What Is TopGrain®? A Complete Guide to Grain Filling Technology
A complete guide to the technology, working, benefits, dose and application for paddy and wheat.
TopGrain® is India's first dedicated Grain Filling Technology, designed specifically for paddy and wheat. It works at the physiological level to strengthen the crop's natural grain-filling process and help transfer the plant's growth potential into developing grains.
It supports efficient sugar movement and starch formation during grain development, helping the crop convert growth into yield.
What Is TopGrain®?
TopGrain® is a dedicated grain-filling technology for paddy and wheat. Its purpose is to support the natural physiological process that develops grains after flowering.
Why Grain Filling Matters
A crop can have good vegetative growth and well-formed panicles or ear heads, but final harvest performance also depends on how completely the developing grains fill.
What TopGrain® Is Designed to Support
- Sugar movement from leaves to developing grains
- Mobilisation of stored energy from the stem
- Starch formation inside the grain
- More uniform grain filling across the panicle or ear head
Expected Outcome
The stated outcome is fuller, heavier and more uniform grains, supporting improved yield and grain quality.
TopGrain® at a Glance
| Item | Information |
|---|---|
| Crops | Paddy and Wheat |
| Dose | 25 g per acre in both paddy and wheat |
| Paddy timing | 50% Heading Stage — when 50% of primary panicles have emerged from the boot |
| Wheat timing | Early Grain Filling Stage — watery ripe or early milk stage, around 7–10 days post anthesis |
| Surfactant | Non-ionic surfactant @ 0.5 ml/litre of water |
How to Prepare the Spray Solution
- Fill the spray tank about halfway with water.
- Add the required quantity of TopGrain®.
- Agitate while bringing the total water volume to the required level.
- Mix thoroughly with agitation until TopGrain® completely dissolves.
- Add a non-ionic surfactant at 0.5 ml/litre of water.
Important: Always use the product according to the approved label, pack instructions and the advice of local agricultural experts.
Frequently Asked Questions
What is TopGrain®?
TopGrain® is India's first dedicated Grain Filling Technology designed specifically for paddy and wheat.
What is the dose of TopGrain®?
The specified dose is 25 g per acre for both paddy and wheat.
When should TopGrain® be used in paddy?
At the 50% Heading Stage, when 50% of primary panicles have emerged from the boot.
When should TopGrain® be used in wheat?
At the Early Grain Filling Stage, when kernels are at the watery ripe or early milk stage, around 7–10 days post anthesis.
What are the four processes described for TopGrain®?
Translocation, Mobilization, Biosynthesis and Uniformity.
Explore TopGrain®
Explore the complete information about grain filling technology for paddy and wheat.
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