Controled Release Fertilizer

Controlled release urea fertilizer is a type of urea fertilizer that maintains a longer fertilizer efficiency due to slow release of effective nitrogen caused by changes in chemical composition or surface coating with semi permeable or impermeable substances. The advantage is that after one application, it can meet the nutrient needs of crops for a period of time to adapt to their growth patterns. The main varieties include formaldehyde fertilizers, sulfur coated urea, etc.

PCU is a new type of controlled release fertilizer, which is developed by us for many years and hasa national patent technology. The products are met with our enterprise standard.large granular urea are coated with the degradable material through unique processing technology, mainly affected by the temperature, and precise nutrient release, making PCU become an excellent representative of new fertilizers.

Controlled release fertilizer is a new type of fertilizer, which changes the fertilizer from quick release to slow release with special polymer resin coating material, and increase the utilization rate of fertilizer prolong fertilizing time. Our company has a wide range of formula and release long activities from two to sixteen months(at a soil temperature of 25'C).