Organic Carbon in Humic Fractions in Soil Influenced by Organic, Inorganic and Bio Nitrogen Fertilizers under Different Incubation Periods | ||
| Assiut Journal of Agricultural Sciences | ||
| Article 13, Volume 50, Issue 3, September 2019, Pages 150-163 PDF (552.16 K) | ||
| Document Type: Original Article | ||
| DOI: 10.21608/ajas.2019.52772 | ||
| Author | ||
| M. Y. Khalafalla | ||
| Soils & Water Dept., Fac. Agric., Al-Azhar Univ., Assiut, Egypt. | ||
| Abstract | ||
| Humic substances can be subdivided into three major fractions Humin (Hu), Humic acid (HA) and Fulvic acid (FA). | ||
| Keywords | ||
| Humic substances; soil organic matter; nitrogen fertilizer | ||
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