The influence of soil community density on plant-soil feedbacks: An important unknown in plant invasion

2011 ◽  
Vol 222 (18) ◽  
pp. 3413-3420 ◽  
Author(s):  
Anna G. Aguilera
Ecology ◽  
2018 ◽  
Vol 99 (6) ◽  
pp. 1430-1440 ◽  
Author(s):  
Warwick J. Allen ◽  
Laura A. Meyerson ◽  
Andrew J. Flick ◽  
James T. Cronin

2016 ◽  
Vol 23 (3) ◽  
pp. 1282-1291 ◽  
Author(s):  
Jordi Sardans ◽  
Mireia Bartrons ◽  
Olga Margalef ◽  
Albert Gargallo-Garriga ◽  
Ivan A. Janssens ◽  
...  

2019 ◽  
Vol 225 (5) ◽  
pp. 2140-2151 ◽  
Author(s):  
Dajana Radujković ◽  
Rudy Diggelen ◽  
Roland Bobbink ◽  
Maaike Weijters ◽  
Jim Harris ◽  
...  

2007 ◽  
Vol 274 (1625) ◽  
pp. 2621-2627 ◽  
Author(s):  
Somereet Nijjer ◽  
William E Rogers ◽  
Evan Siemann

Soil organisms influence plant species coexistence and invasion potential. Plant–soil feedbacks occur when plants change soil community composition such that interactions with that soil community in turn may positively or negatively affect the performance of conspecifics. Theories predict and studies show that invasions may be promoted by stronger negative soil feedbacks for native compared with exotic species. We present a counter-example of a successful invader with strong negative soil feedbacks apparently caused by host-specific, pathogenic soil fungi. Using a feedback experiment in pots, we investigated whether the relative strength of plant–soil feedbacks experienced by a non-native woody invader, Sapium sebiferum , differed from several native tree species by examining their performance in soils collected near conspecifics (‘home soils’) or heterospecifics (‘away soils’) in the introduced range. Sapium seedlings, but no native seedlings, had lower survival and biomass in its home soils compared with soils of other species (‘negative feedback’). To investigate biotic agents potentially responsible for the observed negative feedbacks, we conducted two additional experiments designed to eliminate different soil taxa (‘rescue experiments’). We found that soil sterilization (pot experiment) or soil fungicide applications (pot and field experiments) restored Sapium performance in home soil thereby eliminating the negative feedbacks we observed in the original experiment. Such negative feedbacks apparently mediated by soil fungi could have important effects on persistence of this invader by limiting Sapium seedling success in Sapium dominated forests (home soils) though their weak effects in heterospecific (away) soils suggest a weak role in limiting initial establishment.


2022 ◽  
Vol 14 (2) ◽  
pp. 746
Author(s):  
Youli Zhang ◽  
Zhanrui Leng ◽  
Yueming Wu ◽  
Hui Jia ◽  
Chongling Yan ◽  
...  

Plant invasion is significantly affected by environmental factors in the recipient habitats and affects the stability and sustainable development of society. The invasiveness of alien plants may be increased by anthropogenic-mediated disturbances, such as fluctuations in nutrients caused by excessive emissions of nitrogen (N) and phosphorus (P). To improve our understanding of the interactions between N and P fluctuations and invasive alien plants, the current report focuses on the biogeochemical behavior of N and P among invasive alien plants, native plants, and the soil within the plant–soil ecosystem. Our research, together with a synthesis of the literature, shows that fluctuations in N and P resources provide more opportunities and competitiveness for plant invasion. At the same time, the biogeochemical cycles of N and P are promoted because of their efficient and increased utilization and rate of release by invasive alien plants. However, there is no consensus on whether the N and P compositions of invasive species are different from those of the natives in their habitat. Quantitative studies that compare N and P contents in plant, litter, and soil between native plant communities and invaded communities on a global scale are an indispensable area of research focus for the future.


2020 ◽  
Vol 6 (2) ◽  
pp. 104-111

Plant invasion is a key element defining the community structure and dynamics and has become a major concern for the invasive plants to control the restoration of ecosystem diversity. In the same line of thought, soil microorganisms are also considered as a significant parameter of evolution and invasive plants' success. The variations usually overserved in the composition and structure of the soil microorganisms and the consequences of plant invasion. Therefore, understanding the concept of plant invasion and soil microorganism impact plant competition and plant-soil feedback would be a very important step forward in invasive plant control and ecosystem restoration. This review aims to provide a conceptual explanation of plant invasion, the role of soil microorganisms on plant growth and its effects on the native plant-soil feedback and also to demonstrate the importance of understanding the integrative soil microorganism impact on the competition between native and invasive plants along with its effects on plant-soil feedback.


2011 ◽  
Vol 39 (3) ◽  
pp. 600-608 ◽  
Author(s):  
Krikor Andonian ◽  
José L. Hierro ◽  
Liana Khetsuriani ◽  
Pablo I. Becerra ◽  
Grigor Janoyan ◽  
...  

2020 ◽  
Vol 730 ◽  
pp. 139124
Author(s):  
Chun Wang ◽  
Weiqi Wang ◽  
Jordi Sardans ◽  
Linmei Ouyang ◽  
Chuan Tong ◽  
...  

2020 ◽  
Vol 40 (3) ◽  
Author(s):  
Lauren D. Quinn ◽  
Adda Quinn ◽  
Mietek Kolipinski ◽  
Bonnie Davis ◽  
Connie Berto ◽  
...  
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