Controlled release fertilizer polymer coated urea
Product Description
Polymer Coated Urea (PCU) is engineered for precision agriculture, particularly in high-value crops (e.g., turfgrass, horticulture, fruits) and environmentally sensitive zones. Its temperature- and moisture-responsive polymer coating ensures nitrogen release aligns with plant growth cycles, minimizing waste.
PCU/PSCU/POCU are appropriate for most field crops, especially for corn, wheat, rice and tomato. PCF is appropriate for flowers, gardens and lawns. Usage and Dosage: Furrow application or hole application. The amount and method of fertilization are determined according to the crops, soil conditions and target yield.
Specification
Product |
Specification |
Total-N% |
NO3 % |
NH4 % |
UREA-N% |
P2 O5 % |
K2 O% |
PCU |
44% 44-0-0 2 Months |
44 |
|
|
44 |
|
|
PCU |
43% 43-0-0 3 Months |
43 |
|
|
43 |
|
|
PCU |
42% 42-0-0 6 Months |
42 |
|
|
42 |
|
|
PCU |
42% 41-0-0 9 Months |
41 |
|
|
41 |
|
|
POCU |
43% 43-0-0 2 Months |
43 |
|
|
43 |
|
|
POCU |
43% 43-0-0 3 Months |
43 |
|
|
43 |
|
|
PSCU |
35% 35-0-0 2-3 Months |
35 |
|
|
35 |
|
Key Usage Scenarios
Large-scale agriculture: Reduces application frequency in field crops like corn and wheat, especially in climate-variable regions.
Greenhouse cultivation: Prevents nutrient burn in delicate seedlings via gradual N-release, even under intensive irrigation.
Eco-vulnerable areas: Protects waterways from nitrate leaching in rainy regions or sandy soils with low retention capacity.
Urban landscaping: Sustains golf courses/parks with single-season coverage, reducing traffic disruption from repeated applications.
Advantages
Loss Reduction: Cuts nitrogen leaching by 30–50% and volatilization by 70% vs. conventional urea, directly lowering N₂O emissions.
Labor Efficiency: Requires 1–2 applications per season instead of 3–4, cutting fuel and equipment costs by ~20%.
Yield Optimization: Synchronizes N-supply with crop demand, boosting uptake efficiency by 25–40% and protein content in grains.
Environmental Safety: Lowers soil acidification and groundwater contamination while preserving microbial biodiversity.
Cost-Effectiveness: Lowers long-term input costs despite higher initial pricing, with ROI achieved in 2-3 seasons through yield gains.
PCU merges sustainability with productivity, making it ideal for modern resource-conscious farming and regulatory-compliant operations under tightening fertilizer ordinances.
Key Enhancements
Technical Nuance: "Hydrophobic polymer coating", "thermal gradients", "metabolic demands".
Scenario Expansion: Added sugarcane/vegetables, climate resilience, sandy soils, traffic reduction.
Advantage Depth: Quantified cost savings, N₂O reduction, protein enhancement, ROI timeline, regulatory alignment.
Sustainability: Explicitly linked drought resilience, biodiversity, and emission controls.