Sumaro herbicide (Defenda)
The active ingredient is Mesotrione.
The concentration of the active substance is 480 g/l
Preparatory form - CS
Chemical class - triketones
Manufacturer - Defenda,
Container: 5 liter canisters, the price is for 1 liter. 140
Переваги гербіциду Сумаро:
Controls weeds resistant to other herbicides (e.g. black nightshade)
Prevents the emergence of resistance to drugs from the group of sulfonylureas.
Fast and prolonged action that prevents the appearance of subsequent waves of weeds.
It can be used at various stages of crop and weed development.
Mechanism of action:
Mesotrione blocks the action of an important plant enzyme and prevents the formation of carotenoids in weed plants. Without carotenoids, light energy and the byproducts of photosynthesis destroy chlorophyll and cell membranes. As a result, leaves quickly discolor, followed by necrosis and death of weeds. The active substance mesotrione quickly penetrates the plant through the leaves, roots and shoots and causes the growth of sensitive weeds to stop within 1-2 days after application and their complete destruction within 2 weeks.
Spectrum of sensitive weeds
(//tractor-service.com)
Annual weeds: wild radish, field yolk, bitter gorse, field mustard, Theophrastus's cordwort, medium star, yellow thistle, garden purslane, ragweed, white radish, schirytsia, species, common dahlia, black solanum, small-flowered galinsoga, lobeda species, common suripitus, three-ribbed non-scented, common gabrius
Perennial weeds: Field birch, Field thistle
Use of Sumaro herbicide:
Spraying should be carried out at an air temperature in the range from +8 to +25°С, with a wind speed of no higher than 3 m/sec for fine droplet spraying and - 4 m/sec for large droplet spraying. After using the drug, in the fall of the same year, you can sow
winter wheat and barley, ryegrass, as well as winter rapeseed after plowing. Next spring, after plowing, you can sow
sunflower, soybean, sorghum, rapeseed, alfalfa. Sensitive crops (beetroot, peas) can be sown 18 months after using the drug.
The drug can be used in tank mixtures with most pesticides, but before that it is necessary to conduct a trial mixing. It is not recommended to mix the drug with pesticides that form a strongly alkaline environment. the herbicide can be applied to the soil with mineral fertilizers and herbicides, however, for the latter, it is recommended to check compatibility before using in tank mixtures.
The zone of sanitary separation from settlements, livestock complexes, places of manual work, reservoirs and recreation areas should be at least 300 m.
The consumption rate of the working solution is 200-400 l/ha.
WHO classification: 3rd class (moderately dangerous).
Regulation of application of Sumaro:
*
Corn
-Object against which is processed - perennial dicotyledonous weeds, annual dicotyledonous weeds
- The consumption rate of the drug (g, kg, l/ha, m3, t) - 0.25 l/ha + 0.25 l/ha surfactant
- Method, time of processing and restrictions - Spraying in phase 3-8 of culture leaves