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What to do if there are bugs in the beans and how to get rid of the photo

What to do if there are bugs in the beans and how to get rid of the photo
Anonim

One of the most useful and unpretentious garden crops to care for is beans. But often gardeners notice that bugs gradually appear in the harvested crop. This happens not only due to improper storage of the crop, the appearance of bugs in the beans can also be due to its irrational collection. Among the main pests of legumes, aphids, caryopsis, sprout fly, nodule weevil, whitefly, codling moth are distinguished. To exclude the likelihood of their occurrence, each summer resident needs to know the measures to prevent and combat them.

What to do if there are bugs in the beans?

Before you start drastic actions to combat bugs, you need to find out why they wound up. The expediency of this or that method of dealing with them will depend on this.

You also need to know what type of pest affects the harvested crop. This is necessary in order to choose the remedy that is most effective for a particular insect.

Where do insects come from?

Many housewives, who carefully keep the house clean, often wonder: why did bugs start up in the beans? Most often, insects appear due to the fact that sanitary standards are poorly observed in factories. Such consequences can be caused by neglect of heat treatment, violation of storage rules. That is why the beans that are sold in the store may initially contain pests.

Beetles can also appear in beans, moving into it from neighboring products. Most often, bugs run into beans from flour, starch.

What harm do they do?

The bugs that appeared in the beans begin to actively eat the beans, filling the vacated space with their own waste products. Due to damage to the structure of the beans, it becomes unsuitable for further sowing. Moreover, such beans lose their useful and nutritious properties, so it is absolutely impossible to eat them.

How to fight?

Bean pest control methods consist in properly preparing the harvested crop for storage and providing the right conditions for the preservation of beans. To do this, you need to know the optimal temperature regime, humidity level, and the method of roasting beans .

What to do if the bugs are already in the crop? Unfortunately, such a product becomes unsuitable for consumption and further planting, so it must be discarded.

To prevent infection of the crop, you need to know the rules for dealing with major pests. You can cope with the bean weevil by treating the plants with Metafox, Decis before flowering. Re-processing is done 10 days after the first.

If the previous plants were affected by the sprout fly, next time you need to perform the following preparatory steps:

  • remove all weeds from the site;
  • arrange sowing in the early period: when the soil temperature is 10 degrees;
  • if manure is used, it must be buried in the soil;
  • before sowing, the grain must be soaked in a growth stimulator.

To protect plants from slugs, the soil around the planting should be covered with dry nettle stems. They will scare away pests, and the crop will be preserved.

To overcome aphids, you need to spray the plants with soapy water. You should also water the plantings with fertilizer made from nettles.

How to store beans for the winter?

To exclude the possibility of the death of the entire bean crop, it should be stored properly. In this case, the storage temperature should be maintained at 5-10 degrees. This mode ensures that the larvae of the caryopsis cannot develop in the harvested crop. Humidity should not exceed 50%.

Where and what to store beans?

Due to the fact that the beans must be stored in the cold, until such a period, the refrigerator is considered the only optimal place. If the beans are dry, they can be placed in a natural linen bag and placed in the vegetable drawer or on the door.

To protect yourself from the appearance of pests as much as possible, you need to put unpeeled garlic cloves and dill seeds next to the beans. Such additions repel pests. In winter, the beans can be moved to the balcony.

How to prepare for storage?

Because the grain beetle penetrates the beans at the stage of their ripening, before storing the harvested crop, it must be prepared. Before laying, the beans should be sorted out and dried. To do this, they need to be placed in an oven heated to 80-90 degrees for 5 minutes. After such a heat treatment, the grains lose their ability to germinate, so these beans must be eaten. Many summer residents argue that in order to ensure a longer shelf life of the beans, they should be separated from the pods.

Pests

Most often beans are affected by bean weevil, sprout fly, slugs, aphids. Therefore, the summer resident needs to know the features and causes of the appearance of these pests in the crop.

Bean weevil

This pest affects bean crops in all regions, but most often it appears in the southern territories, which have a warm climate.The pest is a small beetle, the size of which ranges from 2-5 millimeters. Their body is characterized by an oval shape, a black shell. On the back are gray-yellowish stripes. The bean weevil can fly long distances and can go without food for up to 3 months.

The bean weevil is a heat-loving insect that does not tolerate cold weather. If the ambient temperature drops below zero, the pest dies.

Sprout Fly

This pest is distinguished by a gray color, with darkening in the form of stripes on the back. Its length can reach 5 millimeters.

Insect lays eggs in the soil in April or May. If the weather is humid, after 9 days, larvae appear from the eggs. If the weather conditions are dry, the eggs die. The surviving larvae penetrate the grains through the thinnest membrane in the area of sprout formation.

Slugs

The appearance of these pests is fixed when mucous traces are detected. During the day, slugs hide in the shade, and at night they go in search of food. They die if the temperature drops below 7 degrees.

Aphid

This pest has a small size that does not exceed 5 millimeters. He settles on new shoots, lower leaf plates. Such insects feed on the sap of the plant, so such an impact can not only lead to the death of the crop, but the entire plant.

Diseases

Besides pests, beans can also be destroyed by diseases. There are several reasons why beans turn black. To understand this, you need to know the main features of the diseases of this culture.

Powdery mildew

This disease is characterized by the fact that a whitish coating appears on the leaves and stems of the plant. Gradually, the affected areas turn yellow.

Anthracnose

This pathology is different in that brown spots form on the leaves, fruits, stems. The leaves dry up, and burgundy sores form on the fruits.

White rot

Affects stems and fruits. Infected areas become soft, gradually turn white. Rotting leads to the death of the landing.

Basic rot

A whitish-pinkish coating appears on the roots. Beans lag behind in growth, gradually die.

Bacterial spotting

Under the influence of this pathology, the plant turns black. First, spots appear on it, which eventually merge together. Gradually planting fades.

Bean mosaic

With this disease, the leaves become variegated. Gradually the leaves shrivel and the plant wilts.

Protection measures

To protect plants from these diseases, it is necessary to get rid of pests, which often become their carriers. You should also organize planting optimal growth conditions, maintain humidity at the right level.

Prophylactic

If the summer resident is afraid that the beans will be affected by pests, he should carry out the prevention of their appearance. Most often, this is enough to use folk remedies that recommend covering the soil around the plants with dried nettles. Also, plantings can be watered with garlic broth, which will also scare away pests.

Active

During the growth of the crop, the gardener is obliged to monitor the timeliness of development, the state of the leguminous plant. This is necessary to detect the presence of a pest or disease at an early stage. Timely treatment will save not only the plant, but also the harvest.

Chemical

If the gardener found traces of damage to bean plantings by pests or diseases, it is urgent to start fighting them. An effective way at this stage is the treatment of plants with chemicals. Before using them, it is necessary to accurately identify the pest or disease that affected the beans.

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