scholarly journals Ecological stoichiometry of Cinnamomum migao leaf litter and soil nutrients under nitrogen deposition in a karst region

Ecosphere ◽  
2021 ◽  
Vol 12 (9) ◽  
Author(s):  
Xuefeng Xiao ◽  
Jingzhong Chen ◽  
Xiaofeng Liao ◽  
Jiming Liu ◽  
Deng Wang ◽  
...  

2017 ◽  
Vol 37 (4) ◽  
Author(s):  
葛晓改 GE Xiaogai ◽  
曾立雄 ZENG Lixiong ◽  
肖文发 XIAO Wenfa ◽  
黄志霖 HUANG Zhilin ◽  
周本智 ZHOU Benzhi


2017 ◽  
Vol 37 (1) ◽  
Author(s):  
黄锦铌 HUANG Jinni ◽  
程煜 CHENG Yu ◽  
杨红玉 YANG Hongyu ◽  
郑凯舟 ZHENG Kaizhou ◽  
王家骏 WANG Jiajun


2016 ◽  
Vol 36 (21) ◽  
Author(s):  
孙娇 SUN Jiao ◽  
赵发珠 ZHAO Fazhu ◽  
韩新辉 HAN Xinhui ◽  
杨改河 YANG Gaihe ◽  
白孙宝 BAI Sunbao ◽  
...  


PeerJ ◽  
2020 ◽  
Vol 8 ◽  
pp. e10084
Author(s):  
Zongfei Wang ◽  
Fenli Zheng

Ecological stoichiometry can reveal nutrient cycles in soil and plant ecosystems and their interactions. However, the ecological stoichiometry characteristics of leaf-litter-soil system of dominant grasses, shrubs and trees are still unclear as are their intrinsic relationship during vegetation restoration. This study selected three dominant plant types of grasses (Imperata cylindrica (I. cylindrica) and Artemisiasacrorum (A.sacrorum)), shrubs (Sophora viciifolia (S. viciifolia) and Hippophae rhamnoides (H. rhamnoides)) and trees (Quercus liaotungensis (Q. liaotungensis) and Betula platyphylla (B. platyphylla)) in secondary forest areas of the Chinese Loess Plateau to investigate ecological stoichiometric characteristics and their intrinsic relationships in leaf-litter-soil systems. The results indicated that N concentration and N:P ratios in leaf and litter were highest in shrubland; leaf P concentration in grassland was highest and litter in forestland had the highest P concentration. Soil C, N and P concentrations were highest in forestland (P < 0.05) and declined with soil depth. Based on the theory that leaf N:P ratio indicates nutritional limitation of plant growth, this study concluded that grass and shrub growth was limited by N and P element, respectively, and forest growth was limited by both of N and P elements. The relationships between the N concentration in soil, leaf and litter was not significant (P >0.5), but the soil P concentration was significantly correlated with litter P concentration (P < 0.05). These finding enhance understanding of nutrient limitations in different plant communities during vegetation restoration and provide insights for better management of vegetation restoration.



2017 ◽  
Vol 37 (18) ◽  
Author(s):  
赵河 ZHAO He ◽  
张志铭 ZHANG Zhiming ◽  
赵勇 ZHAO Yong ◽  
祝忆伟 ZHU Yiwei ◽  
杨文卿 YANG Wenqing ◽  
...  




2007 ◽  
Vol 6 (3) ◽  
pp. 322-329 ◽  
Author(s):  
Wei ZHANG ◽  
Hong-song CHEN ◽  
Ke-lin WANG ◽  
Yi-rong SU ◽  
Ji-guang ZHANG ◽  
...  


2012 ◽  
Vol 36 (2) ◽  
pp. 99-108 ◽  
Author(s):  
Li-Hua TU ◽  
Hong-Ling HU ◽  
Ting-Xing HU ◽  
Jian ZHANG ◽  
Shou-Hua LUO ◽  
...  


2018 ◽  
Vol 38 (20) ◽  
Author(s):  
沈芳芳 SHEN Fangfang ◽  
吴建平 WU Jianping ◽  
樊后保 FAN Houbao ◽  
郭晓敏 GUO Xiaomin ◽  
雷学明 LEI Xueming ◽  
...  


2016 ◽  
Vol 36 (7) ◽  
Author(s):  
曾昭霞 ZENG Zhaoxia ◽  
王克林 WANG Kelin ◽  
刘孝利 LIU Xiaoli ◽  
曾馥平 ZENG Fuping ◽  
宋同清 SONG Tongqing ◽  
...  


Sign in / Sign up

Export Citation Format

Share Document