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sapwood    
n. 边材,白木质

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  • What Is the Difference Between Sapwood and Heartwood? - Northern Woodlands
    Sapwood is the living, outermost portion of a woody stem or branch, while heartwood is the dead, inner wood, which often comprises the majority of a stem’s cross-section You can usually distinguish sapwood from heartwood by its lighter color
  • Sapwood | Cambium Layer, Water Transport Cellulose | Britannica
    Sapwood, outer, living layers of the secondary wood of trees, which engage in transport of water and minerals to the crown of the tree The cells therefore contain more water and lack the deposits of darkly staining chemical substances commonly found in heartwood
  • Heartwood vs Sapwood: Its Uses and Wood Working
    Heartwood, also called Duramen, is the central core of the tree trunk On the other hand, Sapwood is the outer part of a tree’s trunk It transports water and minerals to the tree’s leaves and branches, which is an essential contributor to tree growth Heartwood is more durable, stable, and rot-resistant than Sapwood
  • What is the Difference Between Heartwood and Sapwood
    The main difference between heartwood and sapwood is that heartwood is the dead, inner wood whereas sapwood is the outermost portion of a wood that is living Furthermore, heartwood occupies a large portion of the cross-sectional area of the wood while sapwood occupies a small area
  • What’s the difference between sapwood and heartwood?
    When the wood cells are initially created, they are called sapwood because they are conveying liquids from the route system to the leaves In other words, they are conveying water up to the
  • Sapwood vs. Heartwood: Arboricultural Implications
    Visually, sapwood is generally light colored, living and located between the heartwood and the bark In fact, the heartwood is formed because of dying sapwood Tree age, health and growing conditions can impact the width of sapwood
  • Sapwood Heartwood [Differences Between the Woods] - Wagner Meters
    Sapwood is new wood and is like a pipeline that moves water through the tree up to the leaves Essentially the working component of a tree, sapwood transports water and sap similar to the way blood flows through our veins, capillaries, and arteries
  • What is Sapwood? (with picture) - Home Questions Answered
    Sapwood is also called “living wood” because it is the wood that conducts water from the roots underground to the leaves in the branches Not only does it conduct water throughout the tree, but it is also responsible for storing water and rationing out the stored water during dry spells
  • Sapwood - an overview | ScienceDirect Topics
    The sapwood consists of a network of interconnecting pipes which in trees is made up of xylem vessels or tracheids This ‘pipe model’ link between sapwood and leaves implies a causal relationship although the direction of causation remains unclear





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