共 50 条
- [1] NITROGEN-FERTILIZATION AND NITRATE POLLUTION OF GROUNDWATER IN SANDY SOILS ENVIRONMENTAL POLLUTION SERIES B-CHEMICAL AND PHYSICAL, 1984, 7 (01): : 43 - 48
- [5] NITROGEN-FERTILIZATION OF GRASSLAND LANDBOUWTIJDSCHRIFT-REVUE DE L AGRICULTURE, 1992, 45 (02): : 317 - 330
- [9] INTERACTION BETWEEN NITROGEN-FERTILIZATION, RAINFALL AND GROUNDWATER POLLUTION IN SANDY SOIL WATER AIR AND SOIL POLLUTION, 1984, 22 (04): : 447 - 452