| 摘要 |
A method for preparing the carbonized rice bran for covering a flowerpot, and the carbonized rice bran prepared by the method are provided to neutralize the acidic soil by recycling rice bran. A method for preparing the carbonized rice bran for covering a flowerpot comprises the steps of dipping rice bran in water to have a water content of 1.5-2.5 times by weight; and carbonizing the rice bran with increasing the temperature from 120-135 deg.C to 185 deg.C by a velocity of 1-4 deg.C per min for 15-30 min. |
