Autor: |
Carlos André Stuepp, Fabiele Aparecida de Paula, Erika Cristina Cordeiro dos Santos, Mônica Moreno Gabira, Ivar Wendling |
Jazyk: |
English<br />Spanish; Castilian<br />Portuguese |
Rok vydání: |
2020 |
Předmět: |
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Zdroj: |
Pesquisa Agropecuária Brasileira, Vol 55 (2020) |
Druh dokumentu: |
article |
ISSN: |
1678-3921 |
DOI: |
10.1590/s1678-3921.pab2020.v55.02030 |
Popis: |
Abstract: The objective of this work was to evaluate the grafting of Araucaria angustifolia in two container volumes and at three heights. Rootstocks with 30±5.0 cm were grafted with 4.0±1.0-cm buds in 110 and 280-cm3 plastic tubes (containers) at three heights (5.0±1.0, 10±1.0, and 15±1.0 cm). There was a reduction in graft survival as the height of the grafting point increased, and the lower volume limited the development of the root system. Therefore, grafting at 5.0±1.0 cm in 280-cm3 containers brings new perspectives to improve the clonal forestry of the species, with a significant reduction in plants production time (of up to 12 months), as well as in production costs, used materials, and physical area. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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