Ambulance with yellowing of garlic. Causes and tips to deal with problems

Yellowing foliage garlic to harvest time - the phenomenon is absolutely normal, as it is one of the signs of maturity.

If suddenly garlic leaves began to turn yellow in the middle of the season, it is necessary to pre-start to sound the alarm. The first bell to the rescue are yellowed tips of the leaves.

The reasons for the yellowing of garlic may be a few:

· Violation of the terms of garlic landing;

· Irregular watering;

· Lack of minerals;

· Garlic defeat harmful insects and fungal diseases.

Violation of terms of planting garlic

One of the reasons early yellowing foliage garlic - this failure to comply with planting dates. Planting garlic as possible in the autumn and in the spring season.

But the best option of planting garlic is between October and two weeks before the onset of cold weather. Then the garlic will have time to take root, and will not give germs.

wrong watering

To the wrong watering did not cause yellowing, it is necessary to observe proper watering regime. It must be remembered that the garlic does not like excessive moisture.

When a sufficient amount of spring rain is necessary to water the garlic once a fortnight. If spring arid, it must be watered once a week.

In July there is the maturation of follicles, therefore, in order to prevent rotting of the garlic heads, watering should be stopped.

The lack of minerals

Very often, the garlic is suffering a shortage of minerals, which leads to a yellowing of foliage. Basically this deficiency nitrogen or potassium.

In this case it is necessary to make fertilizer fertilizers. You need to feed the soil before planting garlic, and spring.

Defeat garlic harmful insects and fungal diseases

onion fly

The cause of yellowing foliage garlic can serve malicious attack insects. One of them - this onion fly. The peak activity of the flies coming to the end of spring, at which time it begins to lay eggs on the stems of garlic or on the ground near him.

Subsequently fly larvae penetrate into the bulb, resulting in yellowing of garlic.

Get rid of them by using saline or sprinkle beds lime mixed with tobacco dust in equal proportions.

nematode

Another, more dangerous pest that may attack the young plant and bring it to ruin - a stem nematode. This white threadlike worms, reaching lengths of up to 2 mm.

Deal with it is very difficult, almost impossible. These worms can live in the soil without water and food up to 10 years.

Therefore, to prevent the occurrence of harmful insects, it is necessary to treat the soil before planting the bulbs and brine.

Fusarium

Fusarium Infection occurs through soil. With such fungal diseases garlic tops begins to turn yellow and rapidly dry. On the stems of garlic appears patina pink.

Infected plants are almost no roots and onion is soft and watery.

For the prevention of Fusarium needed before planting the bulbs to treat potassium permanganate. If the infection has already occurred, it is necessary to remove from the soil the infected plants, sprinkle the soil with lime, process tool industrial alcohol.

bacterial blight

The fungus appears on the surface appearance of cloves brown dots. Later that turn yellow and die the stalks of garlic. The bulb is covered with white bloom. Bacterial rot lives in the soil.

Before planting, the plants must be treated with potassium permanganate. if the infection has already occurred, it is recommended to remove infected plants, soil processing with bleach and warm up the soil with the help of black film for 5 weeks.

Yellowing stalks of garlic can occur for various reasons. To treat it, you need to identify the causes of yellowing.