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sapwood    
n. 边材,白木质

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  • 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
  • What is the Difference between Heartwood And Sapwood: Key Insights
    Heartwood and sapwood are two different types of wood found in a tree Heartwood is the older, central part, while sapwood is the younger, outer layer These differences influence how the wood is used and its properties
  • Sapwood vs. Heartwood: Arboricultural Implications
    Sapwood is critical for storage as well as transport, physical support and defense Trees rely on the strength properties of outer sapwood to remain standing through loading forces such as wind
  • Heartwood vs Sapwood: Its Uses and Wood Working
    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 vs. Sapwood | Vermont Woods Studios
    Sapwood is the younger, outermost portion of the wood that still carries water and nutrients throughout the tree It’s typically lighter in color and less dense than heartwood Though it plays an essential role in a living tree, sapwood is more vulnerable to environmental changes once harvested
  • SAPWOOD Definition Meaning - Merriam-Webster
    The meaning of SAPWOOD is the younger softer living or physiologically active outer portion of wood that lies between the cambium and the heartwood and is more permeable, less durable, and usually lighter in color than the heartwood
  • Heartwood vs. Sapwood: Understanding the Key Differences
    Sapwood is what makes up the outer layer of the tree and is responsible for carrying nutrients and water up from the roots to the rest of the tree It is lighter and has a higher moisture content than heartwood
  • Sapwood Heartwood [Differences Between the Woods]
    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





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