Instructions for use and spectrum of action of herbicides, varieties and description of the best
Getting rid of weeds is not an easy task. Weeds spoil the appearance of cultivated plantings, interfere with the normal growth of plants. Weeding by hand is a laborious process that takes a lot of effort and time, and also does not give a long-lasting result. Herbicides are modern means of chemical protection against unwanted vegetation, we will consider the spectrum of action of technological preparations and instructions for their use.
Content
- 1 Why do we need herbicides
- 2 What are herbicides by type of action
- 3 How to dilute funds
- 4 How to use drugs
- 5 Harm to humans
- 6 The best herbicides for weeds
- 6.1 "Agrokiller"
- 6.2 "Antiburian"
- 6.3 "Antipire"
- 6.4 "Arsenal"
- 6.5 "Deimos"
- 6.6 Zenkor
- 6.7 "Lapis lazuli"
- 6.8 "Lontrel"
- 6.9 Miura
- 6.10 Roundup
- 6.11 "Tornado"
- 6.12 "Tornado BAU"
- 6.13 "Hurricane"
- 6.14 "Hacker"
- 6.15 "Chistopol"
- 6.16 "Chistogryad"
- 6.17 "Octopus extra"
- 6.18 "Corsair"
- 6.19 Dr. Klaus
- 6.20 "Strizh"
- 6.21 "Prishans"
- 7 Choosing herbicides for different plants
Why do we need herbicides
Weeds deplete the soil, take nutrients from varietal plants, are a source of disease and absorb organic fertilizers. It is possible to reduce the level of labor costs by using modern means - herbicides.
The benefits of using drugs against weeds:
- Destruction of weeds, impossibility of spreading weeds to neighboring cottages.
- Fast, systemic and long lasting effect.
- There is no need for frequent mechanical soil weeding.
- Fight against annuals and perennials, including trees.
Weeding of plants by hand often damages the stems and leaves of cultivated plants, and the underground root part suffers. Herbicides are sprayed under the root of the weed in the pre-emergence or post-emergence period of cultivated plants, the varietal plant does not suffer from mechanical stress.
What are herbicides by type of action
Chemical preparations - herbicides differ in their spectrum of action, chemical composition, method of action on plants. The drug classification is extensive.
Continuous action
A herbicide of a continuous (general) mechanism of action destroys and cleans the site of all types of plants. Drugs are of a wide and narrow spectrum of action. Such funds are used to prepare land for sports grounds, a lawn, for cleaning roadsides, and irrigation canals.
Selective action
Selective drugs are used in agriculture. Such herbicides are called selective, they affect only certain species and families of weeds.
How to dilute funds
In most cases, herbicides are available in the form of concentrates and must be diluted with water. It is best to use soft rainwater. Experienced gardeners add a little ammonium sulfate to the resulting mixture for better absorption of the main substance.
Before preparing the working mixture, it is important to read the instructions. It is necessary to take safety measures and observe the dosage.
How to use drugs
The instructions indicate all the features and methods of using the herbicide, highlighted the stages of preparation of the working mixture. Spraying is recommended to be carried out in calm weather, without the presence of precipitation.
Avoid contact with the active substance on open areas of the body, hair and clothing. It is necessary to use the solution with caution. Be sure to get acquainted with the toxicity class of the herbicide used.
Spraying method
The prepared solution must be used immediately after mixing, regardless of whether the treatment is carried out against annual or perennial weeds. Diluted herbicides begin to lose their effectiveness after 2 hours. The drug is toxic, spraying is carried out in a respirator and gloves.
Often, the instructions indicate the recommended types of sprayers and a list of the necessary equipment for spraying, the technique for using the drug is described. The spraying method can be soil or contact.
Terms of introduction
The term of application is determined by the growing season of weeds and cultivated plants and recommendations for the use of the pesticide.
Typically, the herbicide is applied before sowing or planting varietal grasses - a popular method of weed control prior to sowing cultivated grasses, in particular lawn grass. Spraying is often carried out at a time when the weeds have reached a height of more than 3 centimeters or immediately after harvesting.
Harm to humans
Important! When using herbicides, gloves, a protective suit, a kerchief and a respirator must be worn.
Herbicides are pesticides that belong to different classes of danger to humans and warm-blooded animals. Chemistry is harmful to humans in any way. Be sure to read the safety measures for the use of the selected tool. After processing, it is recommended to leave the site and stop working on it for at least 24 hours. Safe non-selective herbicides for humans start from the 3rd hazard class according to the classification.
