Fighting the wasps in the vineyard

Many gardeners are faced with the problem that wasps greatly spoil the harvest of grapes , because they just simply eat it.

The overwintered fertilized uterus of the wasp begins to build a nest with the onset of heat and lay eggs in it, in a month 4-7 working wasps appear. By the height of summer, the number of colonies is maximal, until this time the wasps feed on and feed their babies more food (caterpillars, carrion, etc.), that is, they are useful insects. And at the end of summer, when the growth of the colony slows down, the wasps switch to more sweet food (fruits) and become agricultural pests .

It is at the end of summer that the struggle with wasps and the protection of grapes begins on the vineyard, as it is necessary to preserve the harvest.

How to destroy wasps in grapes?

With such a pest of grapes as a wasp, it is very difficult to fight, so there are no such preparations that it would be possible to process grapes from wasps, because soon it is necessary to harvest the crop.

Destruction of the aspen nests

The main method of combating wasps in a vineyard all over the world is the destruction of their colonies ( nests ).

Sequencing:

  1. Early in the morning or evening, when the wasps are flying out of the nest and returning to it, we find it.
  2. After darkness, when working wasps are in the nest, spray (spray) the insecticide to fight the wasps (you can any other against flying insects) or ordinary dichlorvos into the nest itself.
  3. After processing, the socket must be burned.

It is necessary to take protective measures against possible bites of wasps:

Using Traps

During the ripening of the grapes throughout the vineyard, tie up the bottom halves of plastic bottles with sweet syrup (you can take an old jam diluted with water) and any insecticide (for example Aktara), tied up with a wire on the trellis. Inside these traps insert a few sticks, on which the wasps can go down to the syrup. Be sure to add syrup to them in the course of time. In this way, you can completely rid the vineyard of wasps.

Instead of syrup in such traps, you can put pieces of ripe vegetables and sweet fruits (such as melon, watermelon, pear, apple, plum, etc.), pre-treated with insecticide against flying insects.

You can even sprinkle with such syrup (with insecticide) any plants near the vineyard, from which you can then easily get rid of. Due to the presence of sugar in the syrup, it will adhere well to the leaves of the plant and attract the wasps, and those who taste this syrup will die.

Sacks for grapes from wasps

Some gardeners at the beginning of the ripening of the grapes completely cover the bushes with a fine mesh net, which simultaneously protects and from birds. Or you can wear bags made, for example, from kapron tights or tulle (but only a few bunches). But with this method it is necessary to take into account that the covers must be sewn sufficiently loose (so that they do not clamp the bunch) and should remove the leaves around the bunches, for better ventilation, in order to reduce the risk of rotting berries.

How to scare off wasps from grapes?

To frighten off the fruit of the grapes, the fact is used that animals and insects try to avoid the place where there is a smell of smoke, so for processing the vineyard from the wasps, you can apply "Liquid smoke", used for smoking meat.

These methods of combating wasps in the vineyard will help you keep the harvest intact and safe, without spending a lot of money.