Why Good-Looking Panicles Can Still Lose Yield
Understand the hidden grain-filling problem that can appear at harvest.
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.
The Hidden Grain-Filling Problem
Paddy and wheat crops can look healthy until flowering. Panicles and ear heads may form properly, yet harvest can reveal lightweight grains, empty or partially filled grains, lower test weight and reduced market returns.
Where Can Yield Be Lost?
The critical period is after flowering, during grain filling. Even with good hybrids, nutrition and crop protection, grain filling may remain inefficient.
Why Can This Happen?
- Poor movement of carbohydrates, proteins and lipids from leaves and stems to grains
- Crop stress due to temperature, moisture or nutrition imbalance
- Uneven grain development within the panicle or ear head
TopGrain® at a Glance
| Item | Information |
|---|---|
| Technology | Dedicated Grain Filling Technology |
| 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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