Pests of cucumbers in the greenhouse and open field and control of them
Content:
When buying cucumber seeds, we try to choose treated seed material, but there is never complete confidence that we will be able to protect our crops from pests and diseases. Pest control of cucumbers is familiar to every gardener. The novice gardener should know how dangerous the pests of cucumbers are and how to deal with them. How to get rid of pests of cucumbers in the greenhouse and in the open field.
Pests of cucumbers: a description of pests, their types and methods of dealing with them.
All gardeners know how important it is to find in time that your seedlings or adult plants are oppressed by pests and to determine the type of insect and how to deal with it. After all, if you do not immediately discover that the plant is sick, then you can lose a significant part or all of the crop. Consider what pests of cucumbers can seriously harm your plantings.
Pests of cucumbers photo: cucumber aphid
This tiny insect can cause tremendous harm to cucumber plantings. They appear in a colony on leaves and stems and eat them completely. If not processed, the plant may die.
For the prevention of aphid disease, you need to collect ladybirds in the field and scatter them on cucumber plantings. You can sprinkle with an infusion of sol or tobacco, processing with tincture of garlic or onion helps well.
Pests on cucumbers: the invasion of ants
The chemical industry produces a large number of chemicals to combat garden ants. These are gels, Velcro, spray products. Ants quickly adapt to them and disappear after processing, but appear in another part of the garden.
Pests of cucumbers in the greenhouse: spider mites
A spider mite sticks to the leaf from the underside and sucks out the juice, the leaf turns brown and falls off. This pest in a short time can occupy all the beds and plantings in the greenhouse, it is necessary to fight it from the moment it appears.
The method of prevention and control is to inspect plants, monitor compliance with all the rules of agronomy, weed weeds, treat plants with chemicals from spider mites.
Whitefly. Pest control of cucumbers.
This parasite is most often found in a greenhouse. They feed on plant sap. If you plant tobacco bushes next to cucumbers, then the whitefly will prefer them to cucumbers, and they can be sprayed with chemicals. In greenhouses, sticky tapes are hung, it is necessary to loosen the soil under the plants more often and weed out.
Sprout fly
In early May, when cucumbers appear and begin to grow, female sprout flies pupate on sprout stems, feed on their juices and cause harm. Seedlings may die at the very beginning of development.
Before planting cucumbers, the soil in the greenhouse and on the beds must be shed with hot water or a solution of potassium permanganate, the tops and leaves of plants must be removed and dug up in the fall.
Gall nematode: pests of cucumbers in the open field and in the greenhouse
Females of these colonial small pests lay more than two thousand eggs with the onset of warmth, and their number is rapidly increasing. Warm weather and lack of rain further contribute to this. Gall nematode destroys the roots of cucumber plants, which leads to their death.
In order to combat this parasite, it is necessary to spill the ground with hot water in the fall and spring and change the planting sites for cucumbers. You can treat the land with chemicals in the fall.
Slugs
These insects leave holes and traces of silver color on the leaves. Slugs eat greens and even gnaw the skin on the fruit of cucumbers, they have to be plucked and thrown away.
You can fight slugs by digging the ground not only in spring, but also in autumn. Slugs can be collected and destroyed, and bushes can be treated with a chemical.
Medvedki: terrible pests of cucumbers photo.
The microclimate of the greenhouse promotes the reproduction of bears, these insects are large and can eat up the roots of the plant and cause great harm. Burrows appear on the ground around the cucumbers, damaged roots are visible, and then they move to the stems and fruits.
It is better to fight the bear with folk methods. One of these methods is the placement of special traps, the pests caught in them are destroyed. Bait is put into the traps, it is manure or humus. If pests appear on the surface of the ground, they must also be removed from the site.
Thrips
These scanty sucking pests leave behind stripes of a silvery color, the leaves change shape, the fruits also grow in a clumsy shape.
In order to combat these parasites, it is necessary to weed weeds, hang up sticky tape, the bushes can be treated with garlic infusion or sprayed with chemicals against thrips.
Fighting cucumber mosquitoes
Invisible parasite larvae appear on the ground near cucumber bushes. They eat the stem and roots of the cucumber, thereby harming the entire plant.
Prevention: in the fall, there should be no plant residues on the site, in the spring, spill the earth with potassium permanganate, treat the land with chemicals.
Cucumber Pests: How to Get Rid of the Wireworm
It is difficult to fight this pest, it damages all vegetables on the site, feeds on plant roots.
How to get rid of a wireworm? It is necessary to dig up the ground on the site right before the onset of cold weather in the hope that the larvae will freeze. When digging, collect all the larvae found and destroy. If the soil in the area is acidic, when digging, you need to add ash or eggshells.
If pests are found on cucumbers, it is necessary to urgently take control measures, this will save your crop and rid your site of parasites.