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Citation: J. Gerke, PHOSPHATE, FE AND MN UPTAKE OF N-2 FIXING RED-CLOVER AND RYEGRASS FROM AN OXISOL AS AFFECTED BY P AND MODEL HUMIC SUBSTANCES APPLICATION .2. PHOSPHATE AND ALUMINUM SPECIES DISTRIBUTION AS MODIFIED BY PLANT-ROOTS, Zeitschrift fur Pflanzenernahrung und Bodenkunde, 158(5), 1995, pp. 445-451
Citation: J. Gerke et al., PHOSPHATE, FE AND MN UPTAKE OF N-2 FIXING RED-CLOVER AND RYEGRASS FROM AN OXISOL AS AFFECTED BY P AND MODEL HUMIC SUBSTANCES APPLICATION .1. PLANT-PARAMETERS AND SOIL SOLUTION COMPOSITION, Zeitschrift fur Pflanzenernahrung und Bodenkunde, 158(3), 1995, pp. 261-268
Citation: J. Gerke et al., THE EXCRETION OF CITRIC AND MALIC-ACID BY PROTEOID ROOTS OF LUPINUS-ALBUS L - EFFECTS ON SOIL SOLUTION CONCENTRATIONS OF PHOSPHATE, IRON, AND ALUMINUM IN THE PROTEOID RHIZOSPHERE IN SAMPLES OF AN OXISOL AND A LUVISOL, Zeitschrift fur Pflanzenernahrung und Bodenkunde, 157(4), 1994, pp. 289-294
Citation: J. Gerke, KINETICS OF SOIL PHOSPHATE DESORPTION AS AFFECTED BY CITRIC-ACID, Zeitschrift fur Pflanzenernahrung und Bodenkunde, 157(1), 1994, pp. 17-22
Authors:
SOLTAN S
ROMER W
ADGO E
GERKE J
SCHILLING G
Citation: S. Soltan et al., PHOSPHATE SORPTION BY EGYPTIAN, ETHIOPIAN AND GERMAN SOILS AND P-UPTAKE BY RYE (SECALE-CEREALE L) SEEDLINGS, Zeitschrift fur Pflanzenernahrung und Bodenkunde, 156(6), 1993, pp. 501-506
Citation: J. Gerke, SOLUBILIZATION OF FE(III) FROM HUMIC-FE COMPLEXES, HUMIC FE-OXIDE MIXTURES AND FROM POORLY ORDERED FE-OXIDE BY ORGANIC-ACIDS - CONSEQUENCESFOR P-ADSORPTION, Zeitschrift fur Pflanzenernahrung und Bodenkunde, 156(3), 1993, pp. 253-257
Citation: J. Gerke, PHOSPHATE ADSORPTION BY HUMIC FE-OXIDE MIXTURES AGED AT PH-4 AND PH-7AND BY POORLY ORDERED FE-OXIDE/, Geoderma, 59(1-4), 1993, pp. 279-288