Cabbage - diseases, pests and control

White cabbage has a lot of enemies - both diseases and pests. They can ruin a crop, therefore at the slightest signs of a beginning problem it is necessary to undertake corresponding measures.

Cabbage Diseases and Control

One of the most common diseases of cabbage is the keel . Infection occurs in the root part of the plant, affecting young cabbage even at the seedling stage. On the roots, characteristic growths are formed, which interfere with the normal nutrition and development of the plant. As a result, cabbage does not even grow out of the ovary.

To fight with the whale, you need to remove damaged plants with a clod of soil and grow well with lime. For other plants, the disease is not dangerous, since it affects only cruciferous.

Another disease of cabbage is a black leg . It is caused by excessive moisture and poor ventilation of the site. Fungus affects the stem and root collar, leading to the gradual death of the entire plant.

The fight against this disease begins with preventive measures - observing the right conditions for growing and replacing the affected soil. It will not prevent seed treatment with granozane before planting.

False powdery mildew appears as gray and white spots on the leaves with a touch on the underside. With a serious defeat, the cabbage lags behind in development first, and then it dies.

To prevent and treat cabbage disease, you need to monitor the normal level of humidity and periodically spray it with Bordeaux fluid.

Spraying cabbage from pests

Unfortunately, cabbage is affected not only by diseases, but also by pests, which also requires combating them to preserve the crop.

The main enemy of cabbage is the cruciferous flea. This small jumping bug of dark color damages the leaves, eating holes in them and causing drying and death of plants.

To quickly combat this pest of cabbage, you can use the chemical agent "Actellik" or biological product "Bancol". But if you want to know how to treat cabbage from pests without chemicals, we can advise frequent rash of the bed of tobacco dust, ash, slaked lime.

The same means, plus the processing of leaves with tomato, leaves, garlic, bleached and so on. will help in the fight against aphids.

If snails and slugs have settled on the bed, these traps are well helped by traps in the form of bottles filled with lure liquids.

If caterpillars of the cabbage scoop are found, biological methods can be used, releasing trichogram on plants that destroy the eggs of the scoop. In the neglected case, drugs "Dipel", "Zeta", "Phytoverm", "Actellik", etc. are used.