Items where Author is "Høgh-Jensen, Dr Henning"

Number of eprints: 42.

Journal paper

Pirhofer-Walzl, K.; Eriksen, Jørgen; Rasmussen, Jim; Soegaard, Karen; Høgh-Jensen, Henning and Rasmussen, Jesper (2013) Effect of four plant species on soil 15N-access and herbage yield in temporary agricultural grasslands. Plant and Soil, 371, pp. 313-325.

Pirhofer-Walzl, Karin; Eriksen, Jørgen; Rasmussen , Jim; Høgh-Jensen, Henning; Søegaard, Karin and Rasmussen, Jesper (2013) Effect of four plant species on soil 15N-access and herbage yield in temporary agricultural grasslands. Plant Soil, 1, pp. 1-10.

Pirhofer-Walzl, K.; Rasmussen , Jim; Høgh-Jensen, Henning; Eriksen, Jørgen; Soegaard, Karen and Rasmussen, Jesper (2012) Nitrogen transfer from forage legumes to nine neighbouring plants in a multi-species grassland. Plan and Soil, 350, pp. 71-84.

Høgh-Jensen, Henning and Søegaard, K. (2012) Robustness in the mineral supply from temporary grasslands. Acta Agriculturae Scandinavica Section B - Soil and Plant Science, 62, pp. 79-90.

Pirhofer-Walzl , K.; Søegaard, Karen; Høgh-Jensen, Henning; Eriksen, Jørgen; Sanderson, M.A.; Rasmussen , Jim and Rasmussen, Jesper (2011) Forage herbs improve mineral composition of grassland herbage. Grass and Forage Sceince, 66, pp. 415-423.

Oelofse, Myles; Høgh-Jensen, Henning; Abreu, Lucimar Santiago de; Almeida, Gustavo Fonseca de; El-Araby, Ahmed; Hui, Qiao Yu; Sultan, Tursinbek and de Neergaard, Andreas (2011) Organic farm conventionalisation and farmer practices in China, Brazil and Egypt. Agronomy for Sustainable Development, 31, pp. 689-698.

Oelofse, Myles; Høgh-Jensen, Henning; Abreu, L.S.; Almeida, Gustavo Fonseca de; Hui, Qiao Yu; Sultan, Tursinbek and de Neergaard, Andreas (2010) Certified organic agriculture in China and Brazil: Market accessibility and outcomes following adoption. Ecological Economics, 69, pp. 1785-1793.

Oelofse, Myles; Høgh-Jensen, Henning; de Abreu, L.S.; de Almeira, G.F.; Hui, Q.Y. and de Neergaard, Andreas (2010) A comparative study of farm nutrient budgets and nutrients flows of certified organic and non-organic farms in China, Brazil and Egypt. Nutrient Cycling in Agroecosystems, 87, pp. 455-470.

Liu, Y.; Langer, Vibeke; Høgh-Jensen, Henning and Egelyng, Henrik (2010) Energy efficiency of organic pear production in greenhouses in China. Renewable Agriculture and Food Systems, 25, pp. 196-203.

Liu, Yuexian; Langer, Vibeke; Høgh-Jensen, Henning and Egelyng, Henrik (2010) Energy use in organic, green and conventional pear producting systems - cases from China. Journal of Sustainable Agriculture, 34, pp. 630-646.

Høgh-Jensen, Henning; Oelofse, Myles and Egelyng, Henrik (2010) New challenges in underprivileged regions calls for people-centred research for development. Society and Natural Resources, 23, pp. 908-915.

El-Naggar, Ahmed; Rasmussen , Jim; de Neergaard, Andreas; El-Araby, Ahmed and Høgh-Jensen, Henning (2010) Source and temperature determine the releases of multiple amino acids from plant materials. Agronomy for Sustainable Development, 30, pp. 679-688.

Nielsen, Bea; Thamsborg, Stig Milan; Hansen, Hanne; Ranvig, Hans and Høgh-Jensen, Henning (2009) Effects of including chicory in perennial ryegrass-white clover leys on production and health in organic lambs. Livestock Science, 125, pp. 66-73.

Høgh-Jensen, Henning; Kamalongo, D.; Myaka, F.A. and Adu-Gyamfi, J.J. (2009) Multiple nutrient imbalances in eara-leaves of on-farm cultivated maize in Eastern Africa. African Journal of Agricultural Research, 4 (2), pp. 107-112.

Høgh-Jensen, Henning; Egelyng, Henrik and Oelofse, Myles (2009) Research in sub-saharan African food systems must address post-sustainability challenges and increase developmental returns. Scientific Research and Essay, 4 (7), pp. 647-651.

El-Naggar, Ahmed; El-Araby, Ahmed; de Neergaard, Andreas and Høgh-Jensen, Henning (2008) Crop responses to 15N-labelled organic and inorganic nitrogen sources. Nutrient Cycling in Agroecosystems, 80, pp. 49-60.

Adu-Gyamfi, J. J.; Myaka, F.A.; Sakala, W.D.; Odgaard, R.; Vesterager, J. M. and Høgh-Jensen, Henning (2007) Biological nitrogen fixation and nitrogen and phosphorus budgets in farmer-managed intercrops of maize-pigeonpea in semi-arid southern and eastern Africa. Plant and Soil, 295, pp. 127-136.

Gylfadóttir, Thórey; Helgadóttir, Áslaug and Høgh-Jensen, Henning (2007) Consequences of including adapted white clover in northern European grassland: transfer and deposition of nitrogen. Plant and Soil, 297, pp. 93-104.

