Evaluation of the use of a net coverage system in table grape vines, Thompson Seedless variety

In Chile, a significant portion of the table grape is produced in the Atacama Desert, characterized by an environment of high temperatures, high solar radiation and the presence of wind. So, with the aim of reducing unwanted effects on plants and yield, the use of a total coverage system was evaluat...

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Main Authors: Salazar, Manuel, Callejas, Rodrigo, Morales Salinas, Luis
Format: Online
Language:spa
Published: Sociedad Colombiana de Ciencias Hortícolas-SCCH and Universidad Pedagógica y Tecnológica de Colombia-UPTC 2018
Subjects:
Online Access:https://revistas.uptc.edu.co/index.php/ciencias_horticolas/article/view/7437
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author Salazar, Manuel
Callejas, Rodrigo
Morales Salinas, Luis
author_facet Salazar, Manuel
Callejas, Rodrigo
Morales Salinas, Luis
author_sort Salazar, Manuel
collection OJS
description In Chile, a significant portion of the table grape is produced in the Atacama Desert, characterized by an environment of high temperatures, high solar radiation and the presence of wind. So, with the aim of reducing unwanted effects on plants and yield, the use of a total coverage system was evaluated in Vitis vinifera L. Thompson Seedless table grape variety, composed of a white plastic mesh with 80% porosity, in order to protect plants from the effects of wind and solar radiation in Huasco Valley, Chile. Two treatments were performed: (a) control under natural and fully exposed conditions and (b) plants under the cover system (plants under mesh). Vegetative growth, physiological and productive variables, as well as temperature, relative humidity, wind speed and solar radiation were evaluated. The coverage system reduced the wind speed by between 35 and 55%, and the incident radiation was reduced by 14%. The conditions of temperature and relative humidity were not altered. The environmental changes generated agronomic responses in the protected plants under the cover system, as compared to the exposed plants, mainly greater leaf area and sprouting percentage, but no significant differences were observed in the productive parameters or fruit quality.
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spelling oai:oai.revistas.uptc.edu.co:article-74372020-08-03T23:56:10Z Evaluation of the use of a net coverage system in table grape vines, Thompson Seedless variety Evaluación del uso de sistema de cobertura de malla en plantas de uva de mesa ‘Thompson Seedless’ Salazar, Manuel Callejas, Rodrigo Morales Salinas, Luis Vine Wind effect Shading Vapor pressure deficit Solar radiation Fruits table grape vines Vid Efecto del viento Sombreamiento Déficit de presión de vapor Radiación solar Frutales uvas de mesa Vigne Effet du vent Ombres Déficit de pression de vapeur Radiation solaire Vite Effetto del vento Ombreggiatura Deficit di pressione del vapore Radiazione solare Videira Efeito do vento Sombreamento Déficit de pressão de vapor Radiação solar In Chile, a significant portion of the table grape is produced in the Atacama Desert, characterized by an environment of high temperatures, high solar radiation and the presence of wind. So, with the aim of reducing unwanted effects on plants and yield, the use of a total coverage system was evaluated in Vitis vinifera L. Thompson Seedless table grape variety, composed of a white plastic mesh with 80% porosity, in order to protect plants from the effects of wind and solar radiation in Huasco Valley, Chile. Two treatments were performed: (a) control under natural and fully exposed conditions and (b) plants under the cover system (plants under mesh). Vegetative growth, physiological and productive variables, as well as temperature, relative humidity, wind speed and solar radiation were evaluated. The coverage system reduced the wind speed by between 35 and 55%, and the incident radiation was reduced by 14%. The conditions of temperature and relative humidity were not altered. The environmental changes generated agronomic responses in the protected plants under the cover system, as compared to the exposed plants, mainly greater leaf area and sprouting percentage, but no significant differences were observed in the productive parameters or fruit quality. En Chile, una parte importante de la producción de uva de mesa se produce en el Desierto de Atacama, caracterizándose por un ambiente de altas temperaturas, alta