Heike Knicker
Heike Knicker
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The effect of fire on soil organic matter—a review
JA González-Pérez, FJ González-Vila, G Almendros, H Knicker
Environment international 30 (6), 855-870, 2004
How does fire affect the nature and stability of soil organic nitrogen and carbon? A review
H Knicker
Biogeochemistry 85 (1), 91-118, 2007
Improvement of 13C and 15N CPMAS NMR spectra of bulk soils, particle size fractions and organic material by treatment with 10% hydrofluoric acid
MWI Schmidt, H Knicker, PG Hatcher, I Kogel‐Knabner
European Journal of Soil Science 48 (2), 319-328, 1997
Soil C and N stocks as affected by cropping systems and nitrogen fertilisation in a southern Brazil Acrisol managed under no-tillage for 17 years
J Diekow, J Mielniczuk, H Knicker, C Bayer, DP Dick, I Kögel-Knabner
Soil and Tillage Research 81 (1), 87-95, 2005
N-15 and C-13 CPMAS and solution NMR studies of N-15 enriched plant material during 600 days of microbial degradation
H Knicker, HD Lüdemann
Organic Geochemistry 23 (4), 329-341, 1995
Fire-induced transformation of C-and N-forms in different organic soil fractions from a Dystric Cambisol under a Mediterranean pine forest (Pinus pinaster)
H Knicker, FJ González-Vila, O Polvillo, JA González, G Almendros
Soil Biology and Biochemistry 37 (4), 701-718, 2005
Rearrangement of carbon and nitrogen forms in peat after progressive thermal oxidation as determined by solid-state 13C-and 15N-NMR spectroscopy
G Almendros, H Knicker, FJ González-Vila
Organic Geochemistry 34 (11), 1559-1568, 2003
Characterization of ferrihydrite-soil organic matter coprecipitates by X-ray diffraction and Mossbauer spectroscopy
K Eusterhues, FE Wagner, W Häusler, M Hanzlik, H Knicker, KU Totsche, ...
Environmental science & technology 42 (21), 7891-7897, 2008
Carbon and nitrogen stocks in physical fractions of a subtropical Acrisol as influenced by long-term no-till cropping systems and N fertilisation
J Diekow, J Mielniczuk, H Knicker, C Bayer, DP Dick, I Kögel-Knabner
Plant and Soil 268, 319-328, 2005
Knowledge gaps in soil carbon and nitrogen interactions–From molecular to global scale
AI Gärdenäs, GI Ĺgren, JA Bird, M Clarholm, S Hallin, P Ineson, T Kätterer, ...
Soil Biology and Biochemistry 43 (4), 702-717, 2011
Soil organic N-An under-rated player for C sequestration in soils?
H Knicker
Soil Biology and Biochemistry 43 (6), 1118-1129, 2011
Fractionation of organic matter due to reaction with ferrihydrite: coprecipitation versus adsorption
K Eusterhues, T Rennert, H Knicker, I Kogel-Knabner, KU Totsche, ...
Environmental Science & Technology 45 (2), 527-533, 2011
Survival of protein in an organic-rich sediment: possible protection by encapsulation in organic matter
H Knicker, PG Hatcher
Naturwissenschaften 84, 231-234, 1997
13C-and 15N-NMR spectroscopic examination of the transformation of organic nitrogen in plant biomass during thermal treatment
H Knicker, G Almendros, FJ González-Vila, F Martín, HD Lüdemann
Soil Biology and Biochemistry 28 (8), 1053-1060, 1996
The effect of 10% HF treatment on the resolution of CPMAS 13C NMR spectra and on the quality of organic matter in Ferralsols
CN Gonçalves, RSD Dalmolin, DP Dick, H Knicker, E Klamt, ...
Geoderma 116 (3-4), 373-392, 2003
Mineralisation and structural changes during the initial phase of microbial degradation of pyrogenic plant residues in soil
A Hilscher, K Heister, C Siewert, H Knicker
Organic Geochemistry 40 (3), 332-342, 2009
Pyrogenic organic matter in soil: Its origin and occurrence, its chemistry and survival in soil environments
H Knicker
Quaternary International 243 (2), 251-263, 2011
A new conceptual model for the structural properties of char produced during vegetation fires
H Knicker, A Hilscher, FJ González-Vila, G Almendros
Organic geochemistry 39 (8), 935-939, 2008
Characterization of humic acids from a Brazilian Oxisol under different tillage systems by EPR, 13C NMR, FTIR and fluorescence spectroscopy
MG Pérez, L Martin-Neto, SC Saab, EH Novotny, DMBP Milori, ...
Geoderma 118 (3-4), 181-190, 2004
Effects of aging under field conditions on biochar structure and composition: Implications for biochar stability in soils
JM de la Rosa, M Rosado, M Paneque, AZ Miller, H Knicker
Science of the Total Environment 613, 969-976, 2018
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