Humus content in soil under conditions of simplified crop rotation and fertilization with straw, manure and nitrogen
1993
Murawska, B. | Spychaj-Fabisiak, E. | Andrzejewski, J. (Akademia Techniczno-Rolnicza, Bydgoszcz (Poland). Katedra Chemii Rolnej)
It was observed that organic fertilization (manure and straw) caused an increase of C-organic despite the fact that plants reducing organic matter content were cultivated. Application of a nitrogen fertilizer in a form of straw had positive influence on organic matter content in soils under investigation. When an additional amount manure was applied, nitrogen fertilization had negative effect on C-organic accumulation
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