Effect of different rates of P fertilization on the yield and P status of the soil in two long-term field experiments
Two field experiments on P fertilization were conducted on clay soils in Southern Finland. The rates of P applied yearly in granular NPK fertilizers were 0, 13/16, 26/32, 47/56 and 60/72 kg P/ha in 1974—82/1983 —85. Oats, barley, spring wheat and winter wheat were grown, in two years also oil seed c...
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| Format: | Article |
| Language: | English |
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Scientific Agricultural Society of Finland
1989-09-01
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| Series: | Agricultural and Food Science |
| Online Access: | https://journal.fi/afs/article/view/72363 |