Ratna Pyro
Pyrazosulfuron Ethyl 10% WP
Ratna Pyro (Pyrazosulfuron Ethyl 10% WP) is a selective systemic herbicide from Ratnakar India Ltd, Ahmedabad — India's trusted agrochemical manufacturer, supplier, and exporter. Pyrazosulfuron Ethyl inhibits ALS (acetohydroxy acid synthase) enzyme, controlling Cyperus iria, Cyperus difformis, Fimbristylis miliacea, Monochoria vaginalis, and Ludwigia parviflora in transplanted rice. Ratna Pyro provides selective control of sedges and broad-leaf weeds with crop safety. Manufactured and exported by Ratnakar India from Gujarat, Ratna Pyro is a trusted sulfonylurea herbicide for rice farmers seeking precise and effective management of sedge and broad-leaf weed problems in transplanted paddy cultivation.
| Mode of Action | Selective Herbicide |
|---|---|
| Major Crops | Transplanted Rice |
| Target Weeds | Cyperus Iria, Cyperus difformis, Fimbristylis miliacea, Monochoria vaginalis, Ludwigia parviflora |
| Packing | 20 gm, 80 gm |
FAQ for Ratna Pyro
What weeds does Ratna Pyro control in rice?
Ratna Pyro controls Cyperus iria, Cyperus difformis, Fimbristylis miliacea, Monochoria vaginalis, and Ludwigia parviflora — important sedge and broad-leaf weeds in transplanted paddy rice.
How does Pyrazosulfuron Ethyl work?
Pyrazosulfuron Ethyl inhibits ALS (acetohydroxy acid synthase/AHAS) enzyme, disrupting branched-chain amino acid biosynthesis in susceptible weed species, causing slow but complete weed death.
Is Ratna Pyro safe for transplanted rice?
Yes, Ratna Pyro is selective for transplanted rice — the crop metabolises Pyrazosulfuron Ethyl much faster than susceptible weed species, providing excellent crop safety at recommended rates.
When should Ratna Pyro be applied in paddy?
Apply Ratna Pyro 10–25 days after transplanting when sedges and broad-leaf weeds are young and actively growing. Maintain flooded conditions for best herbicidal activity and distribution.
What is the recommended dosage of Ratna Pyro?
Ratna Pyro is available in 20g and 80g packs. Typically applied at 15–20g per hectare in transplanted paddy. Always follow product label for precise crop-specific dosage recommendations.