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Biological activity and functional diversity in soil in different cultivation systems
International Journal of Environmental Science and Technology ( IF 3.1 ) Pub Date : 2020-05-17 , DOI: 10.1007/s13762-020-02762-5
S. Jezierska-Tys , S. Wesołowska , A. Gałązka , J. Joniec , J. Bednarz , R. Cierpiała

Abstract

The aim of the work was to evaluate the impact of use of conventional and organic cultivation systems on selected parameters of microbial activity in the soil under wheat, barley and oat cultivation. Microbiological, biochemical, enzymatic and metabolic activities were analyzed during three seasons over 3 years in soil. The more beneficial effect of organic cultivation was reflected in the increase in bacterial growth, the intensification of the nitrification and higher activity of all analyzed enzymes. The conventional system was more favorable for the development of fungi. The assessment of the metabolic profile of soil microorganisms demonstrated clear differences between the activity of microorganisms in the organic and conventional systems. The results indicate that cultivation of soil in the organic system is more conducive to the environment. The authors conducted research, because there is no unambiguous answer to the question which growing system is more beneficial for soil biological life, i.e., the basis for food production. Microorganisms that are the object of these studies form the basis for the fertility of all soil ecosystems.

Graphic abstract



中文翻译:

不同耕作制度下土壤的生物活性和功能多样性

摘要

这项工作的目的是评估常规和有机耕作制度对小麦,大麦和燕麦栽培下土壤微生物活性选定参数的影响。在三年中的三个季节中,对土壤中的微生物,生化,酶和代谢活性进行了分析。有机培养的更有益效果体现在细菌生长的增加,硝化作用的增强和所有分析酶的更高活性上。常规系统更有利于真菌的发展。对土壤微生物代谢特征的评估表明,有机系统和常规系统中微生物活性之间存在明显差异。结果表明,在有机系统中耕作土壤更有利于环境。作者之所以进行研究,是因为对于哪个生长系统更有利于土壤生物生命(即粮食生产的基础)这一问题没有明确的答案。这些研究的对象是所有土壤生态系统肥力的基础。

图形摘要

更新日期:2020-05-17
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