radiación solar y velocidad del viento. Con el objetivo de aminorar los efectos indeseados sobre las plantas y su rendimiento, se evaluó en Vitis vinifera L., uva de mesa ‘Thompson Seedless’, el uso de un sistema de cobertura total conformado por una malla plástica de color blanco y de 80% de porosidad, como protección de las plantas a los efectos del viento y la radiación solar en el Valle del Huasco, Chile. Se evaluaron dos tratamientos, (a) testigo en condiciones naturales y totalmente expuestas y (b) plantas bajo el sistema de cobertura (malla), con 10 repeticiones mediante un diseño completamente aleatorizado. Se evaluaron el crecimiento vegetativo, variables fisiológicas, productivas, así como también la temperatura, humedad relativa, velocidad del viento y radiación solar. El sistema de cobertura redujo la velocidad de viento entre 35 y 55% y la radiación incidente en un 14%. Las condiciones de temperatura y humedad relativa no se alteraron. Los cambios ambientales producidos generan cambios en las plantas protegidas bajo el sistema de cobertura en relación a las plantas expuestas, principalmente en el tamaño de las hojas y porcentaje de brotación, sin embargo, no se detectó efecto sobre los rendimientos y calidad de la fruta. Sociedad Colombiana de Ciencias Hortícolas-SCCH and Universidad Pedagógica y Tecnológica de Colombia-UPTC 2018-09-04 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Text Texto application/pdf https://revistas.uptc.edu.co/index.php/ciencias_horticolas/article/view/7437 10.17584/rcch.2018v12i2.7437 Revista Colombiana de Ciencias Hortícolas; Vol. 12 No. 2 (2018); 338-347 Revista Colombiana de Ciencias Hortícolas; Vol. 12 Núm. 2 (2018); 338-347 Revista Colombiana de Ciencias Hortícolas; Vol. 12 No 2 (2018); 338-347 Revista Colombiana de Ciencias Hortícolas; V. 12 N. 2 (2018); 338-347 Revista Colombiana de Ciencias Hortícolas; v. 12 n. 2 (2018); 338-347 2422-3719 2011-2173 spa https://revistas.uptc.edu.co/index.php/ciencias_horticolas/article/view/7437/7072 Chile; Desierto de Atacama Chile; Desierto de Atacama Chile; Desierto de Atacama Chile; Desierto de Atacama Chile; Desierto de Atacama
spellingShingle Vine
Wind effect
Shading
Vapor pressure deficit
Solar radiation
Fruits
table grape vines
Vid
Efecto del viento
Sombreamiento
Déficit de presión de vapor
Radiación solar
Frutales
uvas de mesa
Vigne
Effet du vent
Ombres
Déficit de pression de vapeur
Radiation solaire
Vite
Effetto del vento
Ombreggiatura
Deficit di pressione del vapore
Radiazione solare
Videira
Efeito do vento
Sombreamento
Déficit de pressão de vapor
Radiação solar
Salazar, Manuel
Callejas, Rodrigo
Morales Salinas, Luis
Evaluation of the use of a net coverage system in table grape vines, Thompson Seedless variety
title Evaluation of the use of a net coverage system in table grape vines, Thompson Seedless variety
title_alt Evaluación del uso de sistema de cobertura de malla en plantas de uva de mesa ‘Thompson Seedless’
title_full Evaluation of the use of a net coverage system in table grape vines, Thompson Seedless variety
title_fullStr Evaluation of the use of a net coverage system in table grape vines, Thompson Seedless variety
title_full_unstemmed Evaluation of the use of a net coverage system in table grape vines, Thompson Seedless variety
title_short Evaluation of the use of a net coverage system in table grape vines, Thompson Seedless variety
title_sort evaluation of the use of a net coverage system in table grape vines thompson seedless variety
topic Vine
Wind effect
Shading
Vapor pressure deficit
Solar radiation
Fruits
table grape vines
Vid
Efecto del viento
Sombreamiento
Déficit de presión de vapor
Radiación solar
Frutales
uvas de mesa
Vigne
Effet du vent
Ombres
Déficit de pression de vapeur
Radiation solaire
Vite
Effetto del vento
Ombreggiatura
Deficit di pressione del vapore
Radiazione solare
Videira
Efeito do vento
Sombreamento
Déficit de pressão de vapor
Radiação solar
topic_facet Vine
Wind effect
Shading
Vapor pressure deficit
Solar radiation
Fruits
table grape vines
Vid
Efecto del viento
Sombreamiento
Déficit de presión de vapor
Radiación solar
Frutales
uvas de mesa
Vigne
Effet du vent
Ombres
Déficit de pression de vapeur
Radiation solaire
Vite
Effetto del vento
Ombreggiatura
Deficit di pressione del vapore
Radiazione solare
Videira
Efeito do vento
Sombreamento
Déficit de pressão de vapor
Radiação solar
url https://revistas.uptc.edu.co/index.php/ciencias_horticolas/article/view/7437
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