Grafting and Plant Density Influence Tomato Production in Organic Farming System

The tomato is a key crop cultivated worldwide for the fresh and processing markets. Only a small percentage of the tomatoes processed by industries were produced following the guidelines of the organic farming system. Potential reasons for the limited share of organic tomato production are probably...

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Main Authors: Federica Caradonia, Enrico Francia, Vincenzo Alfano, Domenico Ronga
Format: Article
Language:English
Published: MDPI AG 2023-06-01
Series:Horticulturae
Subjects:
Online Access:https://www.mdpi.com/2311-7524/9/6/669
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author Federica Caradonia
Enrico Francia
Vincenzo Alfano
Domenico Ronga
author_facet Federica Caradonia
Enrico Francia
Vincenzo Alfano
Domenico Ronga
author_sort Federica Caradonia
collection DOAJ
description The tomato is a key crop cultivated worldwide for the fresh and processing markets. Only a small percentage of the tomatoes processed by industries were produced following the guidelines of the organic farming system. Potential reasons for the limited share of organic tomato production are probably related to the lower yield obtained in organic farming in comparison with conventional farming. In this study, the use of the cherry tomato genotype ‘Tomito’ as a rootstock and two different plant densities (2.5 and 1.25 plant m<sup>−2</sup>) were evaluated in order to improve the agronomic performances of the commercial processing tomato genotype ‘H3402′ cultivated in the organic farming system. Agronomic and quality parameters were assessed at harvest time. The plant density influenced the plant biometric parameters, mass and marketable yield, and fruit health and quality. The use of a rootstock improved the marketable yield per plant (more than 59%), with the quality of the fruit decreasing the number of sunburnt fruits (−27.7%). The use of the ‘Tomito’ as a rootstock and a plant density of 2.5 plant m<sup>−2</sup> are the better choices to achieve good performances in optimal environmental conditions. However, further studies are required to validate these results both in other environments and using different scions.
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spelling doaj.art-f21cedd684e045b7b6f3290a80eae1cc2023-11-18T10:41:00ZengMDPI AGHorticulturae2311-75242023-06-019666910.3390/horticulturae9060669Grafting and Plant Density Influence Tomato Production in Organic Farming SystemFederica Caradonia0Enrico Francia1Vincenzo Alfano2Domenico Ronga3Department of Life Sciences, Centre BIOGEST-SITEIA, University of Modena and Reggio Emilia, Via Amendola, n. 2, 42122 Reggio Emilia, ItalyDepartment of Life Sciences, Centre BIOGEST-SITEIA, University of Modena and Reggio Emilia, Via Amendola, n. 2, 42122 Reggio Emilia, ItalyPharmacy Department, University of Salerno, Via Giovanni Paolo II, n. 132, 84084 Fisciano, Salerno, ItalyPharmacy Department, University of Salerno, Via Giovanni Paolo II, n. 132, 84084 Fisciano, Salerno, ItalyThe tomato is a key crop cultivated worldwide for the fresh and processing markets. Only a small percentage of the tomatoes processed by industries were produced following the guidelines of the organic farming system. Potential reasons for the limited share of organic tomato production are probably related to the lower yield obtained in organic farming in comparison with conventional farming. In this study, the use of the cherry tomato genotype ‘Tomito’ as a rootstock and two different plant densities (2.5 and 1.25 plant m<sup>−2</sup>) were evaluated in order to improve the agronomic performances of the commercial processing tomato genotype ‘H3402′ cultivated in the organic farming system. Agronomic and quality parameters were assessed at harvest time. The plant density influenced the plant biometric parameters, mass and marketable yield, and fruit health and quality. The use of a rootstock improved the marketable yield per plant (more than 59%), with the quality of the fruit decreasing the number of sunburnt fruits (−27.7%). The use of the ‘Tomito’ as a rootstock and a plant density of 2.5 plant m<sup>−2</sup> are the better choices to achieve good performances in optimal environmental conditions. However, further studies are required to validate these results both in other environments and using different scions.https://www.mdpi.com/2311-7524/9/6/669graftingplant densitytomatoqualityproduction
spellingShingle Federica Caradonia
Enrico Francia
Vincenzo Alfano
Domenico Ronga
Grafting and Plant Density Influence Tomato Production in Organic Farming System
Horticulturae
grafting
plant density
tomato
quality
production
title Grafting and Plant Density Influence Tomato Production in Organic Farming System
title_full Grafting and Plant Density Influence Tomato Production in Organic Farming System
title_fullStr Grafting and Plant Density Influence Tomato Production in Organic Farming System
title_full_unstemmed Grafting and Plant Density Influence Tomato Production in Organic Farming System
title_short Grafting and Plant Density Influence Tomato Production in Organic Farming System
title_sort grafting and plant density influence tomato production in organic farming system
topic grafting
plant density
tomato
quality
production
url https://www.mdpi.com/2311-7524/9/6/669
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AT enricofrancia graftingandplantdensityinfluencetomatoproductioninorganicfarmingsystem
AT vincenzoalfano graftingandplantdensityinfluencetomatoproductioninorganicfarmingsystem
AT domenicoronga graftingandplantdensityinfluencetomatoproductioninorganicfarmingsystem