A preliminary diagnosis and recommendation integrated system (DRIS) model for diagnosing the nutrient status of sweet potato (Ipomoea batatas)
| Autor: | Ramakrishna, A., Bailey, J. S., Kirchhof, G. |
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| Zdroj: | Plant and Soil, 2009 Mar 01. 316(1/2), 107-116. |
| Databáze: | JSTOR Journals |
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