Biostimulant Substances for Sustainable Agriculture: Origin, Operating Mechanisms and Effects on Cucurbits, Leafy Greens, and Nightshade Vegetables Species
Climate change is a pressing matter of anthropogenic nature to which agriculture contributes by abusing production inputs such as inorganic fertilizers and fertigation water, thus degrading land and water sources. Moreover, as the increase in the demand of food in 2050 is estimated to be 25 to 70% m...
Main Authors: | , , |
---|---|
Format: | Article |
Language: | English |
Published: |
MDPI AG
2021-07-01
|
Series: | Biomolecules |
Subjects: | |
Online Access: | https://www.mdpi.com/2218-273X/11/8/1103 |
_version_ | 1797524555512676352 |
---|---|
author | Francesco Cristofano Christophe El-Nakhel Youssef Rouphael |
author_facet | Francesco Cristofano Christophe El-Nakhel Youssef Rouphael |
author_sort | Francesco Cristofano |
collection | DOAJ |
description | Climate change is a pressing matter of anthropogenic nature to which agriculture contributes by abusing production inputs such as inorganic fertilizers and fertigation water, thus degrading land and water sources. Moreover, as the increase in the demand of food in 2050 is estimated to be 25 to 70% more than what is currently produced today, a sustainable intensification of agriculture is needed. Biostimulant substances are products that the EU states work by promoting growth, resistance to plant abiotic stress, and increasing produce quality, and may be a valid strategy to enhance sustainable agricultural practice. Presented in this review is a comprehensive look at the scientific literature regarding the widely used and EU-sanctioned biostimulant substances categories of silicon, seaweed extracts, protein hydrolysates, and humic substances. Starting from their origin, the modulation of plants’ hormonal networks, physiology, and stress defense systems, their in vivo effects are discussed on some of the most prominent vegetable species of the popular plant groupings of cucurbits, leafy greens, and nightshades. The review concludes by identifying several research areas relevant to biostimulant substances to exploit and enhance the biostimulant action of these substances and signaling molecules in horticulture. |
first_indexed | 2024-03-10T08:59:06Z |
format | Article |
id | doaj.art-11731b7838354b65a6ab242f254fe52b |
institution | Directory Open Access Journal |
issn | 2218-273X |
language | English |
last_indexed | 2024-03-10T08:59:06Z |
publishDate | 2021-07-01 |
publisher | MDPI AG |
record_format | Article |
series | Biomolecules |
spelling | doaj.art-11731b7838354b65a6ab242f254fe52b2023-11-22T06:54:51ZengMDPI AGBiomolecules2218-273X2021-07-01118110310.3390/biom11081103Biostimulant Substances for Sustainable Agriculture: Origin, Operating Mechanisms and Effects on Cucurbits, Leafy Greens, and Nightshade Vegetables SpeciesFrancesco Cristofano0Christophe El-Nakhel1Youssef Rouphael2Department of Agricultural Sciences, University of Naples Federico II, Via Università 100, 80055 Portici, ItalyDepartment of Agricultural Sciences, University of Naples Federico II, Via Università 100, 80055 Portici, ItalyDepartment of Agricultural Sciences, University of Naples Federico II, Via Università 100, 80055 Portici, ItalyClimate change is a pressing matter of anthropogenic nature to which agriculture contributes by abusing production inputs such as inorganic fertilizers and fertigation water, thus degrading land and water sources. Moreover, as the increase in the demand of food in 2050 is estimated to be 25 to 70% more than what is currently produced today, a sustainable intensification of agriculture is needed. Biostimulant substances are products that the EU states work by promoting growth, resistance to plant abiotic stress, and increasing produce quality, and may be a valid strategy to enhance sustainable agricultural practice. Presented in this review is a comprehensive look at the scientific literature regarding the widely used and EU-sanctioned biostimulant substances categories of silicon, seaweed extracts, protein hydrolysates, and humic substances. Starting from their origin, the modulation of plants’ hormonal networks, physiology, and stress defense systems, their in vivo effects are discussed on some of the most prominent vegetable species of the popular plant groupings of cucurbits, leafy greens, and nightshades. The review concludes by identifying several research areas relevant to biostimulant substances to exploit and enhance the biostimulant action of these substances and signaling molecules in horticulture.https://www.mdpi.com/2218-273X/11/8/1103horticultureamino acidsfulvic mattergrowth regulatorsROSantioxidants |
spellingShingle | Francesco Cristofano Christophe El-Nakhel Youssef Rouphael Biostimulant Substances for Sustainable Agriculture: Origin, Operating Mechanisms and Effects on Cucurbits, Leafy Greens, and Nightshade Vegetables Species Biomolecules horticulture amino acids fulvic matter growth regulators ROS antioxidants |
title | Biostimulant Substances for Sustainable Agriculture: Origin, Operating Mechanisms and Effects on Cucurbits, Leafy Greens, and Nightshade Vegetables Species |
title_full | Biostimulant Substances for Sustainable Agriculture: Origin, Operating Mechanisms and Effects on Cucurbits, Leafy Greens, and Nightshade Vegetables Species |
title_fullStr | Biostimulant Substances for Sustainable Agriculture: Origin, Operating Mechanisms and Effects on Cucurbits, Leafy Greens, and Nightshade Vegetables Species |
title_full_unstemmed | Biostimulant Substances for Sustainable Agriculture: Origin, Operating Mechanisms and Effects on Cucurbits, Leafy Greens, and Nightshade Vegetables Species |
title_short | Biostimulant Substances for Sustainable Agriculture: Origin, Operating Mechanisms and Effects on Cucurbits, Leafy Greens, and Nightshade Vegetables Species |
title_sort | biostimulant substances for sustainable agriculture origin operating mechanisms and effects on cucurbits leafy greens and nightshade vegetables species |
topic | horticulture amino acids fulvic matter growth regulators ROS antioxidants |
url | https://www.mdpi.com/2218-273X/11/8/1103 |
work_keys_str_mv | AT francescocristofano biostimulantsubstancesforsustainableagricultureoriginoperatingmechanismsandeffectsoncucurbitsleafygreensandnightshadevegetablesspecies AT christopheelnakhel biostimulantsubstancesforsustainableagricultureoriginoperatingmechanismsandeffectsoncucurbitsleafygreensandnightshadevegetablesspecies AT youssefrouphael biostimulantsubstancesforsustainableagricultureoriginoperatingmechanismsandeffectsoncucurbitsleafygreensandnightshadevegetablesspecies |