The species of Populus *** important trees planted worldwide,and play crucial roles in forest industry in our *** present,the application of transgenic biotechnology in poplar genetic breeding has accelerated the sele...
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The species of Populus *** important trees planted worldwide,and play crucial roles in forest industry in our *** present,the application of transgenic biotechnology in poplar genetic breeding has accelerated the selection process of its fine new ***,the problem of transgenic ecological safety caused by exogenous gene has become the focus of current ***,it is of great significance to evaluate the ecological safety of transgenic trees in theory research and production *** study to the TCS gene Populus davidiana×*** of radix trichosanthis protein fusion protein gene and to study its genetic traits after change of rhizosphere secretion influence on soil microorganisms and soil physical and chemical properties,in order to evaluate the release of transgenic plants and its gene product may cause risk of soil ecological environment to provide technical *** main results are as follows:(1)This study has found that TCS gene Populus davidiana×*** have significant effects on five kinds of soil enzyme activities(Psoil enzyme activity was related to the new root exudate of TCS gene.(2)This study has found that the TCS gene Populus davidiana×Pbolleana plant after 30d-210d period compared with the control soil,the soil turned Populus davidiana×*** root secretion of TCS gene mountain index with different degree of impact of soil physical and chemical properties,in addition to the content of soil organic matter in part time difference was significant(Psoil physicochemical property index may be affected by the transgenic TCS gene mountain new poplar secretions,which has a great influence on some time periods.(3)In this study,five kinds of soil enzyme activities and 6 soil physical and chemical properties indexes were analyzed,and most of the indexes were related to each other,and some of them reached significant or significant levels
Biochar applications have an enormous impact on the soil microbial community and ***,the majority of the knowledge on biochar-microbe interaction derives almost exclusively from bacterial and fungal studies,while the ...
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Biochar applications have an enormous impact on the soil microbial community and ***,the majority of the knowledge on biochar-microbe interaction derives almost exclusively from bacterial and fungal studies,while the vast majority of eukaryotic diversity,protists,are mostly *** play important roles in the soil ecosystem as microbial predators,decomposers,photoautotrophs,pathogens,and parasites and they are essential for a healthy soil *** a comprehensive understanding of the effects of biochar application,we need more studies on protists across the full breadth of eukaryotic *** aim of this article is to highlight the research needs and discuss potential research ideas on biochar-protist interaction,which would advance our knowledge of biochar-microbe interaction.
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