Lepidocide description. Bioinsecticide Lepidocide: purpose, properties and application procedure

LEPIDOCID, sk(suspension concentrate)

Biological insecticidal preparation for protecting plants from insect pests.

ACTION AND BENEFITS

Effective against caterpillars lepidopteran insects of a wide range of species (white moths, moths, leaf rollers, meadow moths, moths, cutworms, moths, silkworms, hawthorn, nun, American white butterfly, etc.)

Does not have phytotoxicity, can be used at any phase of plant development.

Has a selective effect, affects only certain types of insects, without harming beneficial insects and the environment. When used at recommended levels safe for bees and entomophages, for soil, for reservoirs, fish and aquatic organisms, for humans and warm-blooded animals. Guarantees the production of environmentally friendly, healthy products.

There is no resistance (addiction) in insect pests.

Does not accumulate in plants and fruits. Waiting period – 5 days, which allows processing even shortly before harvest.

Long-term practice of using Lepidocide in forestry and agriculture has shown the high effectiveness of the drug in the fight against harmful insects (80-95%) and its safety for the beneficial entomofauna of biocenoses.

Lepidocide is a microbiological preparation. Its active basis is the spores and cells of bacteria (Bacillus thuringiensis var. kurstaki), as well as the substance produced by them during their cultivation - delta-endotoxin in the form of protein crystals. Inert fillers ensure safety and stability, spreadability and adhesion of the drug.

MECHANISM OF ACTION

The effect of the drug is manifested when it enters the intestines of the caterpillar during its feeding. Endotoxin leads to general paralysis digestive tract insect within the first 4 hours, general bacterial septicemia develops, the caterpillars stop feeding and moving, and die en masse within 3-7 days.

Aftereffect: sublethal doses of the drug cause a violation of the timing of metamorphosis, a decrease in the fertility of females and the viability of subsequent generations (antifeedant and metatoxic effects).

In addition to insecticidal properties, Lepidocide has a repellent (repellent) effect. The smell of the drug repels butterflies from the treated area, thereby reducing the number of ovipositions and reducing the likelihood of caterpillars appearing in this area again.

COMPATIBILITY

In the working solution, Lepidocid is compatible with most other biological products (growth stimulants, etc.) and chemical pesticides. Can be used to suppress resistance and resistance of pests to chemical pesticides.

APPLICATION

Method of application: spraying plants with a solution of the drug when pests appear, using any sprayers.

Treatment should be carried out in dry weather with a wind speed of no more than 4 m/s, in the morning or evening. The optimal air temperature is 18-32°C.

In colder weather, the death of caterpillars is delayed, but the protective effect is still manifested due to a decrease in feeding intensity, slow development and partial death of caterpillars.

The working solution must be prepared before treatment and used within 2-3 hours.

Preparation of the solution:

In order to avoid the germination of spores included in the preparation, the water temperature should be no higher than 20°C. The drug is in the form of a suspension concentrate - simply diluted with water.

The maximum protective effect is achieved when plants are treated in early dates development of pests (for caterpillars this is the I-III age, when their body length does not exceed 10-12 mm). In case of prolonged hatching of caterpillars, the plants should be re-treated after 7-8 days.

The last treatment can be carried out 5 days before harvest, for medicinal plants- within 10 days.

A table with patterns of use of the drug Lepidocid is among the product images on this page.

Precautionary measures. Moderately dangerous substance(hazard class 4 for humans, class 3 for bees). It is practically not dangerous for bees, but the flight of bees must be limited to 6-12 hours. When used at recommended consumption rates, it is safe for humans, warm-blooded animals, fish, hydrobionts, bees and entomophages, for soils, reservoirs, environment. Not phytotoxic, does not accumulate in plants and fruits.

Guaranteed shelf life in original packaging is 1 year, at temperatures from +5 to +30°C.

The modern drug Lepidocid refers to biological agents whose action is aimed at combating various pests. The insecticide has wide range application, thanks to which it helps to protect various fruit trees, shrubs and vegetable crops from the invasion of lepidopteran insects. Timely spraying of plants with Lepidocide allows you to get a high-quality harvest.

Main characteristics of the insecticide

The insecticide contains special crystals, biological substances and microbial spores. IN modern world this product is actively used in forest areas, in households, in garden plots, as well as for spraying urban plantings.

