دورية أكاديمية
Selection of Acacia mearnsii for mini-cutting propagation
| العنوان: | Selection of Acacia mearnsii for mini-cutting propagation |
|---|---|
| المؤلفون: | Denise Gazzana, Renata Smith Avinio, Thaíse da Silva Tonetto, Angélica Costa Malheiros, Kelen Haygert Lencina, Dilson Antônio Bisognin |
| المصدر: | Ciência Rural, Vol 54, Iss 6 (2023) |
| بيانات النشر: | Universidade Federal de Santa Maria, 2023. |
| سنة النشر: | 2023 |
| المجموعة: | LCC:Agriculture LCC:Agriculture (General) |
| مصطلحات موضوعية: | black wattle, adventitious rooting, superior genotypes, genetic improvement, number of rooted mini-cuttings, Agriculture, Agriculture (General), S1-972 |
| الوصف: | ABSTRACT: Acacia mearnsii De Wild. (Black wattle) is a forest species with great social and economical importance for the southern region of Brazil. This species has multifunctional characteristics, being cultivated to produce tannin, cellulose and energy. This research identified black wattle genotypes with competence for adventitious rooting for mini-cutting propagation. Single-bud mini-cuttings were treated with IBA at a concentration of 2000 mg L-1. After 30 days of cultivation in a humid chamber, the mini-cuttings were evaluated for percentages of survival, rooting, number of roots, average length of the three largest roots, and the number of mini-cuttings rooted per mini-stump. The identification of the best genotypes was performed with the Selegen REML/BLUP software. Selection between and within black wattle progenies can be performed based on the number of rooted mini-cuttings, making it possible to select genotypes with high competence for adventitious rooting while maintaining genetic variability for new selection cycles to develop clones for vegetative propagation by mini-cutting. |
| نوع الوثيقة: | article |
| وصف الملف: | electronic resource |
| اللغة: | English Portuguese |
| تدمد: | 1678-4596 0103-8478 |
| Relation: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782024000600301&lng=en&tlng=en; http://www.scielo.br/pdf/cr/v54n6/1678-4596-cr-54-06-e20220081.pdf; https://doaj.org/toc/1678-4596 |
| DOI: | 10.1590/0103-8478cr20220081 |
| URL الوصول: | https://doaj.org/article/0550c86d7ee34f37880461c5349987d3 |
| رقم الأكسشن: | edsdoj.0550c86d7ee34f37880461c5349987d3 |
| قاعدة البيانات: | Directory of Open Access Journals |
Full Text Finder | تدمد: | 16784596 01038478 |
|---|---|
| DOI: | 10.1590/0103-8478cr20220081 |