Varietal differences in root phosphatase activity as related to the utilization of organic phosphates
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Helal M (1990) Varietal differences in root phosphatase activity as related to the utilization of organic phosphates. Plant Soil 123(2):161-163
Differences between cereal crop cultivars in root-associated nitrogen fixation, possible causes of variable yield response to seed inoculation
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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
Soil microbial biomass and respiration measurements: an automated technique based on infra-red gas analysis
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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
The effect of sulfur-containing nitrogen fertilizers on the elemental composition of celery (Apium graveolens) grown on a polluted marsh soil
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Schnug E, Schnier C (1986) The effect of sulfur-containing nitrogen fertilizers on the elemental composition of celery (Apium graveolens) grown on a polluted marsh soil. Plant Soil 91:273-278
Accumulation and reduction of nitrate in cereal plants dependent on N supply
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Przemeck E, Kücke M (1986) Accumulation and reduction of nitrate in cereal plants dependent on N supply. Plant Soil 91:405-410
The effect of agricultural utilization on the composition and yield of phenolic acids in low peat soils
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Maciak F, Harms H (1986) The effect of agricultural utilization on the composition and yield of phenolic acids in low peat soils. Plant Soil 94:171-178
Verification of a mathematical model by simulating potassium uptake from soil
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Claassen N, Syring K-M, Jungk A (1986) Verification of a mathematical model by simulating potassium uptake from soil. Plant Soil 95:209-220
Transformation of 14C-labelled plant components in soil in relation to immobilization and remineralization of 15N fertilizer
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Azam F, Haider K, Malik KA (1985) Transformation of 14C-labelled plant components in soil in relation to immobilization and remineralization of 15N fertilizer. Plant Soil 86(1):15-25
Effects of pesticides and heavy metals on biological processes in soil
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Domsch KH (1984) Effects of pesticides and heavy metals on biological processes in soil. Plant Soil 76:367-378
Influence of plant roots on C and P metabolism in soil
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Helal M, Sauerbeck D (1984) Influence of plant roots on C and P metabolism in soil. Plant Soil 76(1):175-182