Herbicide Trizlak: instructions for use, consumption rates, analogues
Weediness of crops significantly reduces grain yields. Along with agrotechnical methods of weed control, herbicides are widely used for chemical weeding of fields. Trizlak is a systemic herbicide that successfully eliminates dicotyledonous weeds from grain crops. With strict adherence to the instructions and compliance with dosages, the drug does not harm the quality of the crop.
Composition and formulation of herbicide Trizlak
The basis of the drug is tribenuron-methyl. Its content in Trizlak is 750 grams per kilogram.
Herbicide is a water-dispersible granules that quickly and completely dissolve in water when preparing a solution. The drug is packaged in plastic containers with a volume of 0.5 kilograms.
Spectrum of action of the drug
Trizlak's sphere of activity is annual and perennial dicotyledonous weeds. Weeds with two shares in the seed have a powerful root and ground part, increased vitality, reduce the protective properties of cultivated plants, resistance to diseases and pests.
The drug is used on crops of oats, as well as wheat and barley - winter and spring crops.
Trizlak is effective against the following types of weeds:
- field violet;
- Sophia's descurainia;
- flax bedstraw;
- varieties of poppy, thistle, pikulnik, buttercup and chamomile.
Dicots less sensitive to Trizlak include field bindweed, ragweed, ivy Veronica.
Mechanism of action
Trizlak is a new generation herbicide belonging to the group of sulfonylurea derivatives. The main difference between these products is high penetrating ability, bioactivity, which allows to reduce consumption in comparison with preparations of previous generations.
Trizlak is a post-emergence remedy that acts systemically. Getting on the ground part of the weeds, it is absorbed, distributed through the conductive system through the tissues of the weeds.
Tribenuron-methyl inhibits the production of an enzyme involved in the synthesis of amino acids and cell division. It acts only on dicotyledonous plants sensitive to the active substance, without damaging cereals.
Blocking growth points leads to a stop in the development of weeds, then to their death.
High bioactivity contributes to the fact that after a few hours the growth of weed grass stops, you can notice the effect after 7-10 days.
Advantages and disadvantages of herbicide
Experimentally identified the following important benefits of the drug:
- single treatment of crops;
- low dosages of the product used;
- successfully used in complex mixtures;
- choice of spray timing;
- obvious signs of weed damage after 10 days, destruction after 2-3 weeks.
Trizlak's negative qualities include:
- insignificance of impact on certain types of dangerous weeds - bindweed, ragweed;
- decrease in protein and gluten content in grains;
- some dependence of pollination efficiency on weather conditions - temperature drop, dry season.
When using Trizlak, you need to remember about the possibility of a negative impact on the soil, take into account that the drug belongs to the 3rd class of hazardous substances.
Consumption rate
The manufacturer offers the following herbicide application rates:
Culture and growing season | Weed | Trislak volume | Working solution |
Spring wheat and barley , oats - 2-3 leaf stage | Annual species
Beginning of vegetation | 15-20 grams per hectare area | 200-300 liters per hectare |
Winter crops are sprayed in spring | Annual, perennial species
Early growing season | 20-25 grams per hectare | 200-300 liters |
Trizlak treatment is performed for weeds resistant to the action of herbicides based on 2,4-D and 2M-4X preparations.
How to prepare a working tool
Before opening the container with Trizlak, it is vigorously stirred in the factory packaging. Then the mother liquor is diluted - poured into a bucket for a third of water, herbicide is introduced with stirring, water is added. The adjuvant is prepared in the same way.
First diluted Trislak is poured into the half-filled sprayer tank, then surfactant and water to the required volume. From a bucket of dissolved herbicide, water is used to wash off the remnants of the agent into the tank. Mixing is carried out with the hydraulic mixer running.
Drug application
Crops are processed from ground equipment, aviation is not used. The solution, according to the instructions, is sprayed on the day of preparation, it is impossible to store the diluted herbicide.
If the weeds have coarsened, outgrown the recommended stage, the crops are weakened and sparse, the volume of the applied solution is increased to 400 liters per hectare.In hot and dry weather, the effectiveness is enhanced by the obligatory addition of surfactant DAR-90, Zh. The penetrating power of the herbicide increases many times.
Safety
When working with Trizlak, use the usual safety measures for working with herbicides:
- preparation of mortar and filling of pollinators on concreted areas;
- workers are protected by special suits;
- unused formula disposed of;
- tanks and spray devices are washed with water and liquid detergents.
The herbicide is used only on farmland, not used in private households.
Compatibility with other drugs
Herbicide can be used in combination with many pesticides and fertilizers. The mixtures do not have a negative effect on the protected plants.An exception is organophosphate insecticides, which, in combination with Trislak, are toxic to cultivated crops.
To eliminate weeds that react poorly to Trislak (in particular, ragweed), prepare a mixture with dicamba or preparations of the 2.4 D group. In this case, the herbicides are combined in half the dosage.
Expiration date and storage conditions
The drug is stored in the factory unopened packaging for 3 years in special rooms for storing chemicals. Permissible temperature range -20 ° to +30 °.
Important: Fields must not be harvested earlier than 45 days after spraying.
Means analogues
The following herbicides are produced with the same active ingredient:
- Agrostar - also used for cleaning sunflower crops, coniferous trees in nurseries;
- Ben Hur, Garnet, Grenadier, Mortar, Himstar - exact analogues;
- Stalker - they process, in addition to grain crops, sunflower crops;
- Express - for hybrid sunflowers.
For the treatment of crops, you can choose any of the preparations containing tribenuron-methyl.
With proper use of Trizlak, it is possible to stop the growth of weeds, clear crops from dicotyledons, which clog crops with powerful stems and roots. It is important to strictly follow the instructions, do not miss the timing of the most effective application of the herbicide.
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