Literaturrecherche

Literatur Kaiser E-A, Heinemeyer O, Martens R (1995) Temporal changes in soil microbial biomass carbon in an arable soil - consequences for soil sampling. Plant Soil 170(2):287-295

Literatur Kücke M, Schmid H, Spieß A (1995) A comparison of four methods for measuring roots of field crops in three contrasting soils. Plant Soil 172(1):63-71

Literatur Kaiser E-A, Martens R, Heinemeyer O (1994) Temporal changes in soil microbial biomass carbon in an arable soil : consequences for soil sampling. Plant Soil

Literatur Kücke M, Schmid H, Spieß A (1994) A comparison of four methods for measuring roots of field crops in three contrasting soils. Plant Soil

Literatur Gebauer G, Jäger H-J, Giesemann A, Schulze E-D (1994) Isotope ratios and concentrations of sulphur and nitrogen in needles and soils of Picea abies stands as influenced by atmospheric deposition of sulphur and nitrogen compounds. Plant Soil 164(2):267-281

Literatur Wissemeier AH, Diening A, Hergenroeder A, Horst WJ, Mix-Wagner G (1992) Callose formation as parameter for assessing genotypical plant tolerance of aluminium and manganese. Plant Soil 146(1-2):67-75

Literatur Helal M, Arisha H, Rietz E (1990) The uptake of trace elements by spinach and bean varieties of different root parameters. Plant Soil 123(2):229-232

Literatur Helal M (1990) Varietal differences in root phosphatase activity as related to the utilization of organic phosphates. Plant Soil 123(2):161-163

Literatur Jagnow G (1990) Differences between cereal crop cultivars in root-associated nitrogen fixation, possible causes of variable yield response to seed inoculation. Plant Soil 123(2):255-259

Literatur Heinemeyer O, Insam H, Kaiser E-A, Walenzik G (1989) Soil microbial biomass and respiration measurements: an automated technique based on infra-red gas analysis. Plant Soil 115(1):191-195