Source-sink relationships in fruit species: A review

ABSTRACTFruit production and quality depend on adequate source-sink relationships. Carbohydrates (CH) translocated from leaves or reserve organs are the most important for the growth and development of sink organs (mainly fruits). Up to 60% of CH produced daily can be lost through respiration. Carbo...

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Main Authors: Fischer, Gerhard, Almanza-Merchán, Pedro José, Ramírez, Fernando
Format: Online
Language:spa
Published: Sociedad Colombiana de Ciencias Hortícolas-SCCH and Universidad Pedagógica y Tecnológica de Colombia-UPTC 2013
Online Access:https://revistas.uptc.edu.co/index.php/ciencias_horticolas/article/view/1980
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author Fischer, Gerhard
Almanza-Merchán, Pedro José
Ramírez, Fernando
author_facet Fischer, Gerhard
Almanza-Merchán, Pedro José
Ramírez, Fernando
author_sort Fischer, Gerhard
collection OJS
description ABSTRACTFruit production and quality depend on adequate source-sink relationships. Carbohydrates (CH) translocated from leaves or reserve organs are the most important for the growth and development of sink organs (mainly fruits). Up to 60% of CH produced daily can be lost through respiration. Carbohydrates constitute over 65% of the dry matter of tree crops. Increasing the leaf-fruit ratio generally increases fruit growth and CH content. Photosynthesis increases with fruit load and the leaves next to fruits are strong sources for CH. The leaf-fruit ratio is species, cultivar and geographic location dependent. The optimal leaf area in various species is 200 cm2 per 100 g of fruit.  Additional key words: carbohydrates, translocation, starch, leaf-fruit ratio.
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institution Revista Colombiana de Ciencias Hortícolas
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publisher Sociedad Colombiana de Ciencias Hortícolas-SCCH and Universidad Pedagógica y Tecnológica de Colombia-UPTC
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spelling oai:oai.revistas.uptc.edu.co:article-19802020-08-04T00:04:59Z Source-sink relationships in fruit species: A review Fischer, Gerhard Almanza-Merchán, Pedro José Ramírez, Fernando ABSTRACTFruit production and quality depend on adequate source-sink relationships. Carbohydrates (CH) translocated from leaves or reserve organs are the most important for the growth and development of sink organs (mainly fruits). Up to 60% of CH produced daily can be lost through respiration. Carbohydrates constitute over 65% of the dry matter of tree crops. Increasing the leaf-fruit ratio generally increases fruit growth and CH content. Photosynthesis increases with fruit load and the leaves next to fruits are strong sources for CH. The leaf-fruit ratio is species, cultivar and geographic location dependent. The optimal leaf area in various species is 200 cm2 per 100 g of fruit.  Additional key words: carbohydrates, translocation, starch, leaf-fruit ratio. Sociedad Colombiana de Ciencias Hortícolas-SCCH and Universidad Pedagógica y Tecnológica de Colombia-UPTC 2013-07-03 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://revistas.uptc.edu.co/index.php/ciencias_horticolas/article/view/1980 10.17584/rcch.2012v6i2.1980 Revista Colombiana de Ciencias Hortícolas; Vol. 6 No. 2 (2012); 238-253 Revista Colombiana de Ciencias Hortícolas; Vol. 6 Núm. 2 (2012); 238-253 Revista Colombiana de Ciencias Hortícolas; Vol. 6 No 2 (2012); 238-253 Revista Colombiana de Ciencias Hortícolas; V. 6 N. 2 (2012); 238-253 Revista Colombiana de Ciencias Hortícolas; v. 6 n. 2 (2012); 238-253 2422-3719 2011-2173 spa https://revistas.uptc.edu.co/index.php/ciencias_horticolas/article/view/1980/1975
spellingShingle Fischer, Gerhard
Almanza-Merchán, Pedro José
Ramírez, Fernando
Source-sink relationships in fruit species: A review
title Source-sink relationships in fruit species: A review
title_full Source-sink relationships in fruit species: A review
title_fullStr Source-sink relationships in fruit species: A review
title_full_unstemmed Source-sink relationships in fruit species: A review
title_short Source-sink relationships in fruit species: A review
title_sort source sink relationships in fruit species a review
url https://revistas.uptc.edu.co/index.php/ciencias_horticolas/article/view/1980
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AT almanzamerchanpedrojose sourcesinkrelationshipsinfruitspeciesareview
AT ramirezfernando sourcesinkrelationshipsinfruitspeciesareview