Short-Term Effects of Changing Soil Management Practices on Soil Quality Indicators and Crop Yields in Greenhouses
The short-term responses of soil quality indicators are important for assessing the effects of new management practices and addressing threats to crop yields in greenhouses. The aim of this study was to assess, during three consecutive cropping seasons, the effect of a sustainable management package...
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Format: | info:eu-repo/semantics/article |
Language: | English |
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MDPI
2020
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Online Access: | http://hdl.handle.net/10835/8108 |
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author | Salinas Romero, Jerónimo Meca Abad, David Erik Del Moral Torres, Fernando |
author_facet | Salinas Romero, Jerónimo Meca Abad, David Erik Del Moral Torres, Fernando |
author_sort | Salinas Romero, Jerónimo |
collection | DSpace |
description | The short-term responses of soil quality indicators are important for assessing the effects of new management practices and addressing threats to crop yields in greenhouses. The aim of this study was to assess, during three consecutive cropping seasons, the effect of a sustainable management package (CRTMP)—which includes the on-site reuse of greenhouse crop residues and tillage—in comparison with conventional management, based on fertigation only (CMP), on certain biochemical soil quality indicators and crop yields. CRTMP significantly increased (p < 0.05) the values of total organic carbon (TOC), particulate organic carbon (POC), light fraction (LF), water soluble organic carbon (WSOC), and dehydrogenase (DH) and β-glucosidase (GL) activities at a depth of 0–15 cm, as well as the mean concentration of nitrates in the soil solution. In addition, a significant Pearson’s correlation (p < 0.01) found between the indicators suggested a balanced improvement of soil biological activity and nutritional soil state. Nonetheless, the significant (p < 0.05) increases in the mean concentration of chlorides in the soil solution and electrical conductivity (p < 0.05) increased the risk of salinization, which may have affected the concentration of nitrates in the petiole sap and total production in CRTMP, which were significantly lower than in CMP. Nevertheless, the proportion of premium product was significantly higher in CRTMP, while the proportion of non-commercial production decreased. |
format | info:eu-repo/semantics/article |
id | oai:repositorio.ual.es:10835-8108 |
institution | Universidad de Cuenca |
language | English |
publishDate | 2020 |
publisher | MDPI |
record_format | dspace |
spelling | oai:repositorio.ual.es:10835-81082023-04-12T18:54:57Z Short-Term Effects of Changing Soil Management Practices on Soil Quality Indicators and Crop Yields in Greenhouses Salinas Romero, Jerónimo Meca Abad, David Erik Del Moral Torres, Fernando organic carbon fractions soil enzymes crop management soil solution The short-term responses of soil quality indicators are important for assessing the effects of new management practices and addressing threats to crop yields in greenhouses. The aim of this study was to assess, during three consecutive cropping seasons, the effect of a sustainable management package (CRTMP)—which includes the on-site reuse of greenhouse crop residues and tillage—in comparison with conventional management, based on fertigation only (CMP), on certain biochemical soil quality indicators and crop yields. CRTMP significantly increased (p < 0.05) the values of total organic carbon (TOC), particulate organic carbon (POC), light fraction (LF), water soluble organic carbon (WSOC), and dehydrogenase (DH) and β-glucosidase (GL) activities at a depth of 0–15 cm, as well as the mean concentration of nitrates in the soil solution. In addition, a significant Pearson’s correlation (p < 0.01) found between the indicators suggested a balanced improvement of soil biological activity and nutritional soil state. Nonetheless, the significant (p < 0.05) increases in the mean concentration of chlorides in the soil solution and electrical conductivity (p < 0.05) increased the risk of salinization, which may have affected the concentration of nitrates in the petiole sap and total production in CRTMP, which were significantly lower than in CMP. Nevertheless, the proportion of premium product was significantly higher in CRTMP, while the proportion of non-commercial production decreased. 2020-04-28T09:01:08Z 2020-04-28T09:01:08Z 2020-04-18 info:eu-repo/semantics/article 2073-4395 http://hdl.handle.net/10835/8108 en https://www.mdpi.com/2073-4395/10/4/582 Attribution-NonCommercial-NoDerivatives 4.0 Internacional http://creativecommons.org/licenses/by-nc-nd/4.0/ info:eu-repo/semantics/openAccess MDPI |
spellingShingle | organic carbon fractions soil enzymes crop management soil solution Salinas Romero, Jerónimo Meca Abad, David Erik Del Moral Torres, Fernando Short-Term Effects of Changing Soil Management Practices on Soil Quality Indicators and Crop Yields in Greenhouses |
title | Short-Term Effects of Changing Soil Management Practices on Soil Quality Indicators and Crop Yields in Greenhouses |
title_full | Short-Term Effects of Changing Soil Management Practices on Soil Quality Indicators and Crop Yields in Greenhouses |
title_fullStr | Short-Term Effects of Changing Soil Management Practices on Soil Quality Indicators and Crop Yields in Greenhouses |
title_full_unstemmed | Short-Term Effects of Changing Soil Management Practices on Soil Quality Indicators and Crop Yields in Greenhouses |
title_short | Short-Term Effects of Changing Soil Management Practices on Soil Quality Indicators and Crop Yields in Greenhouses |
title_sort | short-term effects of changing soil management practices on soil quality indicators and crop yields in greenhouses |
topic | organic carbon fractions soil enzymes crop management soil solution |
url | http://hdl.handle.net/10835/8108 |
work_keys_str_mv | AT salinasromerojeronimo shorttermeffectsofchangingsoilmanagementpracticesonsoilqualityindicatorsandcropyieldsingreenhouses AT mecaabaddaviderik shorttermeffectsofchangingsoilmanagementpracticesonsoilqualityindicatorsandcropyieldsingreenhouses AT delmoraltorresfernando shorttermeffectsofchangingsoilmanagementpracticesonsoilqualityindicatorsandcropyieldsingreenhouses |