stand age class organization 林分龄级组成
stand age class 林分龄组
stand age measure 林龄测定
Age of stand [林] 林龄 ; 林分龄 ; 林分期
Stand area-age 林分面积龄
stand mean age 林分平均年龄
The results showed that forest carbon storage increased with forest area and decreased with mean forest stand age.
分析表明:在森林平均林龄减小的情况下，森林植被碳储量有增加的趋势;而森林碳储量随森林面积的增加而增加。
参考来源 - 中国主要森林生态系统碳储量和碳收支评估·2,447,543篇论文数据，部分数据来源于NoteExpress
Soil organic carbon increased with stand age, while nitrogen decreased and then increased.
土壤有机碳含量随林龄的增长而逐渐增高，有机氮则先减后增。
And the effects of the site type, silviculture density and stand age on the above indexes are studied.
并分别立地类型、造林密度、林分年龄对这些指标的影响进行了研究。
It's found that the major factors affecting the forest growth are temperature, stand age, precipitation and soil depth.
发现影响林分生长的主要因子是温度、降水量和土壤厚度。
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