Effect of cumulative fertilizer dressings on the phosphorus status of mineral soils II Comparison of two phosphorus testing methods
Soil samples collected from field plots before onset of fertilization trials and after seven years of cultivation with annual P additions of 0, 30 or 60 kg ha-1, were analyzed for water-soluble P (Pw) and acid NH4-acetate-extractable P (PAAc). In all soil samples, the P test values correlated closel...
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| Format: | Article |
| Language: | English |
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Scientific Agricultural Society of Finland
1989-03-01
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| Series: | Agricultural and Food Science |
| Online Access: | https://journal.fi/afs/article/view/72353 |