PHOSPHORUS FRACTIONS IN SOIL AMENDED BY MANURE, INORGANIC AND BIO NITROGEN FERTILIZERS UNDER VARIOUS INCUBATION PERIODS | ||
| Egyptian Journal of Agricultural Sciences | ||
| Volume 70, Issue 1, January 2019, Pages 31-41 PDF (1.23 M) | ||
| Document Type: Research articles | ||
| DOI: 10.21608/ejarc.2019.210280 | ||
| Authors | ||
| M. Y. Khalafalla; Y. A. Sayed | ||
| Soils and water Department, Faculty of Agriculture, Al-Azhar University, Assuit, Egypt. | ||
| Keywords | ||
| labile organic P; soil organic matter; available P; nitrogen fertilizer | ||
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