Humic Acid
Wholesale Liquid Humic Acid NPK 350-0-20 Foliar Fertilizer
Liquid humic acid NPK 350-0-20 is a controlled-release organic fertilizer formulated for foliar spray and drip irrigation in commercial agriculture. This 100% water-soluble dark brown liquid offers stable pH, flexible OEM packaging, and bulk supply for distributors, importers, and farm input buyers seeking reliable crop nutrition solutions.
Supply TypeMOQ: 2000 liters
ServiceOEM / Customization
DocumentationCOA & MSDS
- Type: liquid humic acid organic fertilizer with controlled-release performance
- NPK grade 350-0-20 with 100% water solubility for easy dilution and application
- Suitable for foliar spray, drip irrigation, and aerial crop protection programs
- Manufactured in Shandong, China under ISO 9001 certification with sample and OEM support
PRODUCT DATA
Technical Specifications
TECHNICAL INFORMATION
Product Insights & Application
Products Description
Composition | ||
Appearance | Duofen Haidan | |
N(g/L) | 350Min | |
K(g/L) | 20Min | |
Density | 1.3 | |
PH(1 :250) | 7.3 | |
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FAQ
Shandong Duofen Agricultural Co., Ltd. – FAQ
1. What is liquid fertilizer?
Liquid fertilizer is a nutrient-rich solution that provides essential nutrients like nitrogen, phosphorus, and potassium to plants in a readily absorbable form.
2. How do I apply liquid fertilizer?
Liquid fertilizers can be applied through drip irrigation systems, or foliar spraying. Always follow the recommended dilution rates and application methods provided on the product label.
3. When is the best time to apply liquid fertilizer?
Apply liquid fertilizer during the growing season, typically from spring to early fall. Avoid fertilizing during dormant periods to prevent potential damage to plants.
4. How often should I fertilize my plants?
Fertilization frequency depends on the plant type and growth stage. Always adjust based on specific plant needs and soil conditions.
5. Can I use liquid fertilizer on all plants?
Liquid fertilizer is suitable for most plants, including vegetables, fruits, and ornamental plants. However, always check the product label for any plant-specific recommendations or restrictions.
6. How should I store liquid fertilizer?
Store liquid fertilizer in a cool, dry place away from direct sunlight and extreme temperatures. Ensure the container is tightly sealed to prevent contamination and degradation.
7. Is liquid fertilizer safe for the environment?
When used as directed, liquid fertilizers are safe for the environment. Avoid over-application to prevent nutrient runoff, which can harm water sources.
8. Do you offer organic liquid fertilizers?
Yes, Shandong Dofen Agricultural Co., Ltd. offers a range of liquid fertilizers formulated to promote healthy plant growth while being environmentally friendly.
9. How can I contact customer support?
For inquiries or support, please contact us.
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