yugijil
organic matter
matière organique (spécifique aux sols) ; substance organique
유기질은 토양의 비옥도를 높이는 데 중요한 역할을 합니다.
yugijireun toyangui biokdoreul nopineun de jungyohan yeoghalul hamnida.
Organic matter plays an important role in increasing soil fertility.
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