Wood - Wikipedia
Wood is a structural tissue/material found as xylem in the stems and roots of trees and other woody plants. It is an organic material – a natural composite of cellulosic fibers that are strong in tension and embedded in a matrix of lignin that resists compression.
Woody plant - Wikipedia
A woody plant is a plant that produces wood as its structural tissue and thus has a hard stem. [1] In cold climates, woody plants further survive winter or dry season above ground, as opposed to herbaceous plants that die back to the ground until spring .
Wood | Properties, Production, Uses, & Facts | Britannica
2025年1月8日 · Wood, the principal strengthening and nutrient-conducting tissue of trees and other plants and one of the most abundant and versatile natural materials. It is strong in relation to its weight, is insulating to heat and electricity, and has desirable acoustic properties. Learn more about wood in this article.
What Is Considered a Woody Plant? - thedailyECO
2024年7月18日 · Woody plants are a diverse and essential group of flora characterized by their durable, lignified stems and trunks. Defined by their robust internal structure, called secondary xylemthey, they differ significantly from their soft-stemmed herbaceous counterparts.
From division to ‘divergence’: to understand wood growth across ...
5 天之前 · Summary Wood formation is the Rosetta stone of tree physiology: a traceable, integrated record of physiological and morphological status. ... Sugars are internal cues coordinating plant growth and development with the environment (Aloni, 2021). Particularly, soluble sugars regulate osmotic potentials and fuel all stages of wood formation (Fig. 1).
Structure and function of wood | US Forest Service Research and …
Although humans have striven to understand wood in the context of wood technology, we have often overlooked the key and basic fact that wood evolved over the course of millions of years to serve three main functions in plants: the conduction of water from the roots to the leaves, the mechanical support of the plant body, and the storage of ...
Structure and function of wood - US Forest Service Research and …
Wood is a complex biological structure, a composite of many chemistries and cell types acting together to serve the needs of a living plant. Attempting to understand wood in the context of wood technology, we have often overlooked the key and basic fact that wood evolved over the course of millions of years to serve three main functions in ...
Structure and properties of wood | Britannica
wood, Hard, fibrous material formed by the accumulation of secondary xylem produced by the vascular cambium. It is the principal strengthening tissue found in the stems and roots of tree s and shrubs. Wood forms around a central core (pith) in …
Wood Formation in Trees | Plant Physiology | Oxford Academic
2001年12月1日 · Wood is the most important natural and endlessly renewable source of energy and therefore has a major future role as an environmentally cost-effective alternative to burning fossils fuels. The major role of wood is not only the provision of energy but also the provision of energy-sufficient material for our buildings and many other products.
No winter halt in below-ground wood growth of four angiosperm …
2025年1月9日 · In the temperate zone, deciduous trees exhibit clear above-ground seasonality, marked by a halt in wood growth that represents the completion of wood formation in autumn and reactivation in spring.