The Effect Urea on Nitrification Process in Some Soils of South of Iraq
The objective of this experiment is to study the effect of different concentrations of urea-N on the amount of the available ammonium remained and that of nitrate formed so that to calculate the nitrification rates directly in the soil. Five concentrations of urea-N (0,75,150,225,300) ppm urea-N are...
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| Format: | Article |
| Language: | Arabic |
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University of Al-Qadisiya
2014-12-01
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| Series: | Al-Qadisiyah Journal For Agriculture Sciences |
| Subjects: | |
| Online Access: | https://jouagr.qu.edu.iq/article_97291_55f8716a67a9c7ff1b8734887fe662d7.pdf |