Implementation of conifer somatic embryogenesis in clonal forestry: technical requirements and deployment considerations [PDF]
Mise en œuvre de l'embryogenèse somatique des conifères en foresterie multiclonale : exigences techniques et considérations sur son utilisation. Le clonage des arbres réalisé à l'aide de l'embryogenèse somatique (ES) pourrait avoir un impact majeur sur l'amélioration des arbres et la foresterie commerciale de plantation.
openaire +4 more sources
Progression from the juvenile to mature phase in woody plants is accompanied by changes in characteristics as diverse as adventitious rooting capacity, leaf morphology, canopy architecture, wood anatomy and reproductive development. Many concepts of phase change, the intensity and duration of changes that occur during the phase transition, and the ...
Wendling, Ivar +2 more
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Influence of shadowing in Sequoia sempervirens (D. Don) Endl. mini-stumps and mini-cuttings
The aim of the work was to analyze the influence of variables such as shading, temperature and humidity in the production and rooting of mini-cuttings of Sequoia sempervirens (D. Dom) Endl. in a clonal mini-garden.
Marcio Carlos Navroski +5 more
doaj +1 more source
PRODUCTION OF MINI-CUTTINGS AND THE INFLUENCE OF LEAF REDUCTION ON ROOTING OF VINHÁTICO (Plathymenia foliolosa Benth.) [PDF]
The objective of this work was to evaluate the production and survival of the mini-stumps in mini-clonal hedge and the effect of leaf reduction of mini-cuttings on rooting and seedling growth of progenies of Vinhático (Plathymenia foliolosa) by mini ...
Victor de Freitas Neubert +4 more
doaj +1 more source
Genetic resistance to Ceratocystis fimbriata in elite genotypes of Gmelina arborea
Introduction. In Costa Rica, an incidence of nearly 40 % has been reported for a disease caused by Ceratocystis fimbriata in commercial plantations of Gmelina arborea (melina), which is the second most widely planted forest tree species in the country ...
Dawa Méndez-Álvarez +3 more
doaj +1 more source
Quality of clonal plants of Piptocarpha angustifolia in different renewable substrates and seasons of the year [PDF]
The objective of this work was to evaluate the effect of different compositions of renewable substrates and seasons of the year on the quality of Piptocarpha angustifolia clonal plants.
Carlos André Stuepp +3 more
doaj +2 more sources
A Split-Stem Lesion on Young Hybrid \u3ci\u3ePopulus\u3c/i\u3e Trees Caused by the Tarnished Plant Bug, \u3ci\u3eLygus Lineolaris\u3c/i\u3e (Hemiptera: [Heteroptera]: Miridae) [PDF]
The tarnished plant bug, known principally as an agricultural pest, injures young hybrid Populus by feeding on the stems and meristems. Tarnished plant bug eggs, fungi associated with some lesions, and simple mechanical stimuli alone from feeding ...
Ostry, Michael E +2 more
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This article outlines and discusses the advantages of clonal forestry that were identified at the 1983 Canadian Tree Improvement Association Conference. Key Words: Breeding, Deployment, Diversity, Genetic correlation, Genetic gain, Hybrids, Inbreeding, Maturation state, Photosynthate allocation, Production efficiency, Silviculture, Site specificity
W. J. Libby, R. M. Rauter
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STORAGE TIME EFFECT ON MINI-CUTTINGS ROOTING IN Tectona grandis LINN F. CLONES
The study aimed to evaluate the influence of storage length on Tectona grandis mini-cuttings survival and rooting. A factorial arrangement (4 x 7) was utilized, based on four clones (Carapá, Ipê, GU5 and TB7) and seven time intervals from mini-cuttings ...
Yorleny Badilla +2 more
doaj +1 more source
Effects of carbon source, carbon concentration and culture conditions on in vitro rooting of Pinus pinea L. microshoots [PDF]
In stone pine (Pinus pinea L.), clonal propagation via adventitious shoot formation from cotyledons has been reported before but rooting of these shoots is poor.
Costa, Alexandra Rosa da +4 more
core +1 more source

