Long-Term Field Fertilization Significantly Alters Community Structure of Ammonia-Oxidizing Bacteria rather than Archaea in a Paddy Soil

2011 ◽  
Vol 75 (4) ◽  
pp. 1431-1439 ◽  
Author(s):  
Yucheng Wu ◽  
Lu Lu ◽  
Baozhan Wang ◽  
Xiangui Lin ◽  
Jianguo Zhu ◽  
...  
2011 ◽  
Vol 19 (3) ◽  
pp. 369-376
Author(s):  
Gu Yunfu ◽  
Zhang Xiaoping ◽  
Tu Shihua ◽  
Lindström Kristina

2018 ◽  
Vol 124 ◽  
pp. 185-193 ◽  
Author(s):  
Songjuan Gao ◽  
Weidong Cao ◽  
Chunqin Zou ◽  
Jusheng Gao ◽  
Jing Huang ◽  
...  

1991 ◽  
Vol 48 (10) ◽  
pp. 1853-1861 ◽  
Author(s):  
T. Mark Olsen ◽  
David M. Lodge ◽  
Gregory M. Capelli ◽  
Robert J. Houlihan

Since its introduction 30 yr ago, Orconectes rusticus has displaced O. propinquus and O. virilis and reduced macrophytes in several northern Wisconsin lakes. Since 1973, rate of displacement by O. rusticus varied among lakes, but relative abundance of O. rusticus increased in all nine lakes sampled in 1988 (eight of which were sampled in 1973 or 1975 and 1980). Using long-term field data and laboratory experiments, we explored mechanisms of differential impact of O. rusticus (relative to congeners) on benthic community structure. Displacement of O. propinquus (but not O. virilis) by O. rusticus increased mean crayfish size. Congener feeding preference did not differ among morphologically different macrophytes or between different-sized snails; however, weight-specific consumption and destruction rates did. Orconectes rusticus consumed more snails than its congeners and sublethally damaged more snails than O. virilis. Orconectes rusticus consumed more macrophyte biomass than O. propinquus; however, O. rusticus did not destroy (consumption plus fragmentation) more macrophyte biomass than its congeners. Changes in benthic community structure after displacement of congeners by O. rusticus may result from larger size (which probably lowers resource depression in the presence of size-selective fish predators) and greater weight-specific reductions of prey.


2022 ◽  
Vol 169 ◽  
pp. 104248
Author(s):  
Qiong Liu ◽  
Cornelius Talade Atere ◽  
Zhenke Zhu ◽  
Muhammad Shahbaz ◽  
Xiaomeng Wei ◽  
...  

2021 ◽  
Vol 161 ◽  
pp. 103860
Author(s):  
Muhammad Qaswar ◽  
Huang Jing ◽  
Waqas Ahmed ◽  
Muhammad Abbas ◽  
Li Dongchu ◽  
...  

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