共 50 条
- [1] EFFECTS OF NITROGEN-FERTILIZATION ON CA-P RATIO OF GRASS HERBAGE ANNALES AGRICULTURAE FENNIAE, 1977, 16 (03): : 177 - 183
- [2] EFFECT OF NITROGEN-FERTILIZATION ON COPPER-MOLYBDENUM RATIO OF GRASS HERBAGE ANNALES AGRICULTURAE FENNIAE, 1977, 16 (03): : 192 - 198
- [3] THE RESPONSE OF GRASS CULTIVARS TO NITROGEN-FERTILIZATION ROSTLINNA VYROBA, 1987, 33 (07): : 753 - 760
- [5] THE EFFECT OF NITROGEN-FERTILIZATION ON THE SEED YIELD OF SELECTED GRASS SPECIES ROSTLINNA VYROBA, 1986, 32 (08): : 881 - 886
- [6] EFFECT OF NITROGEN-FERTILIZATION ON THE PROTEIN-QUALITY OF TIMOTHY GRASS AND SILAGE JOURNAL OF AGRICULTURAL SCIENCE IN FINLAND, 1984, 56 (03): : 193 - 198
- [8] NITROGEN-FERTILIZATION OF GRASS SEED CROPS AS RELATED TO SOIL MINERAL NITROGEN NETHERLANDS JOURNAL OF AGRICULTURAL SCIENCE, 1988, 36 (04): : 375 - 385
- [10] THE EFFECT OF NITROGEN-FERTILIZATION ON THE QUALITY OF POTATOES AMERICAN POTATO JOURNAL, 1988, 65 (08): : 492 - 493