| 摘要 |
PROBLEM TO BE SOLVED: To provide a granular, porous compound fertilizer which has excellent instantaneous solubility and is suitably applied by mechanized fertilizer application. SOLUTION: The granular, porous compound fertilizer contains a nitrogen component, a phosphoric acid component and a potassium component and is characterized in that the particle diameter is in a range of 2-8 mm, the bulk density is 0.65-0.90, and the dissolution time in water is <5 min. COPYRIGHT: (C)2006,JPO&NCIPI
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