The use of acetylene reduction to study the effect of nitrogen fertiliser and defoliation on nitrogen fixation by field-grown white clover.
| Autor: | Moustafa, Esam, Ball, Roger, Field, T. R. O. |
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| Zdroj: | New Zealand Journal of Agricultural Research; Nov1969, Vol. 12 Issue 4, p691-696, 6p |
| Databáze: | Complementary Index |
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