cabbage moth, it is one of the most common types of pests in cabbage, and it is considered a peeling substance

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Dieback on grapes

Dieback on grapes

Grape dieback Scientific name: Eutypa dlebaek of grapevine Type of disease: Fungal Fungus Causative: Eutypa lata C.Tul Symptoms of grapevine dieback: Symptoms of the disease usually do not appear before they become infected.

Grape alaska disease

Grape alaska disease

Esca of grapevine disease Scientific name: Esca of grapevine Type of disease: Fungal. The causative fungus: a disease complex caused by many fungal species, the most important of which are (Fisch) mediterranea, Fomitiporia, Phaeonwoniella, and

Phylloxera vine

Phylloxera vine

Vine phylloxera Scientific name: Viteus vitifolia Family: Homoptera Symptoms of vine phylloxera: Large, fragile tubers that rot due to microorganisms in the soil. Tuberculosis on the leaves and swelling of the leaf from the lower side towards the upper side in case

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Onion neck rot

Onion neck rot

Name of the disease: Onion neck rot Scientific name: Botrytis alli Type of disease: Fungal Disease family: Sclerotiniaceae (The appearance of the initial symptoms of onion neck rot) Causes of the disease: The fungus lives in the soil in the form of sclerotia or on crop residues.

Early blight on onion leaves

Early blight on onion leaves

Name of the disease: Early blight on onion leaves Scientific name: Botrytis squamosa Type of disease: Fungal Disease family: Sclerotiniaceae (The appearance of the initial symptoms on onion leaves as a result of early blight) Causes of the disease: Early blight or leaf blight occurs

Downy mildew on onion leaves

Downy mildew on onion leaves

Name of the disease: Downy mildew on onion leaves Scientific name: Peronospora destructor Type of disease: Fungal Disease family: Peronosporaceae (appearance of the initial symptoms of downy mildew infection) Causes of the disease: Powdery mildew infects onion leaves and flower inflorescences through a fungus

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Tristeza virus

Tristeza virus

Name of the disease: Tristeza virus Scientific name: tristeza Type of disease: Viral Disease family: Closterovirus (tristeza virus attacks the lemon plant) Causes of the disease: Tristeza virus strains are transmitted by black aphids, through it sucking the juice of the infected plant and transmitting it.

Downy mildew on lemon leaves

Downy mildew on lemon leaves

Name of the disease: Downy mildew on lemon leaves Scientific name: Oidium citri Type of disease: Fungal Disease family: Oomycete (white to gray downy bumps on lemon leaves) Causes of the disease: This disease is caused by a fungus

Sooty mold (black mold)

Sooty mold (black mold)

Name of the disease: Sooty mold (black mold) Scientific name: pezizomycotina Type of disease: Fungal Disease family: Pezizomycetes (A picture showing the shape of the Pezizomycetes fungus) Causes of the disease: Pezizomycotina is considered a non-parasitic fungus as it derives its food from the secretions of insects and plants.

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