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DIT-08-Sifat-Biologi-Tanah-Compatibility-Mode

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Karakterisasi BOT: Metode Fisik<br />

(fraksionasi fisik)<br />

• berdasarkan ukuran partikel<br />

– menentukan jumlah absolut dan proporsi relatif C dan<br />

N dari partikel organik dalam tanah.<br />

– Fraksi bahan organik tanah berukuran pasir (50 µm-2,0<br />

mm) biasanya lebih labil daripada bahan organik tanah<br />

berukuran liat atau debu<br />

– Bahan organik tanah yang mempunyai ukuran pasir<br />

disebut dengan bahan organik berukuran partikel<br />

(Particulate Organic Matter = POM).

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