When the drug penetrates the pest’s body, within four hours it completely paralyzes the function of the gastrointestinal tract, and after 24 hours it affects the entire body. As a result of this, the insect cannot move and feed, the color of its body changes, and it shrinks. Complete death occurs after 7 days.

Experts say that maximum dose insecticide allows you to reduce the final number of new generations of pests. main feature The drug has a pungent odor that helps repel butterflies, thereby reducing the total number of eggs laid. In addition, Lepidocid does not accumulate in fruits and leaves of plants, it is also not considered phytotoxic. Due to this, farmers, summer residents and gardeners will receive a high-quality and environmentally friendly harvest. The insecticide is completely safe for the health of people, warm-blooded animals, bees and fish.

Effective pest control

Today, manufacturers produce various pesticides and insecticides to protect plants from pests. If the former belong to pesticides, then the latter fall into the biological group, which involves pyrethroids and pyrethrins.

The main advantage of Lepidocide is absence of toxic components. Thanks to this, the plants are not susceptible to burns.

Experienced farmers and summer residents use insecticide for effective fight with lepidopteran insects. The drug is especially effective against pests such as:

  • hawthorn;
  • mole;
  • whitefish;
  • goldentail;
  • scoop;
  • nail roller;
  • moth;
  • gooseberry moth;
  • codling moth;
  • silkworm.

Manufacturers of the drug claim that it can be used to combat common aboveground eaters: wireworms, Colorado potato beetles, aphids and slugs. For more economical use of the insecticide, manufacturers produce powder and suspension versions of Lepidocide. The product itself is packaged in different containers:

  • canisters of 20 and 50 liters;
  • small bags of 5 and 50 grams;
  • multilayer packages of 10 and 20 kg.

Large packages and containers are designed for storing a universal concentrated suspension, but bags are for powder. Due to this, the insecticide can be used to treat both small plantations and large plantations.

Advantages and disadvantages of use

Like any other insecticide, this drug has its advantages and disadvantages. All of them must be taken into account for high-quality crop processing.

Main advantages of the drug:

In addition to numerous advantages, this product also has disadvantages of use, which should be considered before spraying.

Main disadvantages:

  • under the influence of direct sunlight, the protective properties can be significantly reduced, so spraying is best done in the morning or evening;
  • The insecticide does not have the ability to stick to foliage, so you need to use special adhesives, thanks to which you can improve the quality of the treatments;
  • the prepared working solution cannot be stored until the next spraying;
  • The drug is not particularly economical to use.

Instructions for use of the drug

The working solution for spraying plants can be prepared exclusively on the day of treatment in strict accordance with dosage standards. Before use, the drug must be shaken. The required amount of insecticide is carefully dissolved in clean water, the temperature of which can vary from +15 °C to +20 °C.

You can spray plants only in dry and windless weather. The phase of crop development does not matter: the flowering period, during pollination or before harvesting. The maximum effect can be achieved if spraying was carried out in the early stages of pest development. Repeated treatment can be carried out no earlier than after 6 days. The last spraying is carried out 5 days before harvesting the ripe crop.

To increase the effectiveness of Lepidocide and extend its duration of action, it is necessary to add special adhesive Liposam at the rate of 200 g of insecticide per 1 hectare. Its dissolution must be carried out separately in a small amount of warm water (1:1). The solution must be stirred to a homogeneous consistency.

Since the drug belongs to the biological group, the maximum effect from treating plants achieved gradually. Initially, the pest is paralyzed, which is why it loses the ability to move and eat normally (the insect stops harming the plant). 3 days after spraying, ¾ of all insects die. Repeated treatment can be carried out after 8 days. This time, more than 95% of the pests will die.

Freshly prepared working solution must be applied immediately, since in a diluted state it retains its properties for 24 hours. It is forbidden to increase the maximum dosage, as this may negatively affect the condition of the plant. The optimal air temperature at the time of crop processing should not exceed +30 °C.

Fruit plants and vineyards

Experts say that it is better to spray crops with a biological agent after treatment with chemicals has been carried out. In this case, farmers and summer residents will be able to not only preserve the plants, but also increase the harvest. The effectiveness of Lepidocide is aimed at combating pests such as:

The solution consumption in this case is 30 g of the drug per 10 liters of water.

