| 摘要 |
PROBLEM TO BE SOLVED: To provide a palm ash potassium fertilizer which does not generate ammonia gas when fertilizing mixed with a fertilizer containing ammoniac nitrogen comprising ammonium salts such as ammonium sulfate, ammonium nitrate, and ammonium phosphate, and has no deliquescent property, by compounding a palm ash potassium mainly composed of potassium hydroxide, and phosphoric acid. SOLUTION: This palm ash potassium fertilizer is compounded with 0.29-0.62 mole phosphoric acid to 100 g palm ash potassium having a particle diameter of passing 10 mm sieve mesh, and granulated adding a binder. COPYRIGHT: (C)2010,JPO&INPIT |