The best herbicides for weeds
The modern chemical industry offers domestic and foreign herbicides with various types of action on weeds. Let's consider the most popular and the best ones.
"Agrokiller"
Systemic toxic chemical of continuous action. The main active ingredient is isopropopylamine salt. The drug is highly toxic, not recommended for use in gardens and vegetable gardens where fruits and vegetables grown for food grow. Agrokiller is dangerous for bees and humans.
Penetrates into plants through the green ground part. It inhibits the process of photosynthesis and disrupts the synthesis of amino acids. After application, no re-treatment is required, the drug is highly effective.
"Antiburian"
Systemic herbicide of continuous action. Suitable for the destruction of both annual and perennial grasses on the site. Kills over 300 types of weeds. "Antiburian" does not accumulate in the soil and does not affect the following plants in the crop rotation.
The active ingredient is isopropopylamine salt. Available as an emulsion concentrate.
"Antipire"
Systemic toxic chemical of postemergence action. Recommended for use in vegetable crops, rapeseed, potatoes. The main active ingredient is quizalofop-P-tefuril.Getting on the leaves of weeds, it disrupts lipid metabolism, the result of treatment is noticeable already on the third day.
"Arsenal"
A continuous herbicide, the main active ingredient is imazapir. Available in the form of a water-soluble concentrate. Suitable for fighting hogweed. Efficiency 90%, rain-proof. The poison is absorbed by weeds through the leaves and the root system at the same time. Belongs to the 2nd class of danger to humans, dangerous for bees and inhabitants of reservoirs.
"Deimos"
Systemic pesticide of domestic production. Penetrates into weeds through leaves and root system at the same time, ensures the destruction of sow thistle. Deimos is prohibited for use in vegetable plantings. "Deimos" is assigned to the 3rd class of danger to humans.
Zenkor
For weed control on potato and tomato plantations, it is valued for its fast action on weeds. The active ingredient is metribuzin. Penetrates into plants through leaves and root system. Can be processed before or after germination. It is not toxic to bees, has minor restrictions for use in areas near water bodies.
"Lapis lazuli"
Selective poisonous chemical, effectively used on plantings of tomatoes and potatoes. Penetrates into plants through leaves and root system. Differs in an affordable price and high efficiency of influence on weeds. The active ingredient is metribuzin. The term of protection is up to 60 days.
"Lontrel"
Selective drug for the destruction of stubborn weeds. The active ingredient is clopyralid. Affects weeds through the leaves, quickly penetrates the root system. Does not cause resistance. Safe for humans, bees, warm-blooded animals and aquatic microorganisms.
Miura
Means of selective action, active ingredient - quizalofop-P-ethyl. Available in the form of an emulsion concentrate. It is used to control weeds in vegetable crops. It features a low consumption rate without loss of efficiency. It has a long-lasting effect and is safe for humans.
Roundup
Systemic herbicide of continuous action. The active substance is glyphosate. Penetrates weeds through leaves, quickly reaches the root system. Blocks metabolic processes in the plant. It is used in gardens and vegetable gardens. Effective against hogweed, trees, bushes. Safe for humans.
"Tornado"
Continuous chemical. The active ingredient is isopropopylamine salt. Refers to the safest herbicides. Convenient to use, processing can be carried out at any time at various temperature indicators. Safe in crop rotation. It is not toxic to bees, humans, small animals, and inhabitants of water bodies.
"Tornado BAU"
The drug is of continuous action, the active substance is glyphosate. Penetrates weeds through leaves. The drug is safe for humans and animals; if used correctly, it increases the germination of agricultural crops. Available in the form of an aqueous solution.
"Hurricane"
Systemic toxic chemical of continuous action. The active substance is glyphosate. Recommended for use in personal plots. Spraying is carried out before the emergence of cultivated plants. Not dangerous for bees and humans, dangerous for inhabitants of reservoirs. The processing quality is not affected by the ambient temperature.
"Hacker"
Systemic postemergence toxic chemical of selective action. The active substance is clopyralid. "Hacker" is able to destroy stubborn weeds, in particular sow thistle. It is used to cleanse the soil for a lawn. It is not toxic to bees, humans, small animals, and inhabitants of water bodies. Safe in crop rotation.
"Chistopol"
Systemic herbicide of continuous action. The active ingredient is isopropopylamine salt. Available in the form of an aqueous solution.Processing is carried out in the temperature range from +12 From to +30 C. Belongs to the 3rd class of danger to humans. Chistopol is safe for bees.