Spraying vegetable crops

Timely spraying of vegetable plants with an insecticide helps get rid of common pests - moth, turnip moth, and meadow moth. Solution rate: 30 g of Lepidocide is needed per 10 liters of water.

The instructions for the use and processing of potato tubers say that this crop is best sprayed immediately before planting in open ground. To achieve maximum effect, plants are treated Once every 8 days when there is a large pest infestation.

Processing of forest plantations

For these cases, manufacturers have released insecticide in professional packaging. In addition, today we have launched the production of two types of concentrated suspensions, which are used for aerial processing of forests and stationary spraying with generators. The consumption rate of the drug is 3 liters per 1 ha. Provided timely processing, you can get by with one spraying.

Grains and medicinal plants

Spraying grain crops with an insecticide helps protect the crop from the gray fall armyworm. Treatment is best carried out during the growing season at the first three stages development of the caterpillar (its body length does not exceed 12 mm). The dosage rate of the solution is 30 g per 10 liters of water.

Spraying of medicinal plants is carried out to protect against pests such as:

  • leaf roller;
  • mole;
  • meadow moth;
  • goldentail

Treatment is carried out during a period of large pest infestation. The preparation of the working solution is based on the calculation 25 g of Lepidocide per bucket of water.

Mechanism of influence on pests

The active effect on insects begins immediately after using the drug and is most intense during the first 4 hours. Protein crystals and bacterial spores penetrate the gastrointestinal tract of pests, causing their paralysis and death. The high efficiency of the insecticide is due to the fact that the release of protein crystals by bacteria occurs throughout the entire period of their life.

Compatibility of Lepidocid with other drugs

The insecticide has good compatibility with various biological agents and chemical pesticides. Thanks to this, it can be used in tank mixtures, as well as to reduce the level of pest resistance to chemical components.

It is important to note that when there was an uncontrolled increase in insects on crops, Lepidocid’s working solution a minimum of 15% chemical pesticide must be added.

Basic Precautions

Today, Lepidocide belongs to class IV in terms of safety, due to which it is considered practically harmless to people, bees and beneficial insects. When using an insecticide, certain safety precautions must be observed:

Shelf life and reviews

Lepidocid can only be stored in a dry place where direct contact does not penetrate. Sun rays. The air temperature can vary from +5 ⁰ to +30 ⁰ C. The storage location should be hidden from children and animals. The shelf life of the insecticide is 1 year.

I have been interested in floriculture for many years, thanks to which I actively use the drug Lepidocid. It can be used to protect plants without chemical treatment. After the first spraying, all caterpillars disappear. In addition, I used Lepidocide to treat tomatoes and sweet peppers - I was very pleased with the result. The only negative is the strong smell of the drug, which is why it cannot be used indoors.

For several years I have been using Lepidocide to treat garden plants, but for a better effect I add an adhesive to it. The very first spraying showed excellent results in the fight against the leaf roller, which destroys currant and gooseberry bushes. The drug is effective, so I recommend it to gardeners and summer residents.

I used Lepidocide on my site to combat moth and sawfly. Now I try not to miss the moment when insects just appear on plants. In my case, three sprayings with an interval of 10 days were enough. I was pleased with the result.

Margarita

Attention, TODAY only!

The protective agent “Lepidocide” for agricultural, forest, and park crops is used against various crops at any period of development.

Description of the insecticide

The solution has a selective effect due to the specific structure of the pests’ intestines. The substance contains crystals and spores of microbes and biological substances (products of bacterial activity).
The biological product was created to protect plants from the following insects: moth, silkworm, nun moth, leaf roller, meadow moth, white butterfly, and other pests.

The product is approved for use in forest areas and in households, in private plots and for urban plantings.

Pharmacological properties of the drug

Lepidocide contains the following components:

  • cell cultures and spores of the producer Bacillus thuringiensis var. Kurstaki;
  • delta-endotoxin of protein-crystalline form;
  • an inert filler that ensures the stability and safety of Lepidocide.

The drug is produced and sold in two main forms: suspension concentrate SK and SK-M - oil; as well as powder (P).

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Instructions for use

The solution is prepared on the day of spraying according to all the rules prescribed in the instructions. The finished mixture is used 24 hours in advance, and must be shaken before use. The required amount according to the table is stirred in clean water at a temperature +20 °C.

