A natural secondary forest zone spreads in the upstream of the reservoir.
库区上游分布有天然次生林带。
From forest zone to the ecotone, forest patch size decreases while forest fragmentation increases.
从森林带到森林草原交错带，森林斑块变小、森林景观破碎化程度提高。
From forest zone to the ecotone, forest patch size decreases while forest fragmentation increases. Forest landscapes...
从森林带到森林草原交错带，森林斑块变小、森林景观破碎化程度提高。
Heilongjiang province is a large province of forestry and the largest state-owned forest zone of the whole country and forest industrial base.
黑龙江省是林业大省，有全国最大的重点国有林区和森林工业基地。
Heng Mts., Shanxi is located in the ecotone of temperate grassland zone and warm-temperate deciduous broad-leaved forest zone according to China Vegetation Regionalization.
在中国植被分区上，山西恒山是温带草原地带与暖温带落叶阔叶林地带的交错区。
Hengshan Mts, Shanxi, is located in the ecotone between temperate grassland zone and warm-temperate deciduous broad-leaved forest zone according to the result of China vegetation regionalization.
在中国植被分区上，山西恒山是温带草原地带与暖温带落叶阔叶林地带的交错区。
Hengshan Mts, Shanxi, is located in the ecotone between temperate grassland zone and warm-temperate deciduous broad-leaved forest zone according to the result of China vegetation regionalization.
在中国植被分区上，山西恒山是温带草原地带与暖温带落叶阔叶林地带的交错区。
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