Results 21 to 30 of about 3,203 (150)

Condition of Stone pine Pinus sibirica Du Tour clonal stands in the Republic of Altai: conservation and breeding prospects [PDF]

open access: yesСибирский лесной журнал, 2016
Most productive populations of Siberian stone pine trees were revealed as a result of many years study of the selection structure of the Siberian stone pine forests in the Republic of Altai. Based on the analysis of archive materials and ground inventory
Yu. N. Il’ichev, D. N. Shuvaev
doaj   +1 more source

Floral Developmental Morphology and Biochemical Characteristics of Male Sterile Mutants of Lagerstroemia indica

open access: yesPlants
Male sterility is a common phenomenon in higher plants and often plays an important role in the selection of superior offspring. ‘Xiang Yun’ is a mutant of Lagerstroemia indica that does not bear fruit after flowering, and its flowering period is ...
Fuyuan Deng   +7 more
doaj   +1 more source

MADS-Box Family Genes in Lagerstroemia indica and Their Involvement in Flower Development

open access: yesPlants
MADS-box is a key transcription factor regulating the transition to flowering and flower development. Lagerstroemia indica ‘Xiang Yun’ is a new cultivar of crape myrtle characterized by its non-fruiting nature. To study the molecular mechanism underlying
Zhongquan Qiao   +8 more
doaj   +1 more source

Isolation and Characterization of Fifteen Microsatellite Loci for the Use in Breeding of Gmelina arborea Roxb. (Lamiaceae)

open access: yesGenetic Resources, 2020
Gmelina arborea (melina) is a valuable tree species throughout tropical areas, and there are extensive commercial plantations of this species in Southeast Asia, West Africa, and Latin America.
Oscar Rocha   +3 more
doaj   +1 more source

Influência do ácido indolbutírico e ds miniestaquia seriada no enraizamento e vigor de miniestacas de clones de Eucalyptus grandis Indolbutiric acid and serial minicutting technique on rooting and vigor of Eucalyptus grandis clone minicuttings

open access: yesRevista Árvore, 2005
O presente estudo objetivou avaliar a eficiência da miniestaquia seriada e o efeito da aplicação do regulador de crescimento ácido indolbutírico (AIB), nas concentrações de 0, 500, 1.500 e 3.000 mg L-1, em relação à sobrevivência, ao enraizamento e vigor
Ivar Wendling, Aloisio Xavier
doaj   +1 more source

Desempenho silvicultural de clones de Eucalyptus grandis em relação às árvores matrizes Silvicultural performance of Eucalyptus grandis clones compared with donor trees

open access: yesRevista Árvore, 2006
Objetivando avaliar a eficiência da seleção inicial de 13 árvores-matriz para clonagem de Eucalyptus grandis e o desempenho delas em teste clonal, foram mensuradas as características dap, altura total (Ht), volume com casca (V CC), sem casca (V SC) e ...
Glêison Augusto dos Santos   +2 more
doaj   +1 more source

A multi-stage protocol for indirect somatic embryogenesis and plantlet regeneration from leaf explants of Quercus chungii

open access: yesIndustrial Crops and Products
Somatic embryogenesis (SE) is pivotal for mass clonal propagation in forestry, yet oak species remains recalcitrant. This study established an indirect SE protocol for Quercus chungii plantlet regeneration using leaf explants from two-year-old seedlings.
Bing-Hu Yan   +6 more
doaj   +1 more source

Insights from the Farm Forestry Tree Seedling Nursery Sector in Western Java, Indonesia

open access: yesAnnals of Tropical Research, 2010
This paper reports observations of a study tour by the authors of the farm forestry tree seedling nursery in Western Java, Indonesia. Industry stakeholders were found to recognise and value high germplasm and seedling quality for commercial farm ...
Agustin Mercado Jr   +2 more
doaj   +1 more source

Quality of Tectona grandis for sawn wood production

open access: yesMaderas: Ciencia y Tecnología, 2023
Forestry companies have invested in genetic improvement to increase wood production in a shorter amount of time. Thus, studies are needed to compare the properties of clonal and seminal wood materials.
T.A.S., B.L.C., A.G., R., A.C.
doaj   +1 more source

Macropropagation of Lannea coromandelica (Houtt.) Merr. clones

open access: yesElectronic Journal of Plant Breeding, 2017
The present study was undertaken to contribute to the continuous search for efficient protocol for the macropropagation of Lannea coromandelica. It investigates the main factors involved in the macropropagation process, namely cutting type, rooting ...
P. Prabakaran   +4 more
doaj   +1 more source

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