Items affiliated to " I.2 Nitrogen fixation, recycling and leaching in organic cropping systems"

Eriksen, J (2001) Nitrate leaching and growth of cereal crops following cultivation of contrasting temporary grasslands. Journal of Agricultural Science, 136, pp. 271-281.

Eriksen, J; Askegaard, M and Kristensen, K (1999) Nitrate leaching in an organic dairy/crop rotation as affected by organic manure type, livestock density and crop. Soil Use and Management, 15, pp. 176-182.

Eriksen, J. and Jensen, L.S. (2001) Soil respiration, nitrogen mineralisation and uptake in barley following cultivation of grazed grasslands. Biology and Fertility of Soils, 33, pp. 139-145.

Eriksen, J. and Søegaard, K. (2000) Nitrate leaching following cultivation of contrasting temporary grassland. Grassland Science in Europe, 5, pp. 577-579.

Eriksen, Jørgen and Høgh-Jensen, Henning (1998) Variations in the natural abundance of 15N in ryegrass/white clover shoot material as influenced by cattle grazing. Plant and Soil, 205, pp. 67-76.

Hansen, Jacob P. and Vinther, Finn P. (2001) Spatial variability of symbiotic N2 fixation in grass-white clover pastures estimated by the 15N isotope dilution method and the natural 15N abundance method. Plant and Soil (230), pp. 257-266.

Høgh-Jensen, Henning (2003) The effect of potassium deficiency on growth and N2-fixation in Trifolium repens. Physiologia Plantarum, 119 (3), pp. 440-449.

Høgh-Jensen, Dr Henning; Fabricius, Vibeke and Schjoerring, Dr Jan K. (2001) Regrowth and nutrient composition of different plant organs in grass-clover canopies as affected by phosphorus and potassium availability. Annals of Botany, 88, pp. 153-162.

Høgh-Jensen, Dr Henning and Pedersen, Morten B. (2003) Morphological plasticity by crop plants and their potassium use efficiency. Journal of Plant Nutrition, 26 (5), pp. 969-984.

Høgh-Jensen, Dr Henning and Schjoerring, Dr Jan K. (2001) Below-ground nitrogen transfer between different grassland species: Direct quantification by 15N leaf feeding compared with indirect dilution of soil 15N. Plant and Soil, 227, pp. 171-183.

Høgh-Jensen, Dr Henning and Schjoerring, Dr Jan K. (2001) Rhizodeposition of nitrogen by red clover, white clover and ryegrass leys. Soil Biology & Biochemistry, 33, pp. 439-448.

Høgh-Jensen, Dr Henning; Schjoerring, Dr Jan K. and Soussana, Dr Jean-Francois (2002) The influence of phosphorus deficiency on growth and nitrogen fixation of white clover plants. Annals of Botany, 90, pp. 745-753.

Vinther, Finn P. (2000) Symbiotic nitrogen fixation and N-transfer in a grass-white clover mixture. In: Grassland Science in Europe, 5, pp. 415-417.

Vinther, Finn P. and Jensen, Erik S. (2000) Estimating legume N2 fixation in a grass-clover mixture of grazed organic cropping systems using two 15N methods. Agriculture, Ecosystems & Environment, 78, pp. 139-147.

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