... chest height 胸高 chest height diameter 胸高直径 chestnut soil 栗钙土 ...
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胸径
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There is a phenomenon of type A&B that chest height diameter increases gradually when altitude increasing. TypeD reverse to that.
类型A、B有随着海拔的增加,胸径不断增加的现象,类型D反之。
参考来源 - 闽北山地上位阔叶林对毛竹林生产力的影响
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