Lapis lazuli from weeds on potatoes

Weed control potato herbicide Resentment involuntarily torments when the autumn potato field resembles a wasteland, with a fat swan and a thistle thistle, towering victoriously over stunted potato bushes. Fortunately for the gardeners, a new drug has been developed - Lazurite against weeds on potatoes. Reviews about him among gardeners are the best.

Properties of Lapis Lazuli

Processing a potato field before planting

The new selective herbicide is aimed at protecting against potato weeds and tomato... The active ingredient in lazurite is metribuzin. Its action, as a herbicide for potatoes, is aimed at suppressing the growth of weeds by affecting the roots, foliage and even the development of seedlings. It inhibits the photosynthesis of weeds, depriving them of solar energy and has a detrimental effect on the root system. The main types of weeds are susceptible to its harmful effects, including the harmful perennial weeds.

For all its activity, Lapis Lazuli does not act as a depressing effect on potato and tomato plants. This allows the use of weed killers on potatoes without harming the main crop.

At the same time, it is important to apply Lapis lazuli at the time specified in the instructions, namely, before the potatoes sprout and when they rise no more than 5 cm from the ground. This is not a drug that acts selectively, and potatoes and tomatoes are resistant to its action at an early stage of development. Therefore, it is so important to carry out processing on time.

Act herbicides for potatoes begins after application to the soil. At the same time, it is important that after spraying in specified doses, the clod of earth is not turned over. The passed small precipitation will help the particles of the substance quickly penetrate the soil, but heavy rains will wash it into the lower layers, where Lapis lazuli is ineffective. The dry season also reduces the activity of metribuzin.

Important:

  • use Lapis Lazuli within the terms of use specified in the instructions;
  • do not overturn the cultivated land;
  • carry out processing in anticipation of rain;
  • do not change the recommended dose of potato herbicide.

Instructions for using Lazurite

Weed controlIn order not to be left without a crop, using lapis lazuli, it is necessary to understand that this drug helps the gardener get rid of weeds, which take food from the potato and suppress its growth and development. However, it is not a fertilizer. If there are not enough nutrients in the soil, then the crop will not please even in the absence of weeds. Weed control of potatoes is not a fertilizer. On sandy, skinny soils, this preparation has no visible effect.

In order to correctly and effectively apply herbicides against weeds on potatoes, it is important to have a clean field to follow the instructions for use of the drug. It will be clear from the usage guide:

  • processing time;
  • the concentration of the drug used;
  • consumption of the drug for single and double processing;
  • waiting time for drug action;
  • safety measures when working with a chemical and its hazard class.

Weed-free potato fieldThe question of how to get rid of weeds in a potato field has been resolved. The herbicide, applied to the soil on time, destroys not only the first weeds, but also maintains the cleanliness of the field until the second wave, suppressing its development. In the future, the tops of the potato bed will close, and the annual weeds will no longer have time to develop. The minimum doses when treating potatoes from weeds are recommended for early varieties of root crops.Most of the consumption should be on dense clay soil when cultivating late potatoes.

The calculated consumption of the diluted substance used by the spraying method is:

  • on potatoes 200 - 300 liters per hectare;
  • on tomato seedlings - 500 l / ha;
  • on seed tomatoes - 300 - 400 l / ha.

This does not require dilution of the mother liquor. The drug is obtained with nanoparticles, it dissolves perfectly in water with vigorous stirring. The solution is used, like all herbicides for weeds on potatoes, freshly prepared. Lapis lazuli is the only herbicide approved for use in subsidiary plots and for summer residents.

The maximum concentration of the working solution should not exceed 0.5% solution for the active substance.

Potato late blightAs a result of using lapis lazuli, the soil is freed from weeds for a long period. However, this is not one of its useful actions. In the absence of quinoa as a result of the treatment of potatoes from weeds, during a cold snap, potato bushes are less susceptible to late blight disease, which significantly reduces the yield and impairs storage of root crops. The disease begins to develop on weeds.

The term for entering the cultivated field for agricultural work is possible no earlier than in 3 days.

Lapis lazuli phytotoxicity and safety measures

Working with lapis lazuliThe drug Lazurite is toxic to bees. These gatherers should not be in the processing zone for 3-4 hours. In this case, the hives from the processing site should be at a distance of 2-3 km. Due to the spread of the poisonous substance, it is impossible to process the field with a wind of more than 5 m / s, while the workers themselves must observe the following precautions:

  • wear a protective suit during work;
  • wear glasses and respirators;
  • do not smoke or eat until the end of work.

Despite the fact that the hazard class of the herbicide for potatoes has been assigned the third, safety measures must be observed.

Feedback from grateful users

Irina from Serpukhov writes that she did not know how to get rid of weeds on potatoes until she accidentally heard about Lapis Lazuli. She did not believe it and in the first year, strictly according to the instructions, she processed only one bed. In order to make sure of the safety of the tubers obtained, in the fall I gave samples to the laboratory for analysis. There were no harmful substances in the resulting crop, the products were safe. The taste of the potatoes also did not differ from the unprocessed ones. But there were no weeds in the garden. For two years now, Irina has been using potato herbicides and thanks the developers. Potatoes in clean beds are developing rapidly, the healthy and even eternal enemy of the wireworm has become noticeably smaller.

Video "Using Lapis Lazuli"

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