共 50 条
- [34] THE PHOSPHORUS CYCLE AND SOIL FERTILITY JOURNAL OF THE AMERICAN SOCIETY OF AGRONOMY, 1948, 40 (01): : 1 - 14
- [36] Effect of tannery sludge addition on soil fertility, nodulation and dry matter yield of Cowpea CIENCIA E AGROTECNOLOGIA, 2006, 30 (06): : 1071 - 1076
- [37] SOIL FERTILITY AS INFLUENCED BY DIFFERENT CROPPING SEQUENCES INDIAN JOURNAL OF AGRICULTURAL SCIENCES, 1991, 61 (01): : 16 - 19
- [38] SOIL FERTILITY UNDER CONTINUOUS MANURING AND CROPPING INDIAN JOURNAL OF AGRICULTURAL SCIENCES, 1973, 43 (05): : 492 - 499
- [40] Availability of phosphorus in greenhouse cropping systems with tomatoes - influence of soil and citric acid ACTA AGRICULTURAE SCANDINAVICA SECTION B-SOIL AND PLANT SCIENCE, 2013, 63 (06): : 483 - 488