ASTRAL®,MD - Post-emergence systemic herbicide of selective action for controlling grass and some dicotyledonous weeds on corn
Active ingredient: nicosulfuron, 40 g/l
Preparative form: oil dispersion
Manufacturer Nufarm, Austria.
Tare unit: 5 liters, the price is for 1 liter. 157
Переваги:
Highly effective, has a wide application window up to and including 10 leaves of corn.
An excellent partner in a tank mix with Zeagran® 350 CE herbicide for comprehensive protection.
Does not affect the following crops in crop rotation
Mechanism of action:
Blocks the enzyme acetolactate synthase (als), which plays an important role in the synthesis of branched-chain amino acids. As a result, cell division slows down and further growth of weeds is inhibited.
Absorption and movement in the plant:
(//tractor-service.com)
It is quickly absorbed mainly by the leaves and moves systemically to all above-ground and underground plant organs and to the growth points.
Features of use:
The maximum effectiveness is achieved when spraying at the early stages of weed development (2-6 leaves in annuals and at a height of 10-20 cm in perennial cereals). Optimum application temperature: from 15 to 25°C. Do not use the drug if frost is expected!
Culture * Object * Rate, l(kg)/ha * Method, time and frequency of treatments
*
Corn
*Annual and perennial cereals and some dicotyledons
*1.0-1.25
*Spraying in the phase of 3-10 leaves of the culture (vvsn 13-20)
To increase the range of action and control, the use of tank mixtures is recommended:
1) Astral 1.0 - 1.25 l / ha + Zeagran 340 1.6 - 2.0 l / ha;
2) Astral 1.0 - 1.25 l / ha + Dikopur F 600 0.8 l / ha
3) Astral 1.0 - 1.25 l / ha + Dikopur TOP 464 0.8 l / ha;
4) Astral 1.0 - 1.25 l / ha + Estet 0.5 l / ha.