Citation: Rj. Strykstra et al., DISPERSAL DISTANCE AND ACHENE QUALITY OF THE RARE ANEMOCHOROUS SPECIES ARNICA-MONTANA L - IMPLICATIONS FOR CONSERVATION, Acta botanica neerlandica, 47(1), 1998, pp. 45-56
Citation: Dm. Pegtel et al., N, K AND P DEFICIENCY IN CHRONOSEQUENTIAL CUT SUMMER-DRY GRASSLANDS ON GLEY PODZOL AFTER THE CESSATION OF FERTILIZER APPLICATION, Plant and soil, 178(1), 1996, pp. 121-131
Citation: Dm. Pegtel, HABITAT CHARACTERISTICS AND THE EFFECT OF VARIOUS NUTRIENT SOLUTIONS ON GROWTH AND MINERAL-NUTRITION OF ARNICA-MONTANA L GROWN ON NATURAL SOIL, Vegetatio, 114(2), 1994, pp. 109-121
Citation: H. Olff et Dm. Pegtel, CHARACTERIZATION OF THE TYPE AND EXTENT OF NUTRIENT LIMITATION IN GRASSLAND VEGETATION USING A BIOASSAY WITH INTACT SODS, Plant and soil, 163(2), 1994, pp. 217-224
Citation: Bj. Vanderwoude et al., NUTRIENT LIMITATION AFTER LONG-TERM NITROGEN-FERTILIZER APPLICATION IN CUT GRASSLANDS, Journal of Applied Ecology, 31(3), 1994, pp. 405-412