Literaturrecherche

Literatur Sneyd J (1990) Comparison between landraces and high yielding cultivars of winter wheat in extensive, integrated and intensive farming over several years. Dev Plant Soil Sci 42:485-487

Literatur Mattsson M, Larsson M, Lundborg T, Larsson CM (1990) Uptake and partitioning of nitrogen in nitrogen-limited barley : dependence of age and genotype. Dev Plant Soil Sci 42:39-43

Literatur Saric MR, Zaric Z, Govedarica M (1990) Variability of molecular nitrogen fixation and its dependence on plant genotype and diazotroph strains. Dev Plant Soil Sci 42:373-379

Literatur Pommer G (1990) Accumulation and translocation of nitrogen in cultivars of winter wheat with different demands for nutrition. Dev Plant Soil Sci 42:33-37

Literatur Caradus JR, MacKay AD, Wewala GS (1990) Responses to phosphate fertilizers of differing solubilities by white clover cultivars. Dev Plant Soil Sci 42:73-76

Literatur Stoeppler H, Koelsch E, Vogtmann H (1990) Suitability of varieties of winter wheat in low external input systems in West Germany. Dev Plant Soil Sci 42:475-483

Literatur Schaller K, Loehnertz O (1990) Investigations on the nutrient uptake efficiency of different grape root-stock species and cultivars. Dev Plant Soil Sci 42:85-91

Literatur Spanakakis A (1990) Grain yield and quality characters of genotypes in F5 generation under low and high nitrogen input. Dev Plant Soil Sci 42:457-464

Literatur Perby H, Jensen P (1990) Dry weight production and nitrogen efficiency in cultivars of barley and rye. Dev Plant Soil Sci 42:45-50

Literatur Spanakakis A, Viedt A (1990) Performance of winter wheat cultivars under reduced nitrogen conditions. Dev Plant Soil Sci 42:465-473