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Unification of two methods for measuring the amount of nitrogen fixed by a legume crop |
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| Authors: | Maurice Fried |
| Affiliation: | (1) Joint FAO/IAEA Division of Atomic Energy in Agriculture, IAEA, Vienna, Austria |
| Abstract: | Summary Two methods for measuring nitrogen fixation, the so-called  A value method and the so-called isotope dilution or substrate labelling method are shown to be both unifiable and yield independent. |
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