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Off White Crystal Leprosy Grass Metribuzin Herbicide
Metribuzin is a selective triazine herbicide which inhibits photosynthesis of susceptible plant species. It is used for control of annual grasses and numerous broadleaf weeds in field and vegetable crops in turfgrass and on fallow lands.
Before and after the new buds sprout, the product is used to prevent and clear the various broad-leaved weeds in the field of crops.
Product Name | Metribuzin |
Chemical name |
1,2,4-Triazin-5(4H)-one,4-amino-6-(1,1-dimethylethyl)-3-(methylthio)-(9CI); 1,2,4-Triazin-5-one, 4-amino-6-tert-butyl-3-(methylthio)-; 4-Amino-6-tert-butyl-3-(methylsulfanyl)-1,2,4-triazin-5(4H)-one; 4-amino-6-tert-butyl-3-(methylthio)-as-triazin-5(4h)-on; 4-Amino-6-tert-butyl-3-(methylthio)-as-triazin-5(4H)-one; 4-amino-6-tert-butyl-3-(methylthio)-as-triazin-s(4h)-one;4-Amino-6-tert-butyl-3-methylthio-as-triazin-5-one; 4-amino-6-tert-butyl-4,5-dihydro-3-methylthio-1,2,4-triazin-5-one |
CAS No | 21087-64-9 |
Appearance | Off white crystal |
Specifications (COA) | Assay: 95% min Water: 1.0% max |
Formulations | 95% TC, 70% WDG, 70% WP, 480g/l SC, 50% WP |
Target crops | Soybean, potato, tomato, alfalfa, asparagus, sugar cane |
Prevention objects | 1. Annual weed 2. Gramineous weeds: Barnyard grass,Eleusine indica, Cogon, Wild oats, Bromus, Aegilops tauschii Cosson, Foxtail, Green bristlegrass herb, Ryegrass, Black nightshade, Crabgrass, Woodland forget-me- not, Orchardgrass, Bedstraw, etc. 3. Broad leaf weeds |
Mode of action | 1. Selective herbicide 2. Systemic herbicide 3. Stem and leaf treatment herbicide |
Toxicity | Acute oral LD50 for rats is 564 mg/kg. Acute percutaneous LD50 is more than 1100 mg/kg |
Function
Selective endosorption and conduction herbicide, can be used in soybean, potato, tomato, alfalfa, pea, carrot, sugarcane, asparagus, pineapple and other places, to control a variety of broad-leaved weeds and gramineous weeds.
Mainly through inhibiting the photosynthesis of sensitive plants, the herbicidal activity was exerted. After the application of the drug, the germination and emergence of sensitive weeds were not affected. After the seedling emergence, the leaves faded green and eventually died due to nutrient exhaustion.
Suitable for soybean, potato, tomato, sugar cane, corn and other field crops a variety of broad-leaved weeds, also suitable for some grass weeds, perennial weeds have poor efficacy.
Application
Metribuzin is selective systemic herbicide, absorbed predominantly by the roots, but also by the leaves, with translocation acropetally in the xylem. Metribuzin Uses Pre- and post-emergence control of many grasses and broad-leaved weeds in soya beans, potatoes, tomatoes, sugar cane, alfalfa, asparagus, maize and cereals, at 0.07-1.45 kg/ha. PhytotoxicityPhytotoxic to many crops, including crucifers, cucurbits, lettuce, onions, sugar beet, sunflowers, flax, strawberries, sweet potatoes, and tobacco.
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