sapwood

n.

边材，白木质；

1. The sapwood is yellowish with a hard and heavy heartwood.
   边材微黄色，心材坚硬而且沉重。
2. The narrow band of sapwood is very similar in colour to the heartwood.
   边材的窄带颜色与心材非常相似。

Leaf area – sapwood area relationships in adjacent young Douglas-fir s...
Sapwood as the scaling parameter- defining according to xylem water content or radial pattern of sap flow?
Aboveground and belowground biomass and sapwood area allometric equati...
Conducting sapwood area, foliage area, and permeability in mature trees of Piceasitchensis and Pinuscontorta
The Relationship between Tree Height and Leaf Area: Sapwood Area Ratio
Comparative Biochemistry of the Decay of Sweetgum Sapwood by White-Rot and Brown-Rot Fungi
Relationships between stem diameter, sapwood area, leaf area and transpiration in a young Mountain Ash Forest
Aboveground and belowground biomass and sapwood area allometric equations for six boreal tree species of northern Manitoba
The water absorption of sapwood and heartwood of Scots pine and Norway spruce heat-treated at 170  ° C, 190  ° C, 210  ° C and...
Heat dissipation sensors of variable length for the measurement of sap flow in trees with deep sapwood