The effect of different bioregulators on lateral shoot formation in maiden apple trees
One-year-old Malus domestica Borkh. ‘Boskoop’ and ‘Mutsu’ nursery trees on M.9 rootstock were treated with foliar sprays of different BA + GA3 mixtures (450 + 450 mg dm-3 or 780 + 120 mg dm-3) or BA + GA4+7 combinations (450 + 450 or 330 + 570 mg dm-3). Both cultivars showed strong apical dominance;...
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Format: | Article |
Language: | English |
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Sciendo
2012-12-01
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Series: | Folia Horticulturae |
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Online Access: | https://doi.org/10.2478/v10245-012-0018-9 |
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author | Gąstoł Maciej Domagała-Świątkiewicz Iwona Bijak Michał |
author_facet | Gąstoł Maciej Domagała-Świątkiewicz Iwona Bijak Michał |
author_sort | Gąstoł Maciej |
collection | DOAJ |
description | One-year-old Malus domestica Borkh. ‘Boskoop’ and ‘Mutsu’ nursery trees on M.9 rootstock were treated with foliar sprays of different BA + GA3 mixtures (450 + 450 mg dm-3 or 780 + 120 mg dm-3) or BA + GA4+7 combinations (450 + 450 or 330 + 570 mg dm-3). Both cultivars showed strong apical dominance; however, increased branching potential was observed following the use of exogenous growth regulators. All of the investigated branching agents revealed a high effectiveness, yet only after one treatment. Environmental factors played a major role in the induction of sylleptic shoot formation, especially in the case of ‘Boskoop’. In the case of ‘Boskoop’, the branching effect was correlated with several vegetative growth properties (tree height, trunk diameter), while for ‘Mutsu’, a different branching pattern was found with no correlations ascertained. No tree injuries were observed following the use of a chemical branching agent. |
first_indexed | 2024-12-21T02:54:16Z |
format | Article |
id | doaj.art-45aeb1c9733f4122bbd9f0360f545d58 |
institution | Directory Open Access Journal |
issn | 2083-5965 |
language | English |
last_indexed | 2024-12-21T02:54:16Z |
publishDate | 2012-12-01 |
publisher | Sciendo |
record_format | Article |
series | Folia Horticulturae |
spelling | doaj.art-45aeb1c9733f4122bbd9f0360f545d582022-12-21T19:18:22ZengSciendoFolia Horticulturae2083-59652012-12-0124214715210.2478/v10245-012-0018-9The effect of different bioregulators on lateral shoot formation in maiden apple treesGąstoł Maciej0Domagała-Świątkiewicz Iwona1Bijak Michał2Department of Pomology and Apiculture, University of Agriculture in Krakow 29 Listopada 54, 31-425Kraków, PolandDepartment of Soil Cultivation and Fertilisation, University of Agriculture in Krakow 29 Listopada 54, 31-425Kraków, PolandDepartment of Soil Cultivation and Fertilisation, University of Agriculture in Krakow 29 Listopada 54, 31-425Kraków, PolandOne-year-old Malus domestica Borkh. ‘Boskoop’ and ‘Mutsu’ nursery trees on M.9 rootstock were treated with foliar sprays of different BA + GA3 mixtures (450 + 450 mg dm-3 or 780 + 120 mg dm-3) or BA + GA4+7 combinations (450 + 450 or 330 + 570 mg dm-3). Both cultivars showed strong apical dominance; however, increased branching potential was observed following the use of exogenous growth regulators. All of the investigated branching agents revealed a high effectiveness, yet only after one treatment. Environmental factors played a major role in the induction of sylleptic shoot formation, especially in the case of ‘Boskoop’. In the case of ‘Boskoop’, the branching effect was correlated with several vegetative growth properties (tree height, trunk diameter), while for ‘Mutsu’, a different branching pattern was found with no correlations ascertained. No tree injuries were observed following the use of a chemical branching agent.https://doi.org/10.2478/v10245-012-0018-9branchingmalus domesticanurseryplant growth regulatorstree quality |
spellingShingle | Gąstoł Maciej Domagała-Świątkiewicz Iwona Bijak Michał The effect of different bioregulators on lateral shoot formation in maiden apple trees Folia Horticulturae branching malus domestica nursery plant growth regulators tree quality |
title | The effect of different bioregulators on lateral shoot formation in maiden apple trees |
title_full | The effect of different bioregulators on lateral shoot formation in maiden apple trees |
title_fullStr | The effect of different bioregulators on lateral shoot formation in maiden apple trees |
title_full_unstemmed | The effect of different bioregulators on lateral shoot formation in maiden apple trees |
title_short | The effect of different bioregulators on lateral shoot formation in maiden apple trees |
title_sort | effect of different bioregulators on lateral shoot formation in maiden apple trees |
topic | branching malus domestica nursery plant growth regulators tree quality |
url | https://doi.org/10.2478/v10245-012-0018-9 |
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