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Wholesale 350-0-50+OM Liquid Fertilizer for Field Crops
350-0-50+OM is a slow-release, low-EC liquid compound fertilizer developed for field crops and precision agriculture programs. Manufactured in Shandong, China under ISO 9001 standards, it is 100% water-soluble, pH 7.5-8, suitable for foliar spray, drip irrigation, and drone application, with OEM packaging and bulk B2B supply starting from MOQ 2000.
Supply TypeMOQ: 2000 liters
ServiceOEM / Customization
DocumentationCOA & MSDS
- B2B liquid compound fertilizer with 350-0-50+OM formulation designed for field crop nutrition and potassium-focused feeding programs
- Low EC value helps support safer nutrient delivery in professional agricultural use across rice, wheat, corn, barley, spinach, lettuce, and Chinese cabbage
- Technical profile: NPK type, slow release, clear liquid appearance, 100% water solubility, and pH range of 7.5-8
- Manufactured by DUOFEN in Shandong, China with ISO 9001 certification, available samples, OEM service, and customized packaging
PRODUCT DATA
Technical Specifications
TECHNICAL INFORMATION
Product Insights & Application
Products Description
Composition | ||
Appearance | Duofen High-nitrogen type | |
N(g/L) | 350Min | |
K(g/L) | 50Min | |
OM(g/L)
| 210Min | |
Density | 1.28-1.29 | |
PH(1 :250) | 7.5-8 | |
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Exhibition
Packaging and Delivery
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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