Grash-X - Pinoxaden 5.1% EC - Mahindra Summit
Grash-X Herbicide by Mahindra Summit
Grash-X contains pinoxaden 5.1% EC. Grash-X is a selective post-emergence wheat herbicide containing pinoxaden. It inhibits acetyl-CoA carboxylase (ACCase), disrupting fatty-acid production in susceptible grass weeds.
Composition: pinoxaden 5.1% EC.
Labelled use: Post-emergence treatment of the two named grass weeds in wheat.
Before use: Confirm the product rate, water volume, method and waiting period on the supplied label.
Why Choose This Product? Key Benefits
- πΎWheat-specific use: The exact Grash-X label names wheat.
- π―Two identified grasses: Phalaris minor and Avena ludoviciana are listed.
- π Defined treatment window: The label specifies 30β35 days after wheat sowing and weeds at 3β5 leaves.
- πComplete area basis: The exact label identifies both product and water quantities per hectare.
- πResistance-group clarity: Pinoxaden belongs to HRAC Group 1.
Technical Specifications
| Parameter | Details |
|---|---|
| Brand Name | Mahindra Summit; manufactured by Syngenta India Ltd. and marketed by Mahindra Summit Agriscience Limited. |
| Technical Name | pinoxaden 5.1% EC |
| Mode-of-Action Group | HRAC 1 |
| Chemical Group | Phenylpyrazoline (DEN) |
| Formulation | EC: emulsifiable concentrate |
| Toxicity Label | Follow the supplied pack warning panel and protective-equipment instructions. |
How It Works: Mode of Action
Grash-X is a selective post-emergence wheat herbicide containing pinoxaden. It inhibits acetyl-CoA carboxylase (ACCase), disrupting fatty-acid production in susceptible grass weeds.
- Foliar uptake: The label describes absorption through weed foliage and movement to growing points.
- Enzyme inhibition: Pinoxaden inhibits ACCase, a key enzyme in fatty-acid synthesis.
- Grass-growth disruption: This action interferes with growth of the two labelled wheat grass weeds.
Changing brand names does not necessarily change the mode of action. Follow a crop-specific resistance-management plan and all limits on repeat applications.
Target Crops & Weeds
Mahindraβs Grash-X recommendation table names the following crop-and-target pairings.
| Crop | Target Weed(s) |
|---|---|
| Wheat |
|
Each target belongs only to its listed crop. Do not extend these recommendations to unlisted crops or assume that every listed target applies to every crop.
Dosage & Application Guide
The exact Grash-X leaflet linked by Syngenta for Mahindra Summit supplies the following wheat programme. Check the current pack for any later changes and all use restrictions.
Dosage per Acre, Litre, & Pre-Harvest Interval (PHI)
| Crop | Product rate | Water volume | Method | PHI (Days) |
|---|---|---|---|---|
| Wheat | β324β364 mL/acre | β91β121 L/acre | Post-emergence spray | 90 |
The original label quantities are 800β900 mL of product per hectare in 225β300 L of water per hectare. The table gives rounded acre equivalents; β means approximately. Apply at 30β35 days after wheat sowing when Phalaris minor and Avena ludoviciana are at the 3β5-leaf stage. These are paired timing conditions, not alternatives. No universal tank recipe is implied.
PHI means the interval between the last application and harvest. An unverified waiting period does not mean zero days.
The label specifies a knapsack sprayer with a flat-fan or deflector nozzle 08 White (DFN 08), maintained 0.35 m above the target. Use the recommended water volume for thorough weed-foliage coverage. Confirm any additional current-pack limits before application.
How to Apply: Best Practices
- Check crop and stage: Use only for the labelled wheat grass weeds, at 30β35 days after sowing with weeds at 3β5 leaves.
- Measure the programme: Use 800β900 mL product in 225β300 L water per hectare, following the current pack preparation instructions.
- Use the specified equipment: The leaflet recommends a knapsack sprayer with flat-fan or DFN 08 deflector nozzle and a constant 0.35 m nozzle height.
- Protect people and the crop: Wear label-specified protective equipment, avoid drift and water contamination, and observe the 90-day interval before harvest.
Frequently Asked Questions
What is Grash-X used for?The exact label lists Phalaris minor and Avena ludoviciana in wheat. It is not a general broadleaf-weed recommendation.
What is the dose per acre?The label rate is 800β900 mL/ha, approximately 324β364 mL/acre. Water is 225β300 L/ha, approximately 91β121 L/acre.
When should Grash-X be applied?The label pairs 30β35 days after wheat sowing with a 3β5-leaf stage for the target weeds. Confirm both conditions and the current pack.
Can I mix Grash-X with another herbicide?No specific tank-mixture approval is established here. Follow the current Grash-X label rather than assuming compatibility.
How long before wheat can be harvested?The linked exact Grash-X leaflet states 90 days between the last application and harvest. Follow the current supplied pack if its requirements differ.
Safety & Disclaimer
Before you use it: Read the current pack label and leaflet. Match the crop, target, rate, method, water volume and waiting period to that label. This product overview is not a replacement for the approved directions.
Wear the protective clothing and equipment specified on the pack. Avoid breathing spray or dust and avoid skin and eye contact. Do not eat, drink or smoke while handling; wash after work.
Keep the product in its original closed container, away from children, animals, food and feed. Prevent drift, spills and washings from reaching water. Do not reuse empty containers. If exposure or illness occurs, seek medical help and show the label.