共 21 条
- [1] EFFECTS OF ANNUAL AND BIENNIAL APPLICATIONS OF PHOSPHORUS AND POTASSIUM FERTILIZER AND FARMYARD MANURE ON YIELDS OF POTATO-TUBERS, ON NUTRIENT-UPTAKE AND ON SOIL PROPERTIES [J]. JOURNAL OF AGRICULTURAL SCIENCE, 1980, 94 (JUN): : 533 - 538
- [2] RESIDUAL EFFECTS OF PHOSPHORUS AND POTASSIUM FERTILIZERS AND FARMYARD MANURE ON POTATO YIELD, NUTRIENT-UPTAKE AND SOIL FERTILITY [J]. INDIAN JOURNAL OF AGRICULTURAL SCIENCES, 1983, 53 (01): : 68 - 72
- [7] EFFECT OF REPEATED VEHICLE TRAFFIC IN TRAFFIC LANES ON SOIL PHYSICAL-PROPERTIES, NUTRIENT-UPTAKE AND YIELD OF OATS [J]. SOIL & TILLAGE RESEARCH, 1990, 15 (03): : 217 - 225