"Chistogryad"
Systemic toxic chemical of continuous action. The active substance is glyphosate. "Chistogryad" refers to desiccants, chemicals that can dehydrate plants. Suitable for cleaning the area for sowing lawn grasses. Washed away by the rain. Belongs to the 3rd class of danger to humans.
"Octopus extra"
Systemic drug of continuous action. The active substance is glyphosate. Available in salt form. You can use the pesticide only before planting cultivated plants. It penetrates into plants through the leaves, then reaches the root system and blocks all metabolic processes, the weed dies. Belongs to the 3rd hazard class.
"Corsair"
Selective action, active substance - bentazone. Available in the form of a water-soluble concentrate. Processing is carried out after germination. Can be used with overseeding of clover and alfalfa.
Dr. Klaus
Means of selective or continuous action, active ingredient - glyphosate, effective against hogweed and dandelion, burdocks. It is used on garden paths. Suitable for cleaning the area for sowing lawn grasses.
"Strizh"
Systemic drug of selective action, active ingredient - glyphosate. Available in the form of an aqueous solution. Not dangerous for bees and humans, belongs to the 3rd class of toxicity. Effective against wheatgrass and sow thistle. It is used in vegetable plantings, for cleaning garden paths and areas along fences.
"Prishans"
Systemic two-component postemergence drug of a selective spectrum of action, the active substance is ethylhexyl ether. Medium hazardous for humans, low hazard for bees. Available in the form of an emulsion.
Choosing herbicides for different plants
To completely destroy weeds and improve the quality of processing, it is important to study the instructions for the preparation and determine which varietal crops the herbicide is suitable for. It is necessary to determine the optimal consumption rate. If varietal plants are to be eaten, safe selective herbicides should be preferred.
For garlic
When applying, it is important to observe the dosage and create the necessary conditions for processing. For garlic plantings, it is recommended to use:
- Totril;
- "Stomp";
- Goal;
- Hurricane Forte.
With strict adherence to the norms of pesticides, harmful components do not accumulate in the fruits of cultivated plants.
For raspberries
It is possible to increase the harvest of raspberries and rid the plantations of fragrant berries from weeds by using herbicides. To clean raspberry plantations, you can use:
- "Antipire";
- "Mastak";
- "Mortal".
The preparations are applied in the aisles, before the beginning of the growing season and berry picking. It is enough to carry out one treatment per season.
For lawns
To clean the soil under the lawn, it is recommended to use continuous action products:
- "Hacker";
- "Chistogryad";
- Dr. Klaus.
You can get rid of weeds on the site for a long time with the help of herbicides or sowing the territories with lawn grasses. For maximum weed control and a beautiful lawn, the site must be prepared before planting.
For strawberries
When strawberry plantings are overgrown with weeds, the yield is significantly reduced. To facilitate manual labor, it is recommended to apply:
- Goltix;
- "Tornado";
- Roundup.
The preparations are applied in the aisles, before the beginning of the growing season and berry picking. It is enough to carry out one treatment per season. Pay attention to the hazard class for humans.
For bow
You can save onions and increase yields by using herbicides:
- "Stomp";
- Roundup;
- Targa.
Herbicides of various spectrum of action are suitable for onions.
For zucchini
According to experienced gardeners, Hurricane Forte is recognized as an effective and safe herbicide for squash beds.
For wheat
Wheat herbicides include:
- "Herbitox";
- "Lapis lazuli";
- "Magnum";
- "Prima";
- "Ballerina".
It is recommended to use herbicides together with stimulants of germination and plant growth.
For pumpkin
For pumpkin used:
- Antiburian;
- "Glyfovit Extra";
- Hurricane Forte.
The preparations are applied in the aisles, before the beginning of the growing season and harvesting vegetables.
For melon
For melons, the following are effective:
- Hurricane Forte;
- "Karate Zion".
Spraying is carried out during the growing season of weeds.
For carrots
You can protect carrots from weeds using herbicides:
- "Stomp";
- "Command";
- "Panther".
Processing is carried out after germination. After the death of the weeds, the beds are loosened, the carrots are fed.
For beets
The following preparations are recommended for treating beet beds from weeds:
- "Eptam";
- Goltix 700;
- "Caribou".
If the instructions, dosage and processing time are followed, beets do not suffer from the use of pesticides, the quality of the crop does not decrease.