Lepidocid should be used at air temperatures up to +35 °С in dry weather, and detailed instructions attached to the drug. The maximum effect is possible when treated in the early stages of caterpillar emergence.
Repeatedly occurs after a week if the development of pests continues. The last treatment is carried out 5 days before harvest.

For better results and to extend the life of the solution, “Liposam” is added to “Lepidocid” in a proportion of 200 g per 1 hectare.

“Liposam” is dissolved separately in a small amount of water and thoroughly stirred until smooth.

Is Lepidocid compatible with other drugs?

“Lepidocide” can be mixed in tank solutions with other biological drugs, and the solution is also used with chemical ones.

Safety precautions when working

The insecticide is practically harmless to humans, as it is included in hazard class 4. The drug "Lepidocid" is also safe for the environment, animals and insects, except lepidoptera.
However, it is advisable to process plants wearing special clothing (a robe), a gauze bandage, gloves and goggles. It is prohibited to prepare the mixture in food containers.

In addition, it is unacceptable to eat, drink or smoke while mixing and processing plants with the preparation.

Main advantages

The main advantages of Lepidocide are:

  • application at any period of plant development;
  • wide range of functions, selectivity of individual insect species;
  • the ability to carry out processing a day before harvesting;
  • long validity period and saving time on processing;
  • compatibility of the drug with other biological and chemical pesticides and growth stimulants;
  • does not accumulate in the soil, does not affect the color and taste of the fruit, so the grown plant is environmentally friendly.

If you are adamantly opposed chemicals, then this article will be of interest to you, because it will talk about the biological insecticide Lepidocide, which will protect your garden from pests, but will not harm either you or the bees. It does not accumulate in plant fruits, and if necessary, you can treat plants with this drug both during the period of mass flowering and literally a few days before harvest.

Purpose of Lepidocid

Lepidocide is an intestinal bacterial insecticide used to combat caterpillars of insects of the Lepidoptera family: moths, cutworms, nuns, meadow moths, silkworms, leaf rollers, hawthorns, moths, whites and the like. It is harmless to other insects. The drug is used to treat parks, plantings, squares, personal plots, forestry and fields with agricultural crops.

Action of Lepidocid

The drug is produced based on the strain of Bacillus thuringiensis var. Kurstaki. Lepidocide contains a protein toxin that enters the caterpillar's intestines along with the leaves. The toxin leads to paralysis in a matter of hours digestive system pest, and by the end of the day complete bacterial septicemia occurs. Pests stop feeding and moving, their body color changes, and they shrink. Death occurs within a week.

Very large doses of the drug lead to a decrease in the survivability of subsequent generations. Lepidocide has an odor that butterflies cannot tolerate, and this leads to a shortening of their summer and, accordingly, a decrease in the number of eggs laid.

Analogues of Lepidocid are Bitoxibacillin and Bicol.

What are the strengths of Lepidocide?

  • The drug acts selectively, that is, it affects only lepidopteran pests.
  • Treatments with Lepidocide can be carried out at any phase of plant development.
  • The insecticide is not phytotoxic, does not accumulate in leaves and fruits and does not reduce the ecological level of the environment.
  • The waiting period is 5 days from the date of processing.
  • Lepidocide is compatible in tank mixtures with other drugs.
  • The drug is not addictive to pests.

The disadvantages of Lepidocide include significant consumption of the drug, short shelf life, inability to adhere to plants without adhesives, and photosensitivity.

Instructions for use of Lepidocid

The drug is produced in the form of a powder in sachets or a liquid packaged in bottles and canisters of various sizes. First, the dose of insecticide is dissolved in a small amount of water, after which, with constant stirring, the composition is brought to the required volume.

