共 50 条
- [1] NITROGEN-FERTILIZER PRACTICES AND GRASS PRODUCTION PATTERNS - YIELDS OF DRY-MATTER AND OF NITROGEN IN RYEGRASS HERBAGE RESEARCH AND DEVELOPMENT IN AGRICULTURE, 1986, 3 (01): : 7 - 12
- [3] EFFECT OF FREQUENCY AND INTENSITY OF CUTTING AND FERTILIZER NITROGEN ON HERBAGE PRODUCTION AND HERBAGE NITROGEN AND POTASSIUM CONTENTS IRISH JOURNAL OF AGRICULTURAL RESEARCH, 1978, 17 (03): : 217 - 229
- [10] DRY-MATTER PRODUCTION OF A YOUNG STAND OF PINUS-RADIATA - SOME EFFECTS OF NITROGEN-FERTILIZER AND THINNING NEW ZEALAND JOURNAL OF FORESTRY SCIENCE, 1984, 14 (01): : 97 - 108