|Quality Of Items||Inspection Item||Premium Grade||First Grade||Qualified Grade||Test Result|
|Appearance||White or Light White white|
|Total Nitrogen %≥||46.4||46.2||46||46.6|
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Granular urea‐formaldehyde slow‐release fertilizer withJan 19, 2006 - Abstract To improve the utilization of fertilizer and water resource at the same time, a new type of slow‐release fertilizer with superabsorbent Granular urea‐formaldehyde slow‐release fertilizer withRequest PDF on ResearchGate | Granular urea‐formaldehyde slow‐release fertilizer with superabsorbent and moisture preservation | To improve the utilization
Evaluation of Controlled Release Urea on the Dynamics ofJan 11, 2018 - Keywords: black soils, controlled release urea, nitrate, ammonium, . A vibrating sieve was used to separate fertilizer granules and select only Granular, Slow-Release Fertilizer from Urea - NCBIJul 11, 2018 - Granular, Slow-Release Fertilizer from Urea-formaldehyde, Ammonium Polyphosphate, and Amorphous Silica Gel: A New Strategy Using Cold Extrusion. Importantly, as an economical, effective, and environment-friendly technology, cold extrusion has great potential to be applied in horticulture and agricultureFertilizer urea - UMN ExtensionGuide to using urea as a crop fertilizer in Minnesota: How to apply urea and urea has surpassed and nearly replaced ammonium nitrate as a fertilizer. You can purchase fertilizer urea as prills or as a granulated material. .. Slow releaseNitrogen Dynamics in Soil Fertilized with Slow Release BrownOct 1, 2018 - Reducing the release rate of urea can increase its use efficiency and use of brown coal-urea (BCU) granules as slow release N fertilizer
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