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new herbicide product Katana 250 WG, the active ingredient of the product is pyrisulfuron
.
Katana 250 WG herbicide is a 250 g/kg pyrisulfuron water-dispersible granule product, which is mainly used for the prevention and control management
of various broadleaf weeds and grasses under power transmission lines and transmission towers in vineyards, olive groves, citrus groves and public land exclusion areas.
The product should be mechanically sprayed by a nozzle sprayer at a rate of 150 - 200 g/ha (37.
5 - 50 g a.
c.
/ha) under the recommended instructions for use
.
of various broadleaf weeds and grasses under power transmission lines and transmission towers in vineyards, olive groves, citrus groves and public land exclusion areas.
The product should be mechanically sprayed by a nozzle sprayer at a rate of 150 - 200 g/ha (37.
5 - 50 g a.
c.
/ha) under the recommended instructions for use
.
Pyrisulfuron was approved in November 2012 with approval number 65347; The active ingredient of lazesulfuron inhibits acetolactate synthase (ALS), an enzyme that produces BCAAs, leucine, isoleucine, and valine precursors
in treated weeds.
The Herbicide Resistance Action Committee (HRAC) has classified pyrisulfuron as sulfonyl Group 2 for herbicide resistance management
.
However, there are currently no approved utilization models for this activity and have not previously been considered for use
in food production crops.
in treated weeds.
The Herbicide Resistance Action Committee (HRAC) has classified pyrisulfuron as sulfonyl Group 2 for herbicide resistance management
.
However, there are currently no approved utilization models for this activity and have not previously been considered for use
in food production crops.
APVMA Chemical Division evaluated the chemical composition of the herbicide of Pyrisulfuron and its related product Katana 250 WG, including manufacturing process, quality control procedures, stability, batch analysis results and analytical methods, and determined that it was acceptable
.
Based on the results of a review of chemical and manufacturing details, the registration
of Katana 250 WG, an herbicide product containing the approved active ingredient pyrisulfuron, was approved from a chemical point of view.
.
Based on the results of a review of chemical and manufacturing details, the registration
of Katana 250 WG, an herbicide product containing the approved active ingredient pyrisulfuron, was approved from a chemical point of view.
