共 50 条
- [2] STUDIES ON SOIL ORGANIC MATTER .3. THE EXTRACTION OF ORGANIC CARBON AND NITROGEN FROM SOIL JOURNAL OF AGRICULTURAL SCIENCE, 1949, 39 (03): : 280 - 282
- [3] STUDIES IN SOIL FERTILITY WITH SPECIAL REFERENCE TO ORGANIC MANURES .3. RESIDUAL EFFECTS OF THE ORGANIC MATTER AUSTRALIAN JOURNAL OF AGRICULTURAL RESEARCH, 1954, 5 (02): : 224 - 234
- [5] INFLUENCE OF SOIL ORGANIC-MATTER ON SIMULTANEOUS RELEASE OF SOIL NITROGEN AND PHOSPHORUS ACTA AGRONOMICA ACADEMIAE SCIENTIARUM HUNGARICAE, 1973, 22 (1-2): : 214 - 221
- [6] THE INFLUENCE OF PLANTS ON THE MINERALIZATION OF NITROGEN AND THE MAINTENANCE OF ORGANIC MATTER IN THE SOIL JOURNAL OF AGRICULTURAL SCIENCE, 1951, 41 (04): : 289 - 296
- [7] ORGANIC MANURES AND CROP RESIDUES AS SOIL ORGANIC-MATTER INPUTS BODENKULTUR, 1986, 37 (04): : 293 - 307
- [8] Soil organic matter in native prairies and prairie restorations: Organic carbon content ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2017, 253