Characteristics and use of Alfa-Star-Duo herbicide
The form of the drug is granules that are dispersed in water, 0.5 kg container.
Purpose - Combined post-emergence herbicide of systemic action for the protection of grain crops against annual and perennial dicotyledonous weeds.
Advantages of using Alfa-Star-Duo
1. An extended spectrum of controlled weeds, especially such as: tenacious nightshade, wormwood ragweed, white swan, etc.
2. Wide application periods: highly selective for grain ear crops (from germination to the appearance of the flag leaf) and unpretentious to air temperature (works starting from + 5˚С)
3. Low application rates ensure convenience and ease of use
4. Compatible with most pesticides and liquid fertilizers.
5. No restrictions on crop rotation.
The mechanism of action of the herbicide Alfa-Star-Duo
After processing, the active ingredients of the drug quickly penetrate the leaves and move to the growth points in the plants. The action of the drug consists in suppressing the enzyme acetolactate synthase and the subsequent blocking of the formation of valine and isoleucine, disrupting the process of synthesis of proteins and nucleic acids. At the same time, within 3 hours after application, cell division and plant growth of sensitive weed species stop.
Properties of the herbicide Alfa-Star-Duo
Visible symptoms of action (growth arrest, chlorosis, necrosis) appear after 5-10 days, and the complete death of weeds occurs after 15-25 days. Less sensitive
and overgrown weeds may not die, but their growth and further development slows down significantly. Warm, humid weather increases the effectiveness of the herbicide, while cool and dry weather slows down its effect.
Spectrum of action: sensitive -
parsley, common yarrow, field romance, field cuff, broad sedge, common shepherd's bag, blue cornflower
(height less than 5 cm), white marigold (max. 4 leaves), thistle (species), wild carrot, curly vetch (species), dogwood tenacious (max. two lutovky and in the absence of the 2nd wave of weeds), deaf nettle (species), chamomile (species), wild radish, sorrel (species), bitter gourd (species), field gorse, medium star, poppy, field mustard,
sunflower and samoseiki rape; Srednezhvstulitye - chereda, black nightshade, field bindweed, bifora radiata, field sparrow, veronica (species), tenacious pyodrennik (up to 4 whorls), field violet, medicinal dandelion; stable - dymyanka officinalis, all types of cereal weeds.
• Rate of consumption of working fluid 200-400 l/ha
Method of application and norms of expenditure.
Culture Objects Norma
expenditure
drug, l / ha Term
processing Multiplicity
of treatments
Winter and spring wheat,
spring barley and
winter Annual and perennial cereals,
including resistant to 2,4-D,
weeds 30-60 Spraying of crops starting from
from the phase of 2-3 leaves to the appearance of
flag leaf culture
(//tractor-service.com)
inclusive, in the early phases of weed growth 1
Preparations with an identical active substance are used on the following cultures.
Oats, rye Annual and perennial cereals,
including resistant to 2,4-D,
weeds
30-60
Spraying crops in phase
groping until exiting the tube
in the early phases of weed growth 1
Recommendations for use
Culture consumption rate
of the drug, g / ha weeds
Winter and spring wheat, spring and winter barley, oats, rye 40-45 Annual cereals (phase 2-4 leaves),
pink thistle and other species
thistle (phase of the socket)
50 Annual cereals (phase 2-4 leaves),
perennial cereals
(rosette phase), mary white (up to 4 leaves),
blue cornflower (height up to 5 cm)
and podmarennik tenacious (up to 4 rings)
winter wheat 50-60 One-year dicotyledonous and perennial wheat
cereals, field bindweed (up to 15 cm),
pidmarenik tenacious (up to 6 rings)
General recommendations
The herbicide should be applied to actively growing weeds. The best period to control annual weeds is the phase of 2-4 leaves, perennial weeds - the rosette phase (10-15 cm). To enhance the effect, the herbicide can be used in a mixture with the surfactant Alfalip (0.1 l / 100 l of water). The drug cannot be used if the plants are wet from dew or rain, as well as if rain is expected within 3 hours after treatment. Avoid using the drug during heat, drought, frost, strong wind and other adverse weather conditions. Use the herbicide in a dose of no more than 60 g/ha once per season.
To obtain high efficiency, it is necessary: spraying is carried out at a wind speed of no more than 5 m/s and air humidity not lower than 50%; observe the uniformity and quality of spraying over the entire field area; use South Africa; the agitator of the sprayer must work during the entire processing time.
To buy Alfa-Star herbicide
call the sales department: 095-515-41-66, 098-101-20-80.
Delivery by Nova Poshta throughout Ukraine in 2-3 days.