Results 41 to 50 of about 1,391 (169)
This paper describes the occurrence of periderm in three genera, Botrychium Swartz., Helminthostachys Kaulfuss, and Ophioglossum Linn. under field conditions. Not all plants of an area belonging to the same or different species possess it.
Sharda Khandelwal, H. K. Goswami
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A comprehensive assessment of the transcriptome of cork oak (Quercus suber) through EST sequencing [PDF]
Background: Cork oak (Quercus suber) is one of the rare trees with the ability to produce cork, a material widely used to make wine bottle stoppers, flooring and insulation materials, among many other uses.
Abreu, Isabel A. +62 more
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Ontogenesis and structure of periderm in. Acer negundo L. and x Fatshedera lizei Guillaum
The ontogenesis and structure of the periderm were investigated in two dicotyledonous plants: Acer negundo L. and x Fatshedera lizei Guillaum. In Fatshedera lizei periderm is produced by the monolayer of phellogen proper, whereas in Acer negundo ...
Marzena Wacowska
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Structural features of bark and wood of Spiraea beauverdiana (Rosaceae) in the extreme conditions of Arctic and volcanic activity on the Kuril Islands [PDF]
The results of comparative analysis of adaptive features of bark and secondary xylem of the spirea of Bower Spiraea beauverdiana Schneid (Rosaceae Juss.) are presented in the extreme conditions of the Arctic and volcanic activity in the Kuril Islands ...
A. V. Kopanina
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Cork-ring widths have been extensively used in dendroecological studies assessing the relationship between cork growth patterns and climate (precipitation and temperature).
Augusta Costa, Paolo Cherubini
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Multiplication of hybrid aspen (Populus tremula L. x P. tremuloides Michx.) from cuttings [PDF]
The primary aim of the present study was to find an efficient and simple method of vegetative propagation for producing large numbers of hybrid aspen (Populus tremuloides L. x P. tremula Michx.) plants for forest plantations.
Stenvall, Niina
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Russeting of Fruits: Etiology and Management
The skin of a fruit protects the vulnerable, nutrient-rich flesh and seed(s) within from the hostile environment. It is also responsible for the fruit’s appearance.
Andreas Winkler +2 more
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Aim of study: To analyze the effect of health status on cork production, analyzing if this influence is uniform or is affected by site conditions.Area of study: Two Western Algerian cork tree forests have been studied: M’Sila located in the coastal ...
B. Dahane +3 more
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The development of hyperhydric tissue on the stems of Sambucus nigra L.
Hyperhydric intumescences on the stems of Sambucus nigra arise in places where the stem lenticels are immersed in water. The hyperhydric tissue develops through the transformation of the multilayered phelloderm, the parenchyma of the cortex.
Jadwiga A. Tarkowska +1 more
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Plasticity in dendroclimatic response across the distribution range of Aleppo pine (Pinus halepensis) [PDF]
We investigated the variability of the climate-growth relationship of Aleppo pine across its distribution range in the Mediterranean Basin. We constructed a network of tree-ring index chronologies from 63 sites across the region.
Adamopoulos, Stergios +98 more
core +7 more sources

