Soil Biochemical Indicators and Biological Fertility in Agricultural Soils: A Case Study from Northern Italy

Industrial farming without considering soil biological features could lead to soil degradation. We aimed to evaluate the biochemical properties (BPs) and biological fertility (BF) of different soils under processing tomato cultivation; estimate the BF through the calculation of a simplified BF index...

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Main Authors: Livia Vittori Antisari, Chiara Ferronato, Mauro De Feudis, Claudio Natali, Gianluca Bianchini, Gloria Falsone
Format: Article
Language:English
Published: MDPI AG 2021-02-01
Series:Minerals
Subjects:
Online Access:https://www.mdpi.com/2075-163X/11/2/219
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author Livia Vittori Antisari
Chiara Ferronato
Mauro De Feudis
Claudio Natali
Gianluca Bianchini
Gloria Falsone
author_facet Livia Vittori Antisari
Chiara Ferronato
Mauro De Feudis
Claudio Natali
Gianluca Bianchini
Gloria Falsone
author_sort Livia Vittori Antisari
collection DOAJ
description Industrial farming without considering soil biological features could lead to soil degradation. We aimed to evaluate the biochemical properties (BPs) and biological fertility (BF) of different soils under processing tomato cultivation; estimate the BF through the calculation of a simplified BF index (BFIs); determine if the crop was affected by BP and BF. Three farms were individuated in Modena (MO), Ferrara (MEZ) and Ravenna (RA) provinces, Italy. Soil analysis included total and labile organic C, microbial biomass-C (Cmic) and microbial respiration measurements. The metabolic (qCO<sub>2</sub>), mineralization (qM) and microbial (qMIC) quotients, and BFIs were calculated. Furthermore, plant nutrient contents were determined. The low Cmic content and qMIC, and high qCO<sub>2</sub> found in MEZ soils indicate the occurrence of stressful conditions. The high qMIC and qM, and the low qCO<sub>2</sub> demonstrated an efficient organic carbon incorporation as Cmic in MO soils. In RA soils, the low total and labile organic C contents limited the Cmic and microbial respiration. Therefore, as confirmed by the BFIs, while MO showed the healthiest soils, RA soils had an inefficient ecophysiological energy state. However, no effects on plant nutrient contents were observed, likely because of masked by fertigation. Finally, BP monitoring is needed in order to avoid soil degradation and, in turn, crop production decline.
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spelling doaj.art-b950ee8a03164a588c0e7661ec4864f42023-12-11T17:50:32ZengMDPI AGMinerals2075-163X2021-02-0111221910.3390/min11020219Soil Biochemical Indicators and Biological Fertility in Agricultural Soils: A Case Study from Northern ItalyLivia Vittori Antisari0Chiara Ferronato1Mauro De Feudis2Claudio Natali3Gianluca Bianchini4Gloria Falsone5Department of Agricultural and Food Sciences, Alma Mater Studiorum-University of Bologna, Via Fanin 40, 40127 Bologna, ItalyCentro Sperimentale per lo Studio e l’Analisi del Suolo (CSSAS), Alma Mater Studiorum-University of Bologna, Via Fanin 40, 40127 Bologna, ItalyDepartment of Agricultural and Food Sciences, Alma Mater Studiorum-University of Bologna, Via Fanin 40, 40127 Bologna, ItalyDepartment of Earth Science, University of Florence, Via La Pira 4, 50121 Firenze, ItalyDepartment of Physics and Earth Science, University of Ferrara, Via Saragat 1, 44122 Ferrara, ItalyDepartment of Agricultural and Food Sciences, Alma Mater Studiorum-University of Bologna, Via Fanin 40, 40127 Bologna, ItalyIndustrial farming without considering soil biological features could lead to soil degradation. We aimed to evaluate the biochemical properties (BPs) and biological fertility (BF) of different soils under processing tomato cultivation; estimate the BF through the calculation of a simplified BF index (BFIs); determine if the crop was affected by BP and BF. Three farms were individuated in Modena (MO), Ferrara (MEZ) and Ravenna (RA) provinces, Italy. Soil analysis included total and labile organic C, microbial biomass-C (Cmic) and microbial respiration measurements. The metabolic (qCO<sub>2</sub>), mineralization (qM) and microbial (qMIC) quotients, and BFIs were calculated. Furthermore, plant nutrient contents were determined. The low Cmic content and qMIC, and high qCO<sub>2</sub> found in MEZ soils indicate the occurrence of stressful conditions. The high qMIC and qM, and the low qCO<sub>2</sub> demonstrated an efficient organic carbon incorporation as Cmic in MO soils. In RA soils, the low total and labile organic C contents limited the Cmic and microbial respiration. Therefore, as confirmed by the BFIs, while MO showed the healthiest soils, RA soils had an inefficient ecophysiological energy state. However, no effects on plant nutrient contents were observed, likely because of masked by fertigation. Finally, BP monitoring is needed in order to avoid soil degradation and, in turn, crop production decline.https://www.mdpi.com/2075-163X/11/2/219soil qualitymicrobiological indicatorsbiofertilityintensive farmingcropland
spellingShingle Livia Vittori Antisari
Chiara Ferronato
Mauro De Feudis
Claudio Natali
Gianluca Bianchini
Gloria Falsone
Soil Biochemical Indicators and Biological Fertility in Agricultural Soils: A Case Study from Northern Italy
Minerals
soil quality
microbiological indicators
biofertility
intensive farming
cropland
title Soil Biochemical Indicators and Biological Fertility in Agricultural Soils: A Case Study from Northern Italy
title_full Soil Biochemical Indicators and Biological Fertility in Agricultural Soils: A Case Study from Northern Italy
title_fullStr Soil Biochemical Indicators and Biological Fertility in Agricultural Soils: A Case Study from Northern Italy
title_full_unstemmed Soil Biochemical Indicators and Biological Fertility in Agricultural Soils: A Case Study from Northern Italy
title_short Soil Biochemical Indicators and Biological Fertility in Agricultural Soils: A Case Study from Northern Italy
title_sort soil biochemical indicators and biological fertility in agricultural soils a case study from northern italy
topic soil quality
microbiological indicators
biofertility
intensive farming
cropland
url https://www.mdpi.com/2075-163X/11/2/219
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