Authors: DALGAARD T HALBERG N KRISTENSEN IS

Citation: T. Dalgaard et al., CAN ORGANIC FARMING HELP TO REDUCE N-LOSSES - EXPERIENCES FROM DENMARK, Nutrient cycling in agroecosystems, 52(2-3), 1998, pp. 277-287

Authors: HALBERG N KRISTENSEN IS

Citation: N. Halberg et Is. Kristensen, EXPECTED CROP YIELD LOSS WHEN CONVERTING TO ORGANIC DAIRY FARMING IN DENMARK, Biological agriculture & horticulture, 14(1), 1997, pp. 25-41

Authors: HALBERG N KRISTENSEN ES KRISTENSEN IS

Citation: N. Halberg et al., NITROGEN TURNOVER ON ORGANIC AND CONVENTIONAL MIXED FARMS, Journal of agricultural & environmental ethics, 8(1), 1995, pp. 30-51

Authors: KRISTENSEN ES HOGHJENSEN H KRISTENSEN IS

Citation: Es. Kristensen et al., A SIMPLE-MODEL FOR ESTIMATION OF ATMOSPHERICALLY-DERIVED NITROGEN IN GRASS-CLOVER SYSTEMS, Biological agriculture & horticulture, 12(3), 1995, pp. 263-276

Authors: HUTCHINGS NJ KRISTENSEN IS

Citation: Nj. Hutchings et Is. Kristensen, MODELING MINERAL NITROGEN ACCUMULATION IN GRAZED PASTURE - WILL MORE NITROGEN LEACH FROM FERTILIZED GRASS THAN UNFERTILIZED GRASS CLOVER, Grass and forage science, 50(3), 1995, pp. 300-313