Diagnostic parameters of nitrogen in soils of the main wheat regions of South Bulgaria
2003
Filipov, Kh. (Institut po Rastitelni i Genetichni Resursi, Sadovo (Bulgaria))
A viable and mineralizable nitrogen (incubation experioment wheat regions of South Bulgaria - 12,25,50, 75 and 100 days) of soil samples from the main were studied. It was established values and the intensity of mineralization and nitrification; the variability for different soil types and sites; quantitative relationships between mineralization and incubation period; intensity of the studied processes was compared for virgin and arable lands.
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