共 34 条
- [1] DESCRIPTION OF HUMUS-PROFILE TYPES FOR PODZOLIC SOILS OF LENINGRAD OBLAST SOVIET SOIL SCIENCE-USSR, 1966, (03): : 266 - &
- [2] METHODS FOR DETERMINING THE OPTIMAL HUMUS CONTENT IN ARABLE SOD-PODZOLIC SOILS WITH SPECIFIC REFERENCE TO THE SOILS OF LENINGRAD OBLAST SOVIET SOIL SCIENCE, 1984, 16 (06): : 109 - 116
- [3] Humus status of soils of overgrown quarries in Leningrad oblast Eurasian Soil Science, 2008, 41 : 255 - 264
- [5] DESCRIPTION OF HUMUS OF BROWN FOREST SOILS IN SOUTHWESTERN PART OF SMOLENSK OBLAST DOKLADY SOIL SCIENCE USSR, 1966, (13S): : 1559 - &
- [6] MINOR ELEMENTS IN PODZOLIC CLAY LOAM SOILS OF LENINGRAD OBLAST SOVIET SOIL SCIENCE-USSR, 1971, 3 (03): : 379 - &
- [7] DESCRIPTION OF ORGANIC MATTER IN DRAINED PEAT-BOG FOREST SOILS IN LENINGRAD OBLAST SOVIET SOIL SCIENCE-USSR, 1969, (02): : 248 - &
- [8] COMPARATIVE DESCRIPTION OF HUMUS CONTENT AND COMPOSITION IN SOD-PODZOLIC SOILS WITH A SECOND HUMUS HORIZON, SOD-PODZOLIC, AND GRAY FOREST-STEPPE SOILS OF EASTERN EDGE OF RUSSIAN PLAIN DOKLADY SOIL SCIENCE USSR, 1968, (13S): : 1881 - &
- [9] MIGRATION OF HUMUS AND SOME ELEMENTS IN PROFILE OF VOLCANIC FOREST SOILS OF KAMCHATKA SOVIET SOIL SCIENCE-USSR, 1965, (05): : 467 - &
- [10] CORRELATIONS BETWEEN SOIL PROPERTIES IN SOME SOILS OF LENINGRAD OBLAST SOVIET SOIL SCIENCE, 1984, 16 (02): : 67 - 76