Advances in Sucker Control for Sustainable European Hazelnut (<i>Corylus avellana</i> L.) Cultivation

European hazelnut (<i>Corylus avellana</i> L.) is a shrub native to temperate zones of the northern hemisphere, and it is the most important species among the <i>Corylus</i> genus, mainly due to its high kernel demand from the confectionery industry. Its spontaneous habitus i...

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Main Authors: Alberto Pacchiarelli, Cristian Silvestri, Valerio Cristofori
Format: Article
Language:English
Published: MDPI AG 2022-12-01
Series:Plants
Subjects:
Online Access:https://www.mdpi.com/2223-7747/11/24/3416
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author Alberto Pacchiarelli
Cristian Silvestri
Valerio Cristofori
author_facet Alberto Pacchiarelli
Cristian Silvestri
Valerio Cristofori
author_sort Alberto Pacchiarelli
collection DOAJ
description European hazelnut (<i>Corylus avellana</i> L.) is a shrub native to temperate zones of the northern hemisphere, and it is the most important species among the <i>Corylus</i> genus, mainly due to its high kernel demand from the confectionery industry. Its spontaneous habitus is characterized by a bushy shape, formed by numerous lignified stems generated by seasonal emission of suckers, which develop from adventitious buds inserted in the collar of stems, or more generally from the stump. Despite the agronomic role of suckers, which are often used to replace diseased, old, or poorly oriented branches, they compete with the plant for water and nutrient uptake, negatively influencing its growth and yield. In addition to promoting mechanical applications during the hazelnut orchard management, sucker removal is a required agronomic operation that must be carried out yearly during the growing season, making this practice expensive and time consuming, especially when performed manually. To date, there are several techniques for hazelnut sucker management, and their application depends on several factors, such as the size of the farm, model of cultivation (conventional or organic), soil orography, and plant training system. This review discusses the most widespread methods applied for sucker control, including manual, mechanical, physical, and chemical control (flame and steam), use of non-suckering rootstocks, disbudding, mulching, nitrogen solution applications, and new automatized control techniques recently proposed at the experimental level, analyzing their advantages and disadvantages.
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spelling doaj.art-0ed78cac02414786b57942f3d0f6bbb82023-11-24T17:26:53ZengMDPI AGPlants2223-77472022-12-011124341610.3390/plants11243416Advances in Sucker Control for Sustainable European Hazelnut (<i>Corylus avellana</i> L.) CultivationAlberto Pacchiarelli0Cristian Silvestri1Valerio Cristofori2Dipartimento di Scienze Agrarie e Forestali (DAFNE), Università della Tuscia, Via San Camillo De Lellis s.n.c., 01100 Viterbo, ItalyDipartimento di Scienze Agrarie e Forestali (DAFNE), Università della Tuscia, Via San Camillo De Lellis s.n.c., 01100 Viterbo, ItalyDipartimento di Scienze Agrarie e Forestali (DAFNE), Università della Tuscia, Via San Camillo De Lellis s.n.c., 01100 Viterbo, ItalyEuropean hazelnut (<i>Corylus avellana</i> L.) is a shrub native to temperate zones of the northern hemisphere, and it is the most important species among the <i>Corylus</i> genus, mainly due to its high kernel demand from the confectionery industry. Its spontaneous habitus is characterized by a bushy shape, formed by numerous lignified stems generated by seasonal emission of suckers, which develop from adventitious buds inserted in the collar of stems, or more generally from the stump. Despite the agronomic role of suckers, which are often used to replace diseased, old, or poorly oriented branches, they compete with the plant for water and nutrient uptake, negatively influencing its growth and yield. In addition to promoting mechanical applications during the hazelnut orchard management, sucker removal is a required agronomic operation that must be carried out yearly during the growing season, making this practice expensive and time consuming, especially when performed manually. To date, there are several techniques for hazelnut sucker management, and their application depends on several factors, such as the size of the farm, model of cultivation (conventional or organic), soil orography, and plant training system. This review discusses the most widespread methods applied for sucker control, including manual, mechanical, physical, and chemical control (flame and steam), use of non-suckering rootstocks, disbudding, mulching, nitrogen solution applications, and new automatized control techniques recently proposed at the experimental level, analyzing their advantages and disadvantages.https://www.mdpi.com/2223-7747/11/24/3416<i>Corylus avellana</i> L.suckers’ managementherbicidesnon-suckering rootstocksgrafted plants
spellingShingle Alberto Pacchiarelli
Cristian Silvestri
Valerio Cristofori
Advances in Sucker Control for Sustainable European Hazelnut (<i>Corylus avellana</i> L.) Cultivation
Plants
<i>Corylus avellana</i> L.
suckers’ management
herbicides
non-suckering rootstocks
grafted plants
title Advances in Sucker Control for Sustainable European Hazelnut (<i>Corylus avellana</i> L.) Cultivation
title_full Advances in Sucker Control for Sustainable European Hazelnut (<i>Corylus avellana</i> L.) Cultivation
title_fullStr Advances in Sucker Control for Sustainable European Hazelnut (<i>Corylus avellana</i> L.) Cultivation
title_full_unstemmed Advances in Sucker Control for Sustainable European Hazelnut (<i>Corylus avellana</i> L.) Cultivation
title_short Advances in Sucker Control for Sustainable European Hazelnut (<i>Corylus avellana</i> L.) Cultivation
title_sort advances in sucker control for sustainable european hazelnut i corylus avellana i l cultivation
topic <i>Corylus avellana</i> L.
suckers’ management
herbicides
non-suckering rootstocks
grafted plants
url https://www.mdpi.com/2223-7747/11/24/3416
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AT valeriocristofori advancesinsuckercontrolforsustainableeuropeanhazelnuticorylusavellanailcultivation