Habitat pattern of Quercus variabilis in China under the background of climate change [0.03%]
气候变化背景下中国栓皮栎的生境分布格局研究
Wen-Xuan Lyu,Lu-Shuang Gao,Jun-Feng Li et al.
Wen-Xuan Lyu et al.
To clarify the distribution pattern of Quercus variabilis under the combined influences of climate change and habitat fragmentation, we used 87 occurrence records and 9 climatic variables, and applied the MaxEnt model and ArcGIS to simulate...
Growth strategy of Juniperus tibetica ancient clusters under high-altitude and cold conditions in western Xizang, China [0.03%]
中国西藏西部高寒环境下青海云杉古树群落的生长策略
Ou-Zhu Danzeng,Wu Yu,Gang Pan et al.
Ou-Zhu Danzeng et al.
To understand how trees maintain longevity under extreme stress, we examined four clusters of ancient Juniperus tibetica) growing under high-elevation and cold conditions in western Xizang. The growth history of 64 ancient trees during A.D....
Radial growth of dominant tree species and the response to climate in the Dagou watershed, Sichuan Pro-vince, China [0.03%]
四川省达古藏区流域优势树种的径向生长及其对气候变化的响应
Xiao-Xia Chen,Fu-Sun Shi,Bo-Shan Tao et al.
Xiao-Xia Chen et al.
We collected tree core samples from the dominant tree species Pinus armandii, Pinus tabuliformis, and Quercus aliena var. acuteserrata in the Dagou watershed of Maoxian County, Sichuan. Combined with long-term meteorological observation dat...
Influence of meteorological factors on xylem anatomical characteristics of Fraxinus mandshurica in Northeast China [0.03%]
气象因子对中国东北地区辽东栎木质部解剖特征的影响研究
Qing-Cao Ren,Ye Liu,Xi-Ya Wo et al.
Qing-Cao Ren et al.
Fraxinus mandshurica is a valuable timber species in Northeast China, with high ecological and economic value. We collected the F. mandshurica family materials for sowing and seedling cultivation in 2002 and afforested in 2004. Based on den...
Evaluation of stand structural complexity at different developmental stages in Larix gmelinii secondary forests of the Greater Khingan Mountains, China [0.03%]
中国大兴安岭地区适应性伐区日本落叶松次生林不同发育阶段立木结构复杂性评价
Ke-Xin Wang,Xue-Song Mei,Ling-Bo Dong
Ke-Xin Wang
Based on data from 79 plots of Larix gmelinii secondary forests in the Greater Khingan Mountains, we classified the developmental stages of the stands by using affinity propagation clustering algorithm with thirteen eva-luation indicators f...
Fine root adaptation strategies of Pinus koraiensis and P. sylvestris var . mongolica under rocky steep slope conditions [0.03%]
辽东栎和兴安落叶松在岩质陡坡上的细根适应策略比较研究
Bo Huang,Li-Xue Yang,Fan Li et al.
Bo Huang et al.
To improve the effectiveness of ecological restoration of rocky steep slopes and the scientific selection of tree species, we analyzed the adaptation strategies of fine roots of 14-year-old young plantations of Pinus koraiensis and P. sylve...
Calculation of evaporation from small water bodies based on stable hydrogen and oxygen isotopes [0.03%]
基于稳定氢氧同位素的小尺度水体蒸发计算方法研究
Hai-Ning Gao,Wei Xiao,Zhong-Hao Yang et al.
Hai-Ning Gao et al.
Accurate estimation of evaporation from small water bodies is critical for addressing water resource losses induced by global climate change. Based on hydrogen and oxygen stable isotope data and meteorological observations collected from a ...
Advances in the application of compound-specific isotope analysis of amino acids in archaeological research [0.03%]
氨基酸化合物特异性同位素分析在考古学研究中的新进展
Chun-Chao Zhang,Yao-Wu Hu
Chun-Chao Zhang
Stable isotope bioarchaeology is an important area of bioarchaeological research, which can provide direct evidence for reconstructing the trophic positions and dietary sources of ancient humans and animals. Compared with bulk bone collagen...
Research advances in N2O emissions in tropical forest soils and their influencing factors [0.03%]
热带森林土壤氧化亚氮排放研究进展及其影响因素
Qing-Yuan Ma,Chun Liu,Gang Deng et al.
Qing-Yuan Ma et al.
Tropical forest soil is a significant source of N2O emissions, exerting a notable impact on global climate change. Due to the complex environmental conditions (high temperature, high humidity, intense precipitation, and strong leaching) in ...
Effects of alpine meadow degradation on soil stable nitrogen isotope and its drivers [0.03%]
高山草甸退化对土壤稳定氮同位素及其驱动因子的影响
Qi-Rui Wang,Chun-Li Zhou,Chun-Qing Zhang et al.
Qi-Rui Wang et al.
The degradation of alpine meadow profoundly alters soil nitrogen (N) cycling. However, the stability of soil N pools and the response mechanisms of δ15N across different degradation stages remain unclear. In an alpine meadow of Maqin Count...