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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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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Olive lentigo

Olive lentigo

The color of the insect is purple and is covered by a gray shell with a black umbilicus on the sides, diameter (0.9 mm). The shape of the shell is oval for the female insect and elongated for the male. Links:

Black olive peel

Black olive peel

The presence of an insect or its scales on all parts of the plant, and the presence of honeydew secretions that lead to the weakening of the tree as a result of the sucking of its juice by the insect and its nymphs. The insect is covered with a shell up to 5 mm in diameter.

Olive branch bark beetle.

Olive branch bark beetle. 

The length of the insect is (3 mm). Its shape is oval. The body color is dark brown, covered with short, dense yellow hairs. The antennae are rod-shaped and reddish-black, and there is an unclear outline on the sheaths. The larvae are white and have no legs.

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Jassid insect (leafhoppers)

Jassid insect (leafhoppers)

Jassid insect (leafhoppers): Leaf Hoppers or Empoasca discipiens Paoli Jassid insect * This insect is considered one of the most dangerous insects that infect eggplant, as the infestation begins in the nursery and in the permanent land, where it begins

Gray mold

Gray mold

Gray mold is a fungal disease. What is gray mold disease? Gray rot is a common plant disease caused by the gray mold fungus (Botrytis cinerea) that is widespread throughout the world. As a plant pest, this fungus can attack more than

Whitefly: The whitefly Bemisia tabaci

Whitefly: The whitefly Bemisia tabaci

Whitefly insect: The whitefly Bemisia tabaci The whitefly insect appears infestation from April to early clusters and from June and October to late clusters, and it is one of the most widespread clusters of the insect. Symptoms of infection * Feed

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Vegetative diseases

Vegetative diseases

Vegetative diseases: late blight, a fungal disease caused by a fungus called Phytophthora infestans - the cause of vegetative diseases: Phytophthora infestans Suitable conditions for vegetative diseases: The chances of the disease occurring increase in weather conditions in which there is heat.

Powdery mildew (Oidium) on tomatoes

Powdery mildew (Oidium) on tomatoes

Oidium powdery mildew of tomatoes Tomato powdery mildew (Oidium) is a disease caused by two types of fungi, Leveillula Taurica and Oidium neolycopersici. Leveillula Taurica is the most common fungus on tomato crop. Powdery mildew is a disease that is difficult to control

Bacterial Spot

Bacterial Spot

Bacterial Spots Bacterial spots form on all parts of the tomato plant above the ground, such as: leaves, stems, flowers, and fruits, and are caused by a bacteria called Xanthomonas campestris pv. vesicatoria Symptoms: Symptoms include the following: Symptoms

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Stem borer in sweet pepper plant

Stem borer in sweet pepper plant

Name of the disease: Stem borer in the sweet pepper plant Scientific name: Lophobaris Piperis Type of disease: Insect Disease family: Curculionidae (the stem borer that attacks the sweet pepper plant) Causes of the disease: Pepper plants are infected with nymphs and mature borer insects, and they occur

White mold on sweet pepper plant

White mold on sweet pepper plant

Name of the disease: White mold on the sweet pepper plant Scientific name: Sclerotinia Sclerotiorum Type of disease: Fungal Disease family: Sclerotiniaceae (wilt of the sweet pepper plant as a result of infection with white mold) Causes of the disease: A fungus attacks the sweet pepper field by

Tobacco worm on pepper plant

Tobacco worm on pepper plant

Name of the disease: Tobacco worm on pepper plants Scientific name: Manduca sexta Type of disease: Insect Disease family: Sphingidae (the tobacco worm that infects pepper plants) Causes of the disease: The tobacco worm is found on all parts of the pepper plant, including the leaves

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Two-spotted field cricket in zucchini

Two-spotted field cricket in zucchini

The two-spotted field cockroach in zucchini Scientific name: Gryllus bimaculatus Family: Orthoptera Symptoms of the two-spotted field cockroach in zucchini: Nymphs and adult insects attack seeds in the soil. It attacks new seedlings and destroys them

Of watermelon and cotton in zucchini

Of watermelon and cotton in zucchini

Of watermelon and cotton in zucchini Scientific name: Aphis gossypii Family: Aphidae Symptoms of watermelon and cotton in zucchini: Nymphs and adult insects attack the vegetative system of the plant, and work to suck the plant juices from the leaves, which

Powdery mildew on cucurbits in zucchini

Powdery mildew on cucurbits in zucchini

Powdery mildew of cucurbits in zucchini Scientific name: Powdery mildew of cucurbits Causative fungus: Sphaerotheca fuliginea Pollacci Symptoms of powdery mildew on cucurbits in zucchini: - Infestation begins on the lower surface of older leaves around

