Ib Sillebak Kristensen

Policies for agricultural nitrogen management—trends, challenges and prospects for improved efficiency in Denmark

Tommy Dalgaard, Birgitte Hansen, Berit Hasler et al. · Environmental Research Letters · 2014 · 272 citations · Full text

Agriculture, Environmental Policy, Natural Resource Policy +17

Use of the range area in organic egg production systems: effect of climatic factors, flock size, age and artificial cover

Lene Hegelund, Jan Tind Sørensen, J.B. Kjær et al. · British Poultry Science · 2005 · 146 citations

Agriculture, Organic Agriculture, Poultry Science +11

Nitrogen turnover on organic and conventional mixed farms

Niels Halberg, Erik Kristensen, Ib Sillebak Kristensen · Journal of Agricultural and Environmental Ethics · 1995 · 102 citations

Agriculture, Agronomy, Organic Agriculture +14

Modelling representative and coherent Danish farm types based on farm accountancy data for use in environmental assessments

Randi Dalgaard, Niels Halberg, Ib Sillebak Kristensen et al. · Agriculture Ecosystems & Environment · 2006 · 95 citations

Agriculture, Agricultural Economics, Environmental Modeling +4

Nitrogen and phosphorus surpluses on Danish dairy and pig farms in relation to farm characteristics

Annelise Nielsen, Ib Sillebak Kristensen · Livestock Production Science · 2005 · 94 citations

Agriculture, Agronomy, Dairy Science +17