Rasmussen, Jim; Eriksen, Jørgen; Jensen, Erik Steen; Esbensen, Kim H. and Høgh-Jensen, Henning (2007) In situ carbon and nitrogen dynamics in ryegrass-clover mixtures: Transfers, deposition and leaching. [In situ kulstof og kvælstof dynamik i kløvergræs: tranfer, deposition og udvaskning.] Soil Biology & Biochemistry, 39, pp. 804-815.

El-Nagger, Ahmed; Ounmaa, Andres; Muukka, Eija; Zaleckas, Ernestas; Abraityté, Gerda; Jansons, Imants; Rasmussen, Jim; Ahnström, Johan; Pirhofer-Walzl, Karin; Jensen, Katherine O’Doherty; Jørgensen, Kirstine F.; Sarunaite, Lina; Bleidere, Mara; Knudsen, Marie Trydeman; Pugliese, Massimo; Nielsen, Merete Højrup Møller; Mugurerza, Natalia Bellostas; Bakewell-Stone, Petra; Hansen, Preben Klarskov; Al-Kufaishi, Sermed Adil Abed-Ali; Kobayashi, Sofie; Rydberg, Torbjörn; Klubova, Vera; Liorancas, Viktoras and Høgh-Jensen, Henning (2006) Globalisation as a challenge or opportunity for organic farming. DARCOFenews (1).

Høgh-Jensen, Henning; Nielsen, Bea and Thamsborg, Stig Milan (2006) Productivity and quality, competition and facilitation of chicory in ryegrass/legume-based pastures under various nitrogen supply levels. [Productivity and quality, competition and facilitation of chicory in ryegrass/legume-based pastures under various nitrogen supply levels.] European Journal of Agronomy, 24, pp. 247-256.

Høgh-Jensen, Henning; Loges, Ralf; Jensen, Erik Steen; Jørgensen, Finn V. and Vinther, Finn P. (2004) Empirical model for quantification of symbiotic nitrogen fixation in grass-clover mixtures. Agricultural Systems, 82, pp. 181-194.

Foereid, Bente and Høgh-Jensen, Henning (2004) Carbon sequestration potential of organic agriculture in northern Europe - a modelling approach. Nutrient cycling in agroecosystems, 68, pp. 13-24.

Høgh-Jensen, Henning; Loges, Ralf; Jensen, Erik Steen; Jørgensen, Finn V. and Vinther, Finn P. (2003) Empirical model for quantification of symbiotic nitrogen fixation in leguminous crops. Agricultural Systems. [Unpublished]

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 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; 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.

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; 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 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, Henning (1998) Systems Theory as a Scientific Approach towards Organic Farming. Biological Agriculture and Horticulture, 16, pp. 37-52.

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.

Conference paper, poster, etc.

Liu, Yuexian; Høgh-Jensen, Henning and Egelyng, Henrik (2008) The Circular Economy of a Local Organic Food Chain: Xiedao in Beijing. Paper at: Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Høgh-Jensen, Henning; Odgaard, R.; Myaka, F.A.; Sakala, W.D.; Adu-Gyamfi, J.J. and Vesterager, J.M. (2008) Integrating pigeonpea in maize based farming systems may increase food production and alleviate poverty. Poster at: Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Egelyng, Henrik; Høgh-Jensen, Henning; Kledal, Paul Rye and Halberg, Niels (2008) Organic Agriculture: A New Field of International Development Policy. In: Cultivating the Future Based on Science, 2, pp. 364-367.

Egelyng, Henrik; Halberg, Niels and Høgh-Jensen, Henning (2006) Organic Agriculture in a Development Policy Perspective. Poster at: Joint Organic Congress, Odense, Denmark, May 30-31, 2006.

Rasmussen, Jim and Høgh-Jensen, Henning (2005) DOC and DON from grass-clover - results from a field experiment. Poster at: Cost Action 852 - Workshop, Grado, Italy, November 9-11, 2005.

Rasmussen, Jim and Høgh-Jensen, Henning (2004) Origin and composition of Dissolved Organic C and N from grass-clover mixtures. Poster at: Cost Action 627 - Carbon Storage in European grasslands, Ghent, Belgium, June 3-6 2004. [Unpublished]

Book chapter

Høgh-Jensen, Henning; Myaka, Fidelis M; Kamalongo, Donwell and Ngwira, Amos (2013) The Bean – Naturally Bridging Agriculture and Human Wellbeing. In: Muzzalupo, Innocenzo (Ed.) Food Industry. InTech, Rijeka, Croatia, chapter 2, pp. 23-38.

Høgh-Jensen, Henning (2011) To meet future food demands we need to change from annual grain legumes to multipurpose semi-perennial legumes. In: Aladjadjiyan, Anna (Ed.) Food Production - Approaches, Challenges and Tasks. InTech, Rijeka, Croatia, pp. 1-24.

Halberg, Niels; Sulser, Timothy B.; Høgh-Jensen, Henning; Rosegrant, Mark W. and Knudsen, Marie Trydeman (2006) The impact of organic farming on food security in a regional and global perspective. In: Halberg, Niels; Alrøe, Hugo Fjelsted; Knudsen, Marie Trydeman and Kristensen, Erik Steen (Eds.) Global Development of Organic Agriculture: Challenges and Prospects. CABI Publishing, chapter 10, pp. 277-322.

Egelyng, Henrik and Høgh-Jensen, Henning (2006) Towards a global research programme for organic farming. In: Halberg, N.; Alrøe, H.F.; Knudsen, M.T. and Kristensen, E.S. (Eds.) Global Development of Organic Agriculture: Challenges and Promises. CABI, chapter 11, pp. 323-342.

This list was generated on Sat Aug 16 10:01:15 2025 CEST.