共 50 条
- [31] RESPONSE OF NOOKSACK POTATOES TO NITROGEN-FERTILIZER [J]. AMERICAN POTATO JOURNAL, 1986, 63 (05): : 251 - 262
- [32] ENERGY EFFICIENCY IN NITROGEN-FERTILIZER PRODUCTION [J]. ENERGY IN AGRICULTURE, 1985, 4 (02): : 159 - 177
- [34] EFFECT OF COMBINATIONS OF ORGANIC MATERIALS AND NITROGEN-FERTILIZER ON GROWTH, YIELD AND NITROGEN UPTAKE OF RICE [J]. JOURNAL OF AGRICULTURAL SCIENCE, 1988, 111 : 495 - 501
- [35] THE EFFECT OF NITROGEN-FERTILIZER ON CLOVER NITROGEN-FIXATION IN AN INTENSIVELY GRAZED MANAWATU PASTURE [J]. NEW ZEALAND JOURNAL OF EXPERIMENTAL AGRICULTURE, 1982, 10 (04): : 395 - 399
- [36] EFFECT OF NITROGEN-FERTILIZER ON YIELD COMPONENTS OF DIFFERENT MUTANTS OF RICE (ORYZA-SATIVA-L) [J]. ACTA AGRONOMICA ACADEMIAE SCIENTIARUM HUNGARICAE, 1984, 33 (3-4): : 419 - 423
- [37] FORECASTING DANISH NITROGEN-FERTILIZER CONSUMPTION [J]. INDUSTRIAL MARKETING MANAGEMENT, 1977, 6 (03) : 211 - 222
- [38] THE EFFECT OF FLOOD IRRIGATION AND NITROGEN-SOURCE ON THE FATE OF NITROGEN-FERTILIZER APPLIED TO PASTURE [J]. AUSTRALIAN JOURNAL OF AGRICULTURAL RESEARCH, 1989, 40 (01): : 107 - 116