Vegetative Propagation of Aspen: Clonal Variation in Suckering from Root Cuttings and in Rooting of Sucker Cuttings

1974 ◽  
Vol 4 (4) ◽  
pp. 565-567 ◽  
Author(s):  
George A. Schier

Large clonal differences in sucker production from root cuttings and in rooting of greenwood stem cuttings taken from root suckers were found among nine Wyoming trembling aspen (Populustremuloides Michx.) clones. There appeared to be no correlation between the suckering and rooting capacity of a clone. Formation of callus at the cut ends of sucker cuttings hindered rooting.

Rhizosphere ◽  
2021 ◽  
Vol 17 ◽  
pp. 100315
Author(s):  
Su-Hyun Kim ◽  
Jin-Ho Kim ◽  
Hye-Jin Oh ◽  
Sang-Yong Kim ◽  
Gang-Uk Suh

Author(s):  
Yayan Hendrayana ◽  
Agus Yadi Ismail

Ficus spp. is a plant that can play an important role in efforts to increase environmental conservation and forest productivity. One type is beunying (Ficus fistulosa) which is included in plant rehabilitation and restoration. Propagation of the Ficus plant is easiest to do by vegetative or stem cuttings. Therefore community service offers a solution in the form of making rehabilitation plant seeds through cuttings of Ficus fistulosa tree trunks. The hope is that by utilizing the rehabilitation tree that tastes in the Pasirbatang Block, this tourism mobilizing farmer group can produce rehabilitation plant seeds and increase the opinions of its members.Keywords: Vegetative propagation, training, empowerment.��AbstrakFicus spp. merupakan tanaman yang dapat berperan penting dalam upaya peningkatan konservasi lingkungan maupun produktivitas hutan. Salah satu jenis nya adalah beunying (Ficus fistulosa) merupakan yang termasuk ke dalam tanaman rehabilitasi dan restorasi. Perbanyakan tanaman Ficus yang paling mudah dilakukan adalah dengan cara vegetatif atau stek batang. Oleh karena itu pengabdian kepada masyarakat menawarkan solusi berupa cara pembuatan bibit tanaman rehabilitasi melalui stek batang pohon Ficus fistulosa. Harapannya adalah dengan memanfaatkan pohon rehabilitasi yang berasa di Blok Pasirbatang ini kelompok tani penggerak pariwisata ini dapat menghasilkan bibit tanaman rehabilitasi serta meningkatkan pendapatn para anggotanya.Kata kunci : Perbanyakan vegetatif, pelatihan, pemberdayaan


2018 ◽  
Vol 12 (2) ◽  
pp. 491-499
Author(s):  
Aurea Portes Ferriani ◽  
Cícero Deschamps ◽  
Wanderlei Do Amaral ◽  
Luiz Everson da Silva

Native Piper species present significant repellent, antimicrobial, inseticidal, anti-tumor and anti-protozoal biological activities. Studies on new species can discover unpublished potentialities and vegetative propagation for the development of cultivation protocols and reduce the natural extraction. The objective of this study was to evaluate the rooting of P. arboreum, P. cernuum and P. diospyrifolium stem cuttings with different treatments containing doses of indole butyric acid (0, 500; 1,000; 1,500; 2,000 and 3,000 mg L-1). Branches were collected in the “Bom Jesus Biological Reserve”, Parana state, Brazil. The cuttings, with a length of 12 cm and average diameter of 6 mm, were placed in 53 cm3 plastic tubes with the commercial substrate Tropstrato HP® and intermittent misting. After 90 days, the survival, mortality, cuttings with new shoots, number and length of the three main roots were evaluated. The percentages of rooting reached an average of 67.5% for P. arboreum, 51.6% for P. cernuum and 50.4% for P. diospyrifolium. A positive effect in the treatments containing the plant regulator was observed for rooting development, percentage of cuttings with shoots and number of roots per propagule, but there were variations in the responses of each species. Leaf retention was an important factor for the adventitious rooting formation in all evaluated species.


2001 ◽  
Vol 4 (11) ◽  
pp. 1294-1298 ◽  
Author(s):  
Ram Chandra Bhusal . ◽  
Fusao Mizutani . ◽  
Doo-Gyung Moon . ◽  
Kipkoriony Laban Rut .

Scientifica ◽  
2016 ◽  
Vol 2016 ◽  
pp. 1-7 ◽  
Author(s):  
Mahipal S. Shekhawat ◽  
M. Manokari

The present study explores the potential of exogenous auxins in the development of adventitious shoots and roots from shoot cuttings of Couroupita guianensis (Nagalingam), a threatened tree. Experiments were conducted to assess the effect of various concentrations of auxins on shoot and root morphological traits of stem cuttings in the greenhouse. Amongst the auxins tested, significant effects on number of shoot buds’ induction and their growth were observed with α-Naphthalene Acetic Acid (NAA) treated nodal cuttings. Cent percentage of the stem cuttings of C. guianensis were rooted and shoots were induced when pretreated with 400 mg L−1 NAA for 5 min. Maximum 79% of stem cuttings responded to pretreatment of 300 mg L−1 indole-3-butyric acid (IBA) for 5 min, and 75% of stem cuttings induced shoots with 400 mg L−1 indole-3-acetic acid (IAA). Presence of at least 5 nodes on stem cuttings was found to be prerequisite for root and shoot induction. About 92% of plants were survived under natural soil conditions raised from the stem cuttings. This is the first report of vegetative propagation of C. guianensis through stem cuttings which could be used for conservation strategy and sustainable utilization of this threatened medicinal tree.


2019 ◽  
Vol 41 (1) ◽  
Author(s):  
Márcia Wulff Schuch ◽  
Zeni Fonseca Pinto Tomaz

Abstract The lack of an efficient method of propagation in some cultivars makes it difficult to expand the blueberry culture. In Brazil, we still do not produce seedlings with needed quality and quantity to improve the sector. The cloning of the selected material through mini propagation and micro propagation is an alternative to increase the multiplication and rooting capacity of the blueberries. Allied to this, the use of cultivation system without soil for the development of cloned material facilitates the seedlings production. In addition, we can keep matrices in small spaces with the use of mini-gardens and clonal micro-gardens controlling climatic and nutritional factors. In the Laboratory of Fruit Plants Propagation, of the Phytotechnology Department of the School of Agronomy Eliseu Maciel of the Federal University of Pelotas we have searching for more than ten years the micro propagation and the mini propagation allied to the clonal gardens kept in a protected place, reducing the physical space and improving phytosanitary control. The experiments carried out brought important information regarding to the vegetative propagation of the blueberry to improve the seedling production process for this species. In this way, researches that have been realized seek to generate knowledge about the best way of propagating and conducting this fruit.


2011 ◽  
Vol 22 (3) ◽  
pp. 409-416 ◽  
Author(s):  
Tarit Kumar Baul ◽  
Mohammad Mosharraf Hossain ◽  
Mohammad Mezbahuddin ◽  
Mohammed Mohiuddin

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