T: +86-400-0987187
E: info@sdjinmai.com
E: info@sdjinmai.com
No. 6888 Jiankang East Street, High-tech Zone, Weifang, Shandong, China
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JINMAI-Big Harvest® NPK-Enriched Microbial Fertilizer is a high-efficiency compound microbial fertilizer in powder form, specially formulated to improve soil health, enhance nutrient absorption, and promote sustainable crop growth. With an effective viable bacteria content of ≥ 2 × 10⁷ CFU/g, NPK ≥25%, and organic matter ≥20%, this product provides a balanced supply of nutrients, beneficial microbes, and organic matter. It activates soil vitality, strengthens root systems, and supports higher yields and better crop quality.
| Formula | Effective Viable Bacteria ≥ 2 × 10⁷ CFU/g, NPK ≥ 25%, Organic Matter ≥ 20% |
| Appearance | Reddish Brown Powder |
| Model Number | 1kg/25kg |
| Characteristic | 100% Water Soluble |
Function | Activating Soil, Improving Quality, High Yield |
Application | Cereal Crops, Vegetables, Fruit Trees, Cash Crops, Melons & Berries |
| Origin | Shandong, China |
| OEM&ODM | Logo, Label, Formula, Package Customized |
Enhances soil structure, restores fertility, and increases microbial diversity.
Improves nutrient absorption and reduces fertilizer waste.
Promotes root proliferation for stronger nutrient and water uptake.
Stimulates photosynthesis, supports balanced growth, and strengthens stress resistance.
Increases production, enhances fruit size, sweetness, color, and extends storage life.
Reduces nutrient loss and minimizes agricultural pollution.
 | Cereal Crops⦁ Suitable Crops: Rice, wheat, corn ⦁ Function: Strong roots, improved nutrient absorption, stable and higher yield ⦁ Best Timing: Base application + tillering + booting stages |
 | Vegetables⦁ Suitable Crops: Tomato, cucumber, pepper, leafy greens ⦁ Function: Thick stems, reduced diseases, improved taste and shelf life ⦁ Best Timing: Base application + early growth + flowering + fruit expansion stages |
 | Fruit Trees⦁ Suitable Crops: Apple, pear, citrus, grape, mango⦁ Function: Improved flowering, fruit set, fruit size, sweetness, and storage ability ⦁ Best Timing: Pre-bud break + flowering + fruit swelling stages |
 | Cash Crops⦁ Suitable Crops: Cotton, peanut, potato, tobacco ⦁ Function: Higher boll/fruit set, better fiber/leaf quality, improved yield ⦁ Best Timing: Early establishment + flowering + reproductive stages |
 | Melons & Berries⦁ Suitable Crops: Watermelon, muskmelon, strawberry, blueberry ⦁ Function: Prevents cracking, enhances sweetness, improves aroma and commercial value ⦁ Best Timing: Basal fertilization + flowering + fruiting stages |
Method | Phenological Period | Dosage | Frequency |
| Seed dressing / soaking | Mix with seeds or soak | Dilute 150-300 times | Accelerate germination and improve seedling vigor |
| Drip irrigation / Fertigation | Whole growth period | 8-10 kg/ha | Every 10-15 days, depending on crop and soil type |
| Foliar spray | Whole growth period | 1-1.5 L/ha (Dilute 500-800 times) | Every 7–10 days, 2–3 times as needed |
Note: The specific usage and dosage can be adjusted according to the differences in regions, crop types, yields, etc, under the advice of technical personnel.
1. This product is a live microbial formulation. Do not use it together with antibiotics, fungicides, or disinfectants.
2. Store in a cool, dry place away from direct sunlight. Recommended storage temperature: 5–25 °C.
3. Shelf life: 12 months when kept sealed.
NPK-Enriched Microbial Fertilizer combines NPK nutrients, beneficial microorganisms, and organic matter in one formulation. It contains ≥2 × 10⁷ CFU/g of effective viable bacteria, ≥25% NPK, and ≥20% organic matter to support soil quality and crop growth.
It provides essential NPK nutrients while supporting beneficial microbial activity in the soil. The combination helps improve soil quality, support root development, enhance nutrient utilization, and promote healthy crop growth and yield.
Yes. The combination of beneficial microorganisms and organic matter can support soil biological activity and nutrient cycling, while the NPK nutrients provide essential mineral nutrition for crop development.
Yes. Adequate NPK nutrition together with beneficial microorganisms and organic matter can create favorable conditions for root development and help support a stronger, more active root system.
It can be used for a wide range of agricultural crops, including vegetables, fruit trees, fruit and berry crops, field crops, and greenhouse crops, subject to local regulations and approved applications.
It is suitable during soil preparation, planting or transplanting, seedling establishment, early root development, and active vegetative growth. Application timing and rate should be adjusted according to crop requirements, soil conditions, and local agronomic recommendations.
