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- [28] Maize biochars accelerate short-term soil nitrogen dynamics in a loamy sand soil SOIL BIOLOGY & BIOCHEMISTRY, 2012, 55 : 20 - 27
- [29] SOIL-NITROGEN LEVELS IN A SEMIARID CLIMATE FOLLOWING LONG-TERM NITROGEN-FERTILIZATION JOURNAL OF RANGE MANAGEMENT, 1977, 30 (05): : 328 - 330