Effects of calcium and/or phosphorus sprays with different commercial preparations on quality and storability of Šampion apples

Investigations on the effect of spraying trees with various calcium, phosphorus and calcium-phosphorus preparations were carried out in 1999-2001. Effects of sprays depended on the type of preparation. Foliar calcium fertilization increased Ca concentration in apples; however, the effectiveness of t...

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Main Authors: K. Tomala, A. Soska
Format: Article
Language:English
Published: Czech Academy of Agricultural Sciences 2004-03-01
Series:Horticultural Science
Subjects:
Online Access:https://hortsci.agriculturejournals.cz/artkey/hor-200401-0003_effects-of-calcium-and-or-phosphorus-sprays-with-different-commercial-preparations-on-quality-and-storability-o.php
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author K. Tomala
A. Soska
author_facet K. Tomala
A. Soska
author_sort K. Tomala
collection DOAJ
description Investigations on the effect of spraying trees with various calcium, phosphorus and calcium-phosphorus preparations were carried out in 1999-2001. Effects of sprays depended on the type of preparation. Foliar calcium fertilization increased Ca concentration in apples; however, the effectiveness of the used fertilizer also depended on the season. A high calcium content in apples was measured when treated with the new Polish preparation Kalcisal. This effect was observed in all years of investigations. A better calcium supply affected the appearance of apples (usually more green background peel colouring, reflected in the chlorophyll content). In storage these fruits ripened later and lost less of their firmness than apples from control trees. With the higher calcium content in fruits the share of apples with physiological disorders decreased. The lowest losses of apples related to physiological disorders were observed when trees were sprayed with the solutions of Kalcisal or Rosacal.
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spelling doaj.art-698e4f169ba044b18750042a03769f452023-02-23T03:34:09ZengCzech Academy of Agricultural SciencesHorticultural Science0862-867X1805-93332004-03-01311121610.17221/3785-HORTSCIhor-200401-0003Effects of calcium and/or phosphorus sprays with different commercial preparations on quality and storability of Šampion applesK. Tomala0A. Soska1Warsaw Agriculture University, Warsaw, PolandWarsaw Agriculture University, Warsaw, PolandInvestigations on the effect of spraying trees with various calcium, phosphorus and calcium-phosphorus preparations were carried out in 1999-2001. Effects of sprays depended on the type of preparation. Foliar calcium fertilization increased Ca concentration in apples; however, the effectiveness of the used fertilizer also depended on the season. A high calcium content in apples was measured when treated with the new Polish preparation Kalcisal. This effect was observed in all years of investigations. A better calcium supply affected the appearance of apples (usually more green background peel colouring, reflected in the chlorophyll content). In storage these fruits ripened later and lost less of their firmness than apples from control trees. With the higher calcium content in fruits the share of apples with physiological disorders decreased. The lowest losses of apples related to physiological disorders were observed when trees were sprayed with the solutions of Kalcisal or Rosacal.https://hortsci.agriculturejournals.cz/artkey/hor-200401-0003_effects-of-calcium-and-or-phosphorus-sprays-with-different-commercial-preparations-on-quality-and-storability-o.phpšampion applecalcium and phosphorus spraysquality and storability
spellingShingle K. Tomala
A. Soska
Effects of calcium and/or phosphorus sprays with different commercial preparations on quality and storability of Šampion apples
Horticultural Science
šampion apple
calcium and phosphorus sprays
quality and storability
title Effects of calcium and/or phosphorus sprays with different commercial preparations on quality and storability of Šampion apples
title_full Effects of calcium and/or phosphorus sprays with different commercial preparations on quality and storability of Šampion apples
title_fullStr Effects of calcium and/or phosphorus sprays with different commercial preparations on quality and storability of Šampion apples
title_full_unstemmed Effects of calcium and/or phosphorus sprays with different commercial preparations on quality and storability of Šampion apples
title_short Effects of calcium and/or phosphorus sprays with different commercial preparations on quality and storability of Šampion apples
title_sort effects of calcium and or phosphorus sprays with different commercial preparations on quality and storability of sampion apples
topic šampion apple
calcium and phosphorus sprays
quality and storability
url https://hortsci.agriculturejournals.cz/artkey/hor-200401-0003_effects-of-calcium-and-or-phosphorus-sprays-with-different-commercial-preparations-on-quality-and-storability-o.php
work_keys_str_mv AT ktomala effectsofcalciumandorphosphorussprayswithdifferentcommercialpreparationsonqualityandstorabilityofsampionapples
AT asoska effectsofcalciumandorphosphorussprayswithdifferentcommercialpreparationsonqualityandstorabilityofsampionapples