The Organic Substance of the Soil and Its Importance for the Plants

Authors

  • V. Yaneva Technical University, Varna, Bulgaria Author
  • N. Nikov Technical University, Varna, Bulgaria Author
  • I. Karapenev Technical University, Varna, Bulgaria Author
  • T. Zhekova Technical University, Varna, Bulgaria Author

Keywords:

humic acids, fulvo acids, humic fertilizers

Abstract

In the present work has been done an overview of the multiple role of the organic substance in the formation and maintenance of the soil fertility and the opportunities for replenishing the loss of organic carbon by organic fertilizers, especial place among which hold the humic fertilizers.

References

Горбанов, Ст. и др. 2005. Агрохимия. Дионис, София.

Закон за почвите. 2013. Обн. ДВ. бр. 89 от 6 Ноември 2007 г., изм. ДВ. бр. 80 от 9 Октомври 2009 г., изм. ДВ. бр. 98 от 14 Декември 2010 г., изм. ДВ. бр. 92 от 22 Ноември 2011 г., изм. ДВ. бр. 66 от 26 Юли 2013 г.

Колешев, В. 2001. Почвознание. Замърсяване на почвите и въздействие върху екосистемите. ПУ „Паисий Хилендарски”, Пловдив.

Сенгалевич, Г. и кол. 2007. Хумустим – дар от природата. Агроспейс, Велинград.

Кононова, М. 1963. Органическое вещество почвы. АН СССР, Москва.

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Published

20-12-2013

Issue

Vol. 47 No. 4 (2013): Bulgarian Journal of Soil Science Agrochemistry and Ecology

Section

Properties, Processes and Functions of Soils

License

Copyright (c) 2013 Bulgarian Journal of Soil Science, Agrochemistry and Ecology

Creative Commons License

This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

How to Cite

The Organic Substance of the Soil and Its Importance for the Plants. (2013). Bulgarian Journal of Soil Science, Agrochemistry and Ecology, 47(4), 69-73. https://agriacad.eu/ojs/index.php/bjssae/article/view/2511