Literaturrecherche

Literatur Roelcke M, Han Y, Schleef K-H, Zhu JG, Liu G, Cai ZC, Isermeyer F, Richter J (1997) Ecological and agro-economical aspects of nitrogen pollution in an intensive cropping system in Eastern China. In: El Bassam N, Bacher W, Korte A-M (eds) Sustainable agriculture for food, energy and industry : book of abstracts. Braunschweig: FAL, p 397

Literatur Jekel M, Buhr A, Willke T, Vorlop K-D (1997) Immobilization of starter cultures in polyvinylalcohol for agricultural use. In: El Bassam N, Bacher W, Korte A-M (eds) Sustainable agriculture for food, energy and industry : book of abstracts. Braunschweig: FAL, p 362

Literatur Jahnz U, Willke T, Vorlop K-D (1997) High-yield biomass production of starter cultures for nitrification. In: El Bassam N, Bacher W, Korte A-M (eds) Sustainable agriculture for food, energy and industry : book of abstracts. Braunschweig: FAL, p 361

Literatur Sauerbeck D, Helal M (1990) Factors affecting the nutrient efficiency of plants. Dev Plant Soil Sci 42:11-17

Literatur Horst WJ, Klotz F (1990) Screening soybean for aluminium tolerance and adaptation to acid soils. Dev Plant Soil Sci 42:355-360

Literatur Jagnow G (1990) Differences between cereal crop cultivars in root-associated nitrogen fixation, possible causes of variable yield response to seed inoculation. Dev Plant Soil Sci 42:391-395

Literatur Rühl G, Standke K-H, Marmulla K (1990) Biochemical techniques for genotype characterization. Dev Plant Soil Sci 42:291-298

Literatur Dambroth M, El Bassam N (1990) Genotypic variation in plant productivity and consequences for breeding of low-input cultivars. Dev Plant Soil Sci 42:1-7

Literatur Sommer C, Schwarz M (1990) A method for investigating the influence of soil water potential on yield and water use efficiency of some spring wheat cultivars. Dev Plant Soil Sci 42:325-329

Literatur Mix G (1990) Application of in vitro techniques for screening plant genetic variability. Dev Plant Soil Sci 42:339-343