AAAAAA
Results: 1-25/60
Authors:
LEINWEBER P
SCHULTEN HR
Citation: P. Leinweber et Hr. Schulten, NONHYDROLYZABLE ORGANIC NITROGEN IN SOIL SIZE SEPARATES FROM LONG-TERM AGRICULTURAL EXPERIMENTS, Soil Science Society of America journal, 62(2), 1998, pp. 383-393
CHEMICAL AND SPECTROSCOPIC CHARACTERIZATION OF COLLOIDAL FRACTIONS SEPARATED FROM LIQUID HOG MANURES
Authors:
DINEL H
SCHNITZER M
SCHULTEN HR
Citation: H. Dinel et al., CHEMICAL AND SPECTROSCOPIC CHARACTERIZATION OF COLLOIDAL FRACTIONS SEPARATED FROM LIQUID HOG MANURES, Soil science, 163(8), 1998, pp. 665-673
Authors:
SCHMITTKOPPLIN P
HERTKORN N
SCHULTEN HR
KETTRUP A
Citation: P. Schmittkopplin et al., STRUCTURAL-CHANGES IN A DISSOLVED SOIL HUMIC-ACID DURING PHOTOCHEMICAL DEGRADATION PROCESSES UNDER O-2 AND N-2 ATMOSPHERE, Environmental science & technology, 32(17), 1998, pp. 2531-2541
Authors:
MARZEC A
CZAJKOWSKA S
ALVAREZ R
PIS JJ
DIEZ MA
SCHULTEN HR
Citation: A. Marzec et al., STUDIES ON GENERATION OF EXCESSIVE COKING PRESSURE .2. FIELD-IONIZATION MASS-SPECTROMETRY OF COALS SHOWING DIFFERENT CONTRACTION DURING CARBONIZATION, Energy & fuels, 11(5), 1997, pp. 982-986
Authors:
SCHULTEN HR
SCHNITZER M
Citation: Hr. Schulten et M. Schnitzer, THE CHEMISTRY OF SOIL ORGANIC NITROGEN - A REVIEW, Biology and fertility of soils, 26(1), 1997, pp. 1-15
Authors:
SCHULTEN HR
SORGELEWIN C
SCHNITZER M
Citation: Hr. Schulten et al., STRUCTURE OF UNKNOWN SOIL-NITROGEN INVESTIGATED BY ANALYTICAL PYROLYSIS, Biology and fertility of soils, 24(3), 1997, pp. 249-254
Authors:
SCHULTEN HR
LEINWEBER P
Citation: Hr. Schulten et P. Leinweber, CHARACTERIZATION OF HUMIC AND SOIL PARTICLES BY ANALYTICAL PYROLYSIS AND COMPUTER MODELING (VOL 38, PG 1, 1996), Journal of analytical and applied pyrolysis, 42(1), 1997, pp. 95-98
Authors:
SCHULTEN HR
SCHNITZER M
Citation: Hr. Schulten et M. Schnitzer, CHEMICAL-MODEL STRUCTURES FOR SOIL ORGANIC-MATTER AND SOILS, Soil science, 162(2), 1997, pp. 115-130
Authors:
WILCKEN H
SORGE C
SCHULTEN HR
Citation: H. Wilcken et al., MOLECULAR COMPOSITION AND CHEMOMETRIC DIFFERENTIATION AND CLASSIFICATION OF SOIL ORGANIC-MATTER IN PODZOL B-HORIZONS, Geoderma, 76(3-4), 1997, pp. 193-219
Authors:
MONREAL CM
SCHULTEN HR
KODAMA H
Citation: Cm. Monreal et al., AGE, TURNOVER AND MOLECULAR DIVERSITY OF SOIL ORGANIC-MATTER IN AGGREGATES OF A GLEYSOL, Canadian Journal of Soil Science, 77(3), 1997, pp. 379-388
Authors:
BEYER L
BLUME HP
SORGE C
SCHULTEN HR
ERLENKEUSER H
SCHNEIDER D
Citation: L. Beyer et al., HUMUS COMPOSITION AND TRANSFORMATIONS IN A PERGELIC CRYOCHEMIST OF COASTAL ANTARCTICA, Arctic and alpine research, 29(3), 1997, pp. 358-365
Authors:
LEINWEBER P
BLUMENSTEIN O
SCHULTEN HR
Citation: P. Leinweber et al., ORGANIC-MATTER COMPOSITION IN SEWAGE FARM SOILS - INVESTIGATIONS BY C-13-NMR AND PYROLYSIS-FIELD IONIZATION MASS-SPECTROMETRY, European journal of soil science, 47(1), 1996, pp. 71-80
Authors:
WILCKEN H
SCHULTEN HR
Citation: H. Wilcken et Hr. Schulten, DIFFERENTIATION OF RESIN-MODIFIED PAINTS BY PYROLYSIS-GAS CHROMATOGRAPHY MASS-SPECTROMETRY AND PRINCIPAL COMPONENT ANALYSIS, Fresenius' journal of analytical chemistry, 355(2), 1996, pp. 157-163
