1. Appearance: Dark brownish powder or granule
2. Biological source: Plant straw, sawdust, bagasse, eat hutch waste, etc
3.Specifications:
Quality standards：HG/T 5334-2018
| Item Index | granule | powder |
| Fluorescence excitation wavelength/emission wavelength, nm | 460~470/520~530 | |
| Fulvic acid potassium content (dry basis), wt%≥ | 25 | 35 |
| Potassium hydroxide (K2O) content (dry basis), wt%≥ | 10 | 5 |
| Water insolubles (dry basis), wt%≤ | 6 | 5 |
| pH(1:100times dilution) | 5.0-8.0 | 4.0-7.0 |
| Moisture , wt%≤ | 12 | 5 |
| Particle size (1.00 mm~4.75 mm)，wt%≥ | 70.0 | - |
4.1. To stimulate plant growth and development
4.2. Improve the utilization rate of fertilizer nutrients
4.3. Improve plant resistance
4.4. Improving the quality of agricultural products
4.5. To improve the soil
5. Packaging: Net 25kg plastic bags or paper drums. can also package according to customer request.
6. Usage:
6.1 Applicable crops: widely used in grape, vegetables, melons and fruits, strawberries, peppers, flowers, peanuts, garlic, potatoes, sweet potatoes, yam, sweet potato, mulberry, tea, camellia, ginger, fruit trees, economic crops; Rice, maize, cotton, rapeseed, soybean, wheat and other field crops also recommended or fertilizer use.
6.2. Application methods:
a.Soil application, Use 50kg/mu. without mixing other chemicals or pesticides, concentration suggested 0.1-0.15% or as per soil condition for end users.
b.Foliar and.root appliaction, Seedling stage every 10kg/mu, growth later period each 15-20 kg/mu, every 10 days at once.
c.Anti-drought agent application, Usually use 20g plus 15 kg water, spraying in plant leaves. In severe drought use 20-35 g plus 15 kg water, spraying in plant leaves. Spray once every 15-20 day.
d. Diluted multiples: Conventional dilution multiples of 100-800 times, the biggest of up to 2000 times dilution multiple.
e. used as a powder mulch: Spray this product evenly spread in need plastic surface soil: 10 minutes into the film, after the application of automatic degradation for fertilizer, save work to save money.
7. Storage: Stored in sealed and damp-proof place
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