Sumitomo Hoshi
Sumitomo Hoshi is a plant growth regulator (PGR) formulated with 0.001% Gibberellic Acid (GA₃), complemented by essential micronutrients and seaweed extracts. This combination enhances plant metabolism, promotes uniform growth, and improves crop yield and quality.
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Sumitomo Hoshi – Advanced Plant Growth Regulator with Gibberellic Acid
Sumitomo Hoshi is a highly effective organic plant growth regulator powered by Gibberellic Acid 0.001% L, designed to enhance crop vigor, improve photosynthesis, and maximize flowering, fruiting, and overall productivity. Developed by Sumitomo Chemical, this formulation meets Green Label standards, making it safe for organic farming.
Product Overview
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Brand: Sumitomo
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Product Name: Hoshi
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Active Ingredient: Gibberellic Acid 0.001% L
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Formulation Type: Liquid
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Application Method: Foliar Spray
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Certified For: Organic Farming (Green Label)
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Compatibility: Compatible with most pesticides
Key Features & Benefits of Sumitomo Hoshi
Stimulates Rapid Growth – Boosts plant metabolism for uniform, vigorous growth
Enhances Immunity – Increases plant resistance to environmental and biological stress
Prevents Flower & Fruit Drop – Supports better flower retention and fruit set
Improves Quality & Yield – Higher marketable yield with improved size, weight, and color
Boosts Photosynthesis – Promotes chlorophyll production and nutrient uptake
Soil & Root Health – Improves microbial activity and root system for better soil interaction
Safe & Eco-Friendly – Non-toxic and safe for use in sustainable farming practices
Recommended Crops & Application Guidelines
| Crop | Application Timing | Dosage (ml/acre) | Dilution (liters) |
|---|---|---|---|
| Brinjal | 34, 70, 105 DAP | 180 | 180–200 |
| Okra | 34, 70, 105 DAP | 180 | 180–200 |
| Paddy | 20–25, 30–35, 40–45 DAT | 72 | 180–200 |
| Grapes | 30–35 days after pruning; match head stage | 72 | 180–200 |
| Cotton | 40–45 DAP; boll formation | 72 | 180–200 |
| Sugarcane | 40–45, 75–80 DAP | 108 | 180–200 |
| Cabbage | 45, 65 DAS | 72 | 180–200 |
| Cauliflower | 45, 65 DAS | 72 | 180–200 |
| Groundnut | 30–35 DAS; flowering stage | 40 | 180–200 |
| Banana | 3rd and 5th month | 108 | 180–200 |
| Mulberry | 15–20, 25–30 days after harvest | 184 | 180–200 |
DAP = Days After Planting
DAS = Days After Sowing
DAT = Days After Transplanting
Application Method & Frequency
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Method: Foliar Spray using knapsack or power sprayer
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Frequency: 1 application per crop cycle (or as required)
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Duration of Effect: ~10 Days
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Dilution: Mix with 180–200 liters of clean water per acre
Storage & Safety Tips
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Wear gloves and avoid inhalation during spraying
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Store in a cool, dry place away from direct sunlight
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Keep out of reach of children and animals
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Do not mix with alkaline substances
Final Thoughts on Sumitomo Hoshi
Sumitomo Hoshi is a trusted growth promoter that combines Gibberellic Acid’s powerful effects with an eco-conscious formulation. It ensures uniform growth, enhanced yield, and flower-to-fruit retention, making it an essential input for modern organic and conventional farms alike.
Disclaimer: Use strictly as per the label instructions. Dosage may vary depending on crop, soil, and environmental conditions. Always consult a local agronomist for best results.
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