[Nitrogen pool and humus status of regradated chernozems at different levels of fertilizing]
2005
Budzherak, A.I. (Cherkasy Inst. of Agro-Industrial Production (Ukraine)) | Kryvda, Yu.I. (Cherkasy Oblast State Design and Technology Centre of Protecting the Soil Fertility and Product Quality (Ukraine))
Results of long-term studies of changes in the structure of the nitrogen pool, humus status of regradated chernozems under the influence of fertilizers are given. For the first time a dependence of the humus content, group structure of humus substances and fractional structure of soil nitrogen on the type and doze of fertilizers is determined.
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