It will help your bottom line as well as the soil.” – Ray Weil – Univ of Maryland BOT = Kesehatan Tanah “If your soil clods can't pass the water test, change your management practices. Membantuinfiltrasi air hujandanudarakedalamtanah.Coates the sand, silt, clay particles making them dark and the darker the color, the greater the amount of soil humus present.humus decomposes at the rate of 2.5% per year.provides some nutrients (N & P) as it is slowly decayed by microbial activity,.sticks together & helps establish and maintain a strong crumb structure & thus reduce soil erosion.įungsi BOT Fungsi & Peranan Bahan Organik Tanah (Soil Organic Matter).Hubunganantara Pembangunan BerkelanjutandenganManajemen Tanah Berkelanjutan(Redrawn from Dumanski 1997) Sumber: Komponen-komponendariSistemManajemen Tanah-Berkelanjutan Sumber: General flow of the sequential SOM fractionation procedure. Steps in the cycling of soil C and the formation of soil organic matter and humus. Source: Adapted from Schlichting, Blume and Stahr, 1995. Hingga 15% dari BO beruparesidusegar (biasanya 6, add 1.0 to value.Gula & Pati (1-5% ) Hemiselulose 10-30% Selulose 20-50% SUSUNAN UNSUR Hidrat Arang 60% Protein 10% Lignin 20-30% Karbon 44% Hidrogen 8% Abu 8% Oksigen 40% Lemak, lilin, tanin 1-8%.īAHAN ORGANIK TANAH BO)T mencakupsemuakomponenorganikdaritanah: SUSUNAN BAHAN TUMBUHAN YG DITAMBAHKAN KE TANAH AIR 75% Padatan 25%.
SUSUNAN JARINGAN TUMBUHAN Air 75% Padatan 25% Karbon 11% Oksigen 10% Hidrogen 22% Abu 2%
DASAR ILMU TANAH BAHAN ORGANIK TANAH Oleh: Soemarno JURUSAN TANAH FPUB NOP.
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