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Stubbornness disease in lemon fruits

Stubbornness disease in lemon fruits

Name of the disease: Lemon fruit stubbornness disease Scientific name: Spiroplasma citri Type of disease: Bacterial Disease family: Spiroplasmataceae (A part of the lemon tree is infected with the stubborn disease) Causes of the disease: The stubborn disease is caused by bacteria that do not have a cell wall

Mealybugs on lemon leaves

Mealybugs on lemon leaves

Name of the disease: Mealybug on lemon leaves Scientific name: Planococcus citri Type of disease: Bed bug Disease family: Planococcus (the white waxy substance that covers female mealybugs) Causes of the disease: The white waxy substance, powdered or

Lemon thrips

Lemon thrips

Name of the disease: Lemon thrips Scientific name: Thysanoptera Type of disease: Thrips Insect Disease family: Thrips Causes of the disease: The thrips attack the lemon plant, where the females lay approximately 250 eggs in the tissues of new leaves and buds, and small larvae grow.

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Botrytis mold (gray mold)

Botrytis mold (gray mold)

Botrytis mold (gray mold) Scientific name: Botrytis cinerea Type of disease: Fungal Cause: Botrytis cinerea Full instar Botryotinia fuckeliana Life cycle: Spore germination is greatly stimulated by low concentrations of simple sugars, such as glucose and fructose.

Damping off disease in cabbage

Damping off disease in cabbage

Damping off disease: Scientific name: Pythium spp Type of disease: Fungal One of the most important diseases that causes major economic losses, affecting beans, chickpeas, lentils, peas, soybeans, peanuts, and nightshade vegetables: tomatoes, potatoes, eggplant, and cucumbers.

Soft rot on cabbage

Soft rot on cabbage

#Soft rot on cabbage: Bacterial soft rot of cabbage: Soft rot is considered one of the most dangerous bacterial diseases that infect cabbage plants in warm, humid weather. It infects plants in the field and during storage. The largest percentage of losses occurs during storage and is more

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Powdery mildew on grapes

Powdery mildew on grapes

Powdery mildew on grapes Scientific name: Powdery mildew of grape Type of disease: Fungal Fungus causing: Erysiphe necator Symptoms of powdery mildew on grapes: The fungus infects all green grape tissue, and symptoms of the disease begin to appear

Downy mildew on grapes

Downy mildew on grapes

Downy mildew on grapes Scientific name: Downy mildew of grape Type of disease: Fungal Fungus Causative: Plasmopara viticola Berl $ de Tora Symptoms of downy mildew on grapes: Symptoms appear first on the upper surface

Black mold in grapes

Black mold in grapes

Black rot in grapes Scientific name: Black rot of grape Type of disease: Fungal Fungus causing: Guignardia bidwellii Symptoms of black rot in grapes: The first symptoms of the disease appear in the form of small yellow spots on the leaves.

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White mold on onions

White mold on onions

Name of the disease: White mold fungi on onions Scientific name: Stromatinia cepivora Type of disease: Fungal Disease family: Sclerotiniaceae (development of the disease on onion fruits) The Stromatinia cepivora fungus is transmitted to the roots through the soil, where it can live

Black mold on onions

Black mold on onions

Name of the disease: Black mold on onions Scientific name: Aspergillus niger Type of disease: Fungal Disease family: Trichocomaceae (the Aspergillus niger fungus that attacks onion plants) The fungus lives on decaying organic matter such as plant remains and is a weak pathogen that does not generally affect

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Stubbornness disease in lemon fruits

Stubbornness disease in lemon fruits

Name of the disease: Lemon fruit stubbornness disease Scientific name: Spiroplasma citri Type of disease: Bacterial Disease family: Spiroplasmataceae (A part of the lemon tree is infected with the stubborn disease) Causes of the disease: The stubborn disease is caused by bacteria that do not have a cell wall

Mealybugs on lemon leaves

Mealybugs on lemon leaves

Name of the disease: Mealybug on lemon leaves Scientific name: Planococcus citri Type of disease: Bed bug Disease family: Planococcus (the white waxy substance that covers female mealybugs) Causes of the disease: The white waxy substance, powdered or

Lemon thrips

Lemon thrips

Name of the disease: Lemon thrips Scientific name: Thysanoptera Type of disease: Thrips Insect Disease family: Thrips Causes of the disease: The thrips attack the lemon plant, where the females lay approximately 250 eggs in the tissues of new leaves and buds, and small larvae grow.

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