CulturePestConsumption of drug and solutionProcessing methodNumber of treatments (waiting period)
Potato Potato moth 10-20 ml per 1 liter of water 150 kg of tubers) 1-2 (5)
Cabbage, other vegetables Cabbage and turnip whites, moths (caterpillars of 1-3 instars). Cabbage moth, (caterpillars 1-2 instars) Spraying plants during the growing season against each generation of the pest at intervals of 7-8 days 1-2 (5)
Cabbage, other vegetables Cabbage cutworm (caterpillars 1-2 instars) 15-20 ml per 2 liters of water per 100 m² Spraying plants during the growing season against each generation of the pest at intervals of 7-8 days 2 (5)
Sugar beet, table beet, fodder beet, alfalfa, sunflower, carrot, cabbage 10 ml per 2 liters of water per 100 m² 1-2 (5)
Apple, plum, apricot, cherry, pear, cherry Apple and fruit moths (caterpillars 1-3 instars) 5-10 ml per 2 liters of water per 100 m² Spraying plants during the growing season against each generation of the pest at intervals of 7-8 days 1-2 (5)
Apple, plum, apricot, cherry, pear, cherry American white butterfly, hawthorn (caterpillars 1-3 instars) 10 ml per 2 liters of water per 100 m² Spraying plants during the growing season against each generation of the pest at intervals of 7-8 days 1-2 (5)
Apple, plum, apricot, pear, cherry Goldentail, moths, leaf rollers, silkworms (caterpillars 1-3 instars) Spraying plants during the growing season against each generation of the pest at intervals of 7-8 days 1-2 (5)
Apple tree codling moth Spraying during the period of mass hatching of caterpillars against each generation of the pest with an interval of 10-14 days 1-3 (5)
Grape Bunch leaf roller 20-30 ml per 2 liters of water per 100 m² Spraying during the growing season 8-10 days after the start of butterfly flight. Treatment after 5-7 days against each generation of pest 1-2 (5)
Currants, raspberries, chokeberries, gooseberries, strawberries Leaf rollers, gooseberry moth (caterpillars 1-3 instars), gooseberry sawfly 10-15 ml per 2 liters of water per 100 m² Spraying plants during the growing season against each generation of the pest at intervals of 7-8 days 1-2 (5)
Clary sage Sage and winter armyworms, gamma armyworm (1-2 instar caterpillars) 50 ml per 2 liters of water per 100 m² Spraying during the growing season against each generation of the pest at intervals of 7-8 days 1-2 (5)
Sandy immortelle, valerian officinalis Thistle grass (caterpillars 1-4 instars), meadow moth (caterpillars 1-3 instars) 10 ml per 2 liters of water per 100 m² 1 (5)
Medicinal marigolds Meadow moth (caterpillars 1-3 instars), cutworms (caterpillars 1-4 instars) 12 ml per 2 liters of water per 100 m² Spraying during the growing season 1 (5)
Fennel Meadow moth (caterpillars 1-3 instars) 12 ml per 2 liters of water per 100 m² Spraying during the growing season 1 (5)
pharmaceutical camomile Meadow moth (caterpillars 1-3 instars) 12 ml per 2 liters of water per 100 m² Spraying during the growing season 1 (5)
Rose hip Leaf rollers, lacewings, silkworms (caterpillars 1-3 instars) 20 ml per 2 liters of water per 100 m² Spraying during the growing season 1 (5)

Treatment is carried out twice with an interval of a week and a half. Spray the plants in dry, windless weather at temperatures from 18 to 30 ºC, choosing a time when there is little sun, that is, before 10 a.m. or after 6 p.m. The sooner pests are noticed and treatment is started, the more effective the drug will be. The working solution cannot be stored: it must be completely used up on the day of preparation.

Compatibility

Lepidocide is compatible with chemical pesticides and other biological agents. However, in any given case, it is advisable to first mix small quantities of the drugs to determine their compatibility. If flakes or sediment appears as a result, the drugs should not be combined.

Toxicity

Lepidocide belongs to the 4th hazard class for humans and the 3rd hazard class for bees. This means that the drug, if the dosage is observed, is low toxic. It is practically harmless to other insects, animals, fish and plants.

Security measures

  • But despite low level toxicity of the drug, when working with it you must follow safety measures: treat plants in protective clothing, goggles, mask, gloves and boots.
  • Do not prepare the working solution in a container that you will subsequently use for food products.
  • Do not drink, eat or smoke during the procedure.
  • When you finish spraying, take a shower and rinse your mouth, and wash and wash your clothes and accessories.

DO NOT SELF-medicate! In case of drug poisoning, consult a doctor!

Storage of Lepidocid

The shelf life of Lepidocide, subject to proper storage, is 1 year. It should be stored in a dry, dark place at a temperature of 5 to 30 ºC. The drug should not be kept near food or medicine, or in places accessible to children and animals.