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betula papyrifera การใช้

"betula papyrifera" แปล  
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  • "Betula papyrifera " has a soft, yet moderately heavy, white wood.
  • Paper birch ( " Betula papyrifera " ) groves thrive along Little Creek and on Pike Knob.
  • The chalky, peeling bark of the paper birch ( Betula papyrifera ) usually comes to mind, of course.
  • The papery bark of the white birch tree ( " Betula papyrifera " ) was used extensively by Native Americans.
  • That said, one could do worse than be a planter of birches, especially if one chooses the native paper birch, Betula papyrifera.
  • Birch Lake was named after two types of birch found there ( " Betula papyrifera " and " Betula alleghaniensis " ) from which Native Americans fashioned canoes.
  • "Betula papyrifera " is a pioneer species meaning it is often one of the first trees to grow in an area after other trees are removed by some sort of disturbance.
  • Throughout boreal North America, " Betula papyrifera " ( paper birch ) and " Populus tremuloides " ( quaking aspen ) are successional hardwoods that frequently invade burns in black spruce.
  • Ribbed bog moss was found on downed woody debris in a mixed quaking balsam fir ( " Populus tremuloides-Betula papyrifera-Abies balsamifera " ) forest in east-central Alberta and on stumps in a mixed-hardwood forest in Wisconsin.
  • Until recently it was considered a variety of " Betula papyrifera " ( paper birch ), with which it shares many characteristics, and it was classified as " B . papyrifera " var . " cordifolia " ( Regel ) Fern.
  • Larvae have been recorded on " Betula papyrifera ", " Populus balsamifera ", " Salix " species, " Populus grandidentata " and " Alnus rugosa ", but can reach population levels high enough to cause extensive defoliation of " Populus tremuloides " stands in boreal forests.
  • An example of pioneer species, in forests of northeastern North America are " Betula papyrifera " ( White birch ) and " Prunus serotina " ( Black cherry ), that are particularly well-adapted to exploit large gaps in forest canopies, but are intolerant of shade and are eventually replaced by other shade-tolerant species in the absence of disturbances that create such gaps.