Authors:
LIANG BC
GREGORICH EG
SCHNITZER M
SCHULTEN HR
Citation: Bc. Liang et al., CHARACTERIZATION OF WATER EXTRACTS OF 2 MANURES AND THEIR ADSORPTION ON SOILS, Soil Science Society of America journal, 60(6), 1996, pp. 1758-1763
Authors:
VANBOCHOVE E
COUILLARD D
SCHNITZER M
SCHULTEN HR
Citation: E. Vanbochove et al., PYROLYSIS-FIELD IONIZATION MASS-SPECTROMETRY OF THE 4 PHASES OF COW MANURE COMPOSTING, Soil Science Society of America journal, 60(6), 1996, pp. 1781-1786
Authors:
SCHULTEN HR
Citation: Hr. Schulten, 3-DIMENSIONAL, MOLECULAR-STRUCTURES OF HUMIC ACIDS AND THEIR INTERACTIONS WITH WATER AND DISSOLVED CONTAMINANTS, International journal of environmental analytical chemistry, 64(2), 1996, pp. 147-162
Authors:
BEYER L
AHLSDORF B
SORGE C
SCHULTEN HR
BLUME HP
Citation: L. Beyer et al., SOIL ORGANIC-MATTER COMPOSITION AND PESTICIDE BONDING IN SANDY SOILS IN RELATION TO GROUNDWATER PROTECTION IN THE NORTHWEST GERMAN LOWER PLAIN, Biology and fertility of soils, 23(3), 1996, pp. 266-272
Authors:
SCHULTEN HR
LEINWEBER P
Citation: Hr. Schulten et P. Leinweber, CHARACTERIZATION OF HUMIC AND SOIL PARTICLES BY ANALYTICAL PYROLYSIS AND COMPUTER MODELING, Journal of analytical and applied pyrolysis, 38, 1996, pp. 1-53
Authors:
GREGORICH EG
MONREAL CM
SCHNITZER M
SCHULTEN HR
Citation: Eg. Gregorich et al., TRANSFORMATION OF PLANT RESIDUES INTO SOIL ORGANIC-MATTER - CHEMICAL CHARACTERIZATION OF PLANT-TISSUE, ISOLATED SOIL FRACTIONS, AND WHOLE SOILS, Soil science, 161(10), 1996, pp. 680-693
Authors:
LEINWEBER P
JORDAN E
SCHULTEN HR
Citation: P. Leinweber et al., MOLECULAR CHARACTERIZATION OF SOIL ORGANIC-MATTER IN PLEISTOCENE MORAINES FROM THE BOLIVIAN ANDES, Geoderma, 72(1-2), 1996, pp. 133-148
Authors:
SCHULTEN HR
LEINWEBER P
THENG BKG
Citation: Hr. Schulten et al., CHARACTERIZATION OF ORGANIC-MATTER IN AN INTERLAYER CLAY-ORGANIC COMPLEX FROM SOIL BY PYROLYSIS METHYLATION-MASS SPECTROMETRY, Geoderma, 69(1-2), 1996, pp. 105-118
Authors:
BEYER L
FRUND R
WACHENDORF C
KNICKER H
SORGE C
KOBBEMANN C
SCHULTEN HR
LUDEMANN HD
BLUME HP
Citation: L. Beyer et al., A SIMPLE WET CHEMICAL-EXTRACTION PROCEDURE TO CHARACTERIZE SOIL ORGANIC-MATTER (SOM) .3. RESULTS OF VEGETATION, CROP LITTER, AND FOREST LITTER IN COMPARISON TO DATA AS REVEALED WITH CPMAS N-13 MR SPECTROSCOPY AND PYROLYSIS-FIELD IONIZATION MASS-SPECTROSCOPY, Communications in soil science and plant analysis, 27(9-10), 1996, pp. 2243-2264
Authors:
WILCKEN H
SCHULTEN HR
Citation: H. Wilcken et Hr. Schulten, QUALITY-CONTROL OF PAINTS - PYROLYSIS-MASS SPECTROMETRY AND CHEMOMETRICS, Analytica chimica acta, 336(1-3), 1996, pp. 201-208
Authors:
SCHULTEN HR
SORGE C
Citation: Hr. Schulten et C. Sorge, PYROLYSIS METHYLATION MASS SPECTROMETRY OF WHOLE SOILS, European journal of soil science, 46(4), 1995, pp. 567-579
Authors:
RIGHI D
DINEL H
SCHULTEN HR
SCHNITZER M
Citation: D. Righi et al., CHARACTERIZATION OF CLAY-ORGANIC-MATTER COMPLEXES RESISTANT TO OXIDATION BY PEROXIDE, European journal of soil science, 46(3), 1995, pp. 423-429