The deciduous broad-leaf forest always holds more water in the soil than the evergreen needle forest does.

在天目山地区，森林土壤的持水量较非林地土壤（荒草地）为高；

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Under the different vegetation's soil impact resilience performance for reduces gradually from the forest land to the wild grassy slope, the broad-leaf forest land is highest;

不同植被下的土壤抗冲性表现为从林地到荒草地逐渐降低，其中阔叶林地最强；

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The diameter distributions were simulated by the modified exponential distribution function for describing the stand structure, based on inventory data of broad-leaf forest in Changbai Mountain.

以长白山阔叶林三类清查资料为依据，采用修正指数分布式拟合并预测林分的直径分布。

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It is the largest continuous area of primary broad leaf forest ecosystem in the whole sub-tropical zone.

UNESCO: EDUCATION

One of those surprises came during a visit to Eglin Air Force Base on the Florida panhandle, where he went to see the old-growth long-leaf pine forest.

CNN: Trekking 5,000 miles to connect man and wildlife

To complement these ground-based measurements, which can focus on only a limited area, the team will conduct aerial surveys once a year at each core site, looking at things like leaf chemistry and the health of forest canopies, and will also look down on them with satellites.

ECONOMIST: A 30-year plan to study America��s ecology is about to begin