The composition of coarse woody debris after selective-cutting of forests changed,stumps became an important component of coarse woody debris,and the number of coarse woody debris in middle and small class had an absolute proportion.
择伐后森林的粗木质残体组成发生了改变,伐桩成为重要的粗木质残体组分,中小径级粗木质残体数量占有绝对的比重。
参考来源 - 采伐干扰对大兴安岭北坡兴安落叶松林的影响The relationship between CO2 efflux respired from coarse woody debris(CWD) decomposition(RCWD) and temperature is basis for estimating annual RCWD in forest ecosystems,and changes with tree species and time. However,the temporal dynamics of this relationship is not clear.
粗木质残体(CWD)呼吸释放出的CO2(RCWD)与温度的关系是森林生态系统RCWD年通量估测的基础,是随树种和时间而变化的,但这种关系的时间动态目前尚不清楚。
参考来源 - 11种温带树种粗木质残体呼吸的时间动态·2,447,543篇论文数据，部分数据来源于NoteExpress
为对象，分析了粗木质残体（CWD）的物种组成、径级分布、存在形式、腐烂等级。
This experiment was conducted to understand the species composition, diameter distribution, types and decay classes of coarse woody debris(CWD) on the 9.
虽然存在元素的净释放，但是由于C和其它主要元素的释放速率较慢，因而锥栗粗木质残体是森林中重要的C库和长期的元素来源。
The release of carbon and other main nutrients was slow, thus CWD exhibited an important long-term carbon sink in the forest.
倒木树干是粗死木质残体的主体组成部分，占总体积的98。
Moreover, trunk of fallen wood is primary composition of CWD, reaching 98.
应用推荐