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Treffer 1 - 20 von 22 für Suche: '"pH"', Suchdauer: 0.95s
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von Armi Kaila verfasserin In Agricultural and Food Science (01.12.1965)
... mineral soils (pH in 0.01 M CaCl2 suspension 4.0 to 6.0) were incubated with 1 per cent CaCO3 or without...
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    von Armi Kaila verfasserin In Agricultural and Food Science (01.01.1967)
    ... fractions of soil phosphorus was studied. Samples of four mineral soils (pH 3.9 to 5.1) were incubated at...
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      von Armi Kaila verfasserin In Agricultural and Food Science (01.01.1971)
      ... only from soil samples with a pH less than 5.3 in 0.01 M CaCl2 . In this part of the material, Al...
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        von Armi Kaila verfasserin In Agricultural and Food Science (01.09.1965)
        ... ten mineral soils. The type of soil ranged from finesand to heavy clay, the soil reaction from pH 3...
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          von Armi Kaila verfasserin In Agricultural and Food Science (01.01.1959)
          .... The association of k with the sampling depth, the degree of decomposition, weight of volume, pH...
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            von Armi Kaila verfasserin In Agricultural and Food Science (01.09.1971)
            ... content ranged from 0 to 95%, organic C from 0.1 to 8.7 %, soil pH from 3.3 to 7.5, and oxalate soluble Al...
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              von Armi Kaila verfasserin In Agricultural and Food Science (01.01.1964)
              ... higher degree of weathering. The soil pH did not seem to play any important role among the factors...
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                von Armi Kaila verfasserin In Agricultural and Food Science (01.01.1964)
                ... sorbed phosphorus and such soil properties as pH, the contents of acid oxalate soluble aluminium and iron...
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                  von Armi Kaila verfasserin In Agricultural and Food Science (01.09.1968)
                  ... 6000 kg/ha of ground limestone increased the soil pH from 4.4 to 4.8 or 5.0, respectively. The cation...
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                    von Armi Kaila verfasserin In Agricultural and Food Science (01.01.1962)
                    ... layers collected mainly from cultivated soils from various parts of the country. The pH-values of these...
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                      von Armi Kaila verfasserin In Agricultural and Food Science (01.01.1949)
                      ... fytiininä. Eri eläinlajeille ominainen sonnan pH ja kalsiuminpitoisuus kuvastuvat epäorgaanisen fosforin...
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                        von Armi Kaila verfasserin In Agricultural and Food Science (01.01.1963)
                        ...). Four mineral soils were selected for these studies. Their acidity varied from pH 3.7 to pH 6.0 (in 0...
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                          von Armi Kaila verfasserin In Agricultural and Food Science (01.09.1974)
                          ... amounts which reduced the acidity to about pH 7. decreased the content of exchangeable Mg in all...
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                            von Armi Kaila verfasserin In Agricultural and Food Science (01.12.1963)
                            ... soil pH, and its contents of organic carbon or clay were low or negligible in most of the soil groups...
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                              von Armi Kaila verfasserin In Agricultural and Food Science (01.01.1962)
                              ...-drying and the moisture content of the fresh sample, the pH-value, the content of organic carbon, or the...
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                                von Armi Kaila verfasserin In Agricultural and Food Science (01.01.1954)
                                ... positive results in the test. Azotobacter could not be found in soils with a pH value lower than 5.8. On...
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                                  von Armi Kaila verfasserin In Agricultural and Food Science (01.01.1956)
                                  ... found to be satisfactorily typical for a study of Finnish peat soils as to the pH, ash and N contents...
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                                    von Armi Kaila verfasserin In Agricultural and Food Science (01.01.1962)
                                    ... difference in the results of these two methods and e. g. the pH-value, the content of clay, organic carbon...
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                                      von Armi Kaila verfasserin In Agricultural and Food Science (01.07.1973)
                                      ... which could be exchanged by N NH4OAc (pH 7), dissolved by 0.1 N HCI at room temperature, or released by...
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                                        von Armi Kaila verfasserin In Agricultural and Food Science (01.01.1961)
                                        ... acid soils studied (pH 4—6.4 in 0.02 N CaCl2) superphosphate tended to increase the fractions which...
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