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2篇 您的检索式:作者名="Nazima Rasool"
    题名 作者 年代 出处 被引量
1Invasion by Conyza sumatrensis alters soil microbial community structure in urban ecosystems显示文摘Introduction:Whether invasive plants stimulate or inhibit the soil microbial diversity is still an open question.Despite large-scale invasion by Conyza sumatrensis(Retz.)E.Walker in the urban ecosystems of the Srinagar city of the Kashmir Himalayan region,limited information exists on its impact,particularly,on the belowground microbial diversity.The present study was thus conducted to compare the soil microbial(bacterial and ascomycetous fungal)diversity between the sites invaded by C.sumatrensis and un-invaded(control)sites.Methods:Soil metagenome was extracted from C.sumatrensis invaded and un-invaded plots at the three study sites.A total of six plots(5×5 m each in size),including three invaded by C.sumatrensis and three un-invaded plots were nested within each study site.DNA after amplification was subject to denaturing gradient gel electrophoresis(DGGE);the bands were extracted from the DGGE gel,re-amplified,and sequenced for identification of the species.Results:The number of bacterial species was reduced in the invaded plots at two out of the three sites while as it was relatively higher in the un-invaded plots with many species exclusively found in these plots.Fungal species richness was higher in the invaded plots compared to the un-invaded plots at all the three sites.Also,more fungal species were found to occur exclusively in the invaded plots without being represented in the un-invaded plots.Conclusions:Invasion by C.sumatrensis alters soil microbial community structure in the urban ecosystems in the Kashmir Himalaya.How this species does so and what benefits does it draw from such alteration promise to be an interesting future discourse.Nazima Rasool Zafar A.Reshi Damase P.Khasa Mudasir Roshan Manzoor A.Shah 2016Ecological Processes2016,5,1:1
2Effect of butachlor (G) on soil enzyme activity显示文摘Nazima Rasool Zafar A. Reshi Manzoor A. Shah 2014European Journal of Soil Biology2014,,:1
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