Bamboo Biochar As a Potential Source of Soil Humic Substance in ...
Bamboo Biochar As a Potential Source of Soil Humic Substance in ... Bamboo Biochar As a Potential Source of Soil Humic Substance in ...
III. Some study results• Coarse particle bamboo biochar (1-3mm)pHTotalC(%)TotalN(%)CECcmol/kgAshcontent(%)Exchangeable cation(1 M KCl solution)cmol/kgK 2O CaO MgO8.23 71.4 0.22 15.31 4.1 110.1 74.2 36.1
predominent aromatic C peak from bamboo biochar(130ppm)Bamboo Biochar (500º C)After 4 years in soilpartially oxidized –COOgroup in condensedaromatic C back bones(173ppm)Aryl-COO -Resonances fromcarbohydrates(Polysaccharides/cellulose) are probablymixed or attached tobiochar materials(63, 72, 83, 104 ppm).C/N-alkyl from ligninstructure and amino acids.300 270 240 210 180 150 120 90 60 30 0 -3013C Chemical Shift (ppm)
- Page 4: Question: Why we use bamboo as afee
- Page 9 and 10: Adsorption ratio to ammoniaAdsorpti
- Page 11 and 12: Elemental components ofbamboo bioch
- Page 13: Temperature 900ºC
- Page 17 and 18: How can we utilizeit economically a
- Page 19: Biochar-basedchemical N fertilizer
- Page 22 and 23: Biochar -coated seeds
- Page 25 and 26: • biochar+microbes products
- Page 27 and 28: • Plate colony count method• 1
- Page 29: BacteriaFungiInoculated rice seed c
- Page 32 and 33: • Expected results could be:•In
predom<strong>in</strong>ent aromatic C peak from bamboo biochar(130ppm)<strong>Bamboo</strong> <strong>Biochar</strong> (500º C)After 4 years <strong>in</strong> soilpartially oxidized –COOgroup <strong>in</strong> condensedaromatic C back bones(173ppm)Aryl-COO -Resonances fromcarbohydrates(Polysaccharides/cellulose) are probablymixed or attached tobiochar materials(63, 72, 83, 104 ppm).C/N-alkyl from lign<strong>in</strong>structure and am<strong>in</strong>o acids.300 270 240 210 180 150 120 90 60 30 0 -3013C Chemical Shift (ppm)
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