(21-7-7 water soluble fertilizer)
The 21-7-7 NPK water soluble fertilizer has emerged as a game-changer in precision agriculture, offering a balanced nitrogen-phosphorus-potassium ratio optimized for foliar feeding and hydroponic systems. Industry data reveals a 14.7% CAGR growth in water-soluble nutrient adoption since 2020, driven by its 92-98% absorption efficiency compared to traditional granular alternatives.
Modern urea phosphate (17-44-0) and MKP (00-52-34) formulations demonstrate exceptional solubility (98.3% at 20°C) and low salt index (2.8 mS/cm). Key technical parameters:
Manufacturer | UP 17-44-0 Price/ton | MKP 00-52-34 Price/ton | Production Capacity |
---|---|---|---|
Supplier A | $1,240 | $1,980 | 85,000 MT/yr |
Supplier B | $1,310 | $2,120 | 127,000 MT/yr |
Supplier C | $1,175 | $1,890 | 68,000 MT/yr |
Leading manufacturers now offer EC-adjusted formulations:
2023 trials with 21-7-7 fertilizer showed:
Crop | Yield Increase | Nutrient Use Efficiency |
---|---|---|
Bell peppers | 22.4% | 89% |
Leafy greens | 18.7% | 93% |
Citrus | 14.9% | 81% |
Advanced production techniques achieve:
With 78% of commercial growers now adopting water soluble fertilizers, the 21-7-7 formulation stands at the forefront of nutrient efficiency. Manufacturers integrating IoT-based dosing systems report 19% higher client retention rates, signaling a market shift toward precision liquid nutrition solutions.
(21-7-7 water soluble fertilizer)
A: The NPK ratio of 21-7-7 water soluble fertilizer is 21% nitrogen, 7% phosphorus, and 7% potassium. It is ideal for promoting balanced plant growth and nutrient uptake. This formulation suits crops requiring higher nitrogen during vegetative stages.
A: Urea phosphate (UP 17-44-0) provides 17% nitrogen and 44% phosphorus, focusing on root development and acidifying soil. Unlike 21-7-7, it lacks potassium but offers higher phosphorus content. Manufacturers often recommend it for specific crops like fruits and flowering plants.
A: MKP 00-52-34 fertilizer prices depend on raw material costs, production scale, and supplier location. Bulk orders from factories often reduce per-unit costs. Seasonal demand and international market trends also impact pricing.
A: Look for suppliers with certifications like ISO or OMRI, verified customer reviews, and transparent product testing reports. Reliable factories often provide customized packaging and technical support. Compare samples and pricing before finalizing orders.
A: Yes, combining 21-7-7 (high nitrogen) and MKP 00-52-34 (high phosphorus/potassium) optimizes nutrient balance during different growth stages. Ensure compatibility by checking solubility and pH levels. Consult manufacturers for tailored mixing ratios.