Direct and residual effects of nitrogen fertilization, foliar application of potassium and plant growth retardant on Egyptian cotton growth, seed yield, seed viability and seedling vigor
| Autor: | Sawan, Zakaria M., Fahmy, Ashraf H., Yousef, Serag E. |
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| Zdroj: | In Acta Ecologica Sinica 2009 29(2):116-123 |
| Databáze: | ScienceDirect |
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