Fig fruit rot: symptoms, causes, control

Fig fruit rots lead to significant yield losses. In this article on your website, WORLD OF PLANTS, we will review methods of prevention and treatment.

Introduction to fig fruit rot disease

After reaching the fruiting stage, the fig crop is exposed to many disease problems that cause serious losses due to the percentage of loss in the number of fruits or their infection with some diseases, and with the increase in fig areas in recent years, therefore, attention must be paid to these diseases and how to resist them until we reach the highest production rate with the lowest percentage of loss. .

A group of different types of fungi contribute to causing this disease, which cause significant losses in fresh fig fruits.

Pathogens of fig fruit rot disease

1. The fungus Botrytis sinerea causes soft rot in fruits.
2. Rhizopus nigricans (bread mold fungus) usually accompanies soft rot
3. Phytophthora sp fungus.
4. Mucor sp fungus.
5. Fusarium sp fungus.

The last three fungi play an important role in causing rot in fruits, especially in humid weather. The infection increases when wounds occur to the fruits by any means during the summer, especially when the relative humidity of the air is high. The infected fruits ferment and become soft and rotten, and in the end they fall to the ground.

Resistance to fig fruit rot disease

• Avoid causing wounds to fruits.
• Collect the infected fruits and bury them or destroy them outside the farm.
• Follow integrated resistance methods M.P.I
• Taking care of other service operations, such as pruning, fertilizing, and organizing irrigation operations

The causative agent of fig fruit rot

There is a large group of fungi that cause rot in fruits, most of which are wound fungi, that is, they depend to cause infection on the presence of wounds on the surface of the fruit.

Symptoms and damage of fig fruit rot disease

Infected fruits ferment, become soft, rotten, and often fall to the ground.

Symptoms of Aspirgillus rot

The infected fruits appear as white, turbid growths that quickly turn black

The infected fruits shrink, shrink, and become covered with a dense layer of black fungus fruits. The infection occurs in the field, but the infection rate increases when stored and when the infected fruits come into contact with healthy fruits.

Symptoms of Sclerotonia rot

The fungus accompanies the fruits during storage, and since the fungus enters through wounds, when harvesting the fruits, it is necessary that the neck and the affected tissues have a brown color, and as the infection intensifies, they turn black.

Prevention and treatment of fig fruit rot disease

We can spray with one of the necessary fungicides, such as Nomolt, at a rate of 50 cm3/100 liters of water

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Sources

Fig fruit rot - shourachemicals
Fig fruit rot - al-hakem