共 50 条
- [1] SPECTROGRAPHIC DETERMINATION OF BORON AND SOME OTHER MICROELEMENTS IN SOILS AND ROCKS JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1977, 32 (03): : 432 - 434
- [2] ATOMIC EMISSION SPECTROMETRIC DETERMINATION OF MICROELEMENTS IN CUBAN SOILS USING ULTRASOUND SAMPLE TREATMENT JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1989, 44 (08): : 1202 - 1206
- [3] SPECTROCHEMICAL DETERMINATION OF CONTENT OF AVAILABLE MICROELEMENTS IN SOILS DOKLADY SOIL SCIENCE USSR, 1968, (13S): : 1779 - &
- [4] EFFECT OF MACROCOMPOSITION ON THE SPECTROGRAPHIC DETERMINATION OF MICRO-ELEMENTS IN CUBAN SOIL JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1981, 36 (09): : 1257 - 1263
- [5] THE SPECTROGRAPHIC DETERMINATION OF TRACE ELEMENTS IN ROCKS, MINERALS AND SOILS ANGEWANDTE CHEMIE, 1950, 62 (23-2): : 577 - 577
- [6] QUANTITATIVE DIRECT SPECTROGRAPHIC DETERMINATION OF TRACE ELEMENTS IN SOILS AGROCHIMICA, 1966, 10 (03): : 259 - +
- [7] PREPARATION OF SAMPLES OF SOILS AND PLANTS FOR SPECTRAL DETERMINATION OF THEIR CONTENT OF MICROELEMENTS DOKLADY SOIL SCIENCE USSR, 1968, (13S): : 1784 - +
- [8] COBALT DETERMINATION IN SOILS BY SPECTROGRAPHIC ANALYSIS FOLLOWING CHEMICAL PRECONCENTRATION SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS, 1950, 15 : 145 - 149