土ど壌じょう改かい良りょう

Similar words

• 土ど壌じょう

  土壌 means 'soil' in a scientific or agricultural context, while 土壌改良 specifically refers to the process of improving it.

• 改かい良りょう

  改良 is a general term for 'improvement' or 'reform', used in many contexts; 土壌改良 narrows it to soil.

Etymology

Compound of 土壌 (soil) and 改良 (improvement).