Alfa-Prometryn - Systemic soil herbicide against annual dicotyledonous and some grass weeds.
Active substance - Promethrin 500 g/l
Formulation - Suspension concentrate
Manufacturer: Alfa Smart Agro
Container - 10 liters, the price is indicated for 1 liter.
The method of application and consumption rates of Alfa-Prometryn:
Culture * Objects * Drug consumption rate, l/ha * Processing method * Max-
small number of treatments
* Sunflower * Annual dicotyledonous and cereal weeds * 2.0 – 4.0 * Soil spraying before sowing, simultaneously with sowing or before crop emergence * 1
Preparations with an identical active substance are used on the following cultures.
* Peas for grain, soybeans, chickpeas, vetch, plantain, garlic Annual dicotyledonous and cereal weeds * 3.0-5.0 * Spraying the soil before sowing, simultaneously with sowing or before the appearance of crop seedlings * 1
* Carrot *
2.0 - 3.0 * Spraying the soil before the emergence of crop seedlings or in the phase of 2 true leaves
*
Coriander *
3.0-4.0
* Potatoes, beans, celery, cumin, dill,
parsley
3.0 - 4.0 * Spraying the soil before sowing, simultaneously with sowing or before the emergence of crop seedlings
Rate of consumption of working fluid: 200-400 l/ha.
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Advantages of Alpha-Promethrin:
-Effectively controls a wide range of annual dicotyledonous and some grass weeds.
-Does not affect the following crops in the crop rotation.
-Long period of protective action – 6-8 weeks (depending on weather conditions).
-Flexible in terms of application, used both before and after sowing.
- It is not phytotoxic for the crop if the application regulations are followed.
-Can be used without wrapping due to low volatility.
-Used in tank mixtures with other soil herbicides.
Mechanism of action of Alpha-Promethrin:
Alpha-Promethrin is a herbicide of selective action. The drug is absorbed both by seedlings and by the roots of germinating weeds when the drug is applied to seedlings. It acts on weeds that have come down through the leaves. The active substance blocks the process of photosynthesis in weed plants.
Properties of Alpha-Promethrin:
Alpha-Promethrin is characterized by high selectivity, compatible with anti-grass soil herbicides (need to check for compatibility). The active substance is completely decomposed in the soil by the end of the growing season. The use of Alpha-Promethrin eliminates competition from weeds at the early, most critical moment for the culture. Destroys germinating weeds in the pre-emergence period or within 5-7 days of post-emergence application.
The spectrum of action of Alpha-Promethrin:
Susceptible: Persian veronica, galinsoga, heliotrope, mustard (species), double-rowed wallwort, grunt (species), common dahlia, netreba (species), medium star, creeping clover, common yellowwort, annual thin leg, chicken eyes, common grasshoppers, annual heather, millet (species), sundew (species), common spergel, physalis (species), chereda (species), schirytsia (species), small linden, sow queen, geranium rossica, stinging nettle, blood-red glove, eleusina Indian, leptochloa variegated, canary canary. Moderately sensitive: field mustard, wild radish, garden thistle (from seeds), white quinoa, chamomile (species), pink thistle (from seeds), garden purslane. Stands: nightshade, black nightshade, common spore.
General recommendations:
Alpha-Promethrin is used mainly before or after sowing - before the sprouts of the culture. The consumption rate of the drug depends on the mechanical composition of the soil and its potential clogging. On light soils, low rates are used, on heavy (high-humus) soils, the consumption rate is increased to the maximum. After applying the drug, do not carry out inter-row cultivation, as this will reduce its herbicidal effect. In arid conditions, it is recommended to wrap to a depth of 2-3 cm. In pre-emergence application, the soil must be well prepared and moistened. To expand the spectrum of action and reduce the cost of processing crops
sunflower it is recommended to use in tank mixtures: Etalon (1.5-2.2 l/ha) + Alpha-Promethrin (2.0 l/ha); in cool spring conditions – Alfa-Hetman (2.0 l/ha) + Alfa-Promethrin (2.0 l/ha). Herbicide treatment should be carried out in the morning or evening at an air temperature of +15 °C to +25 °C.