Paired plot experiments to assess impact of invasive species on native floral diversity in Pakistan
نویسندگان
چکیده
The threat of invasion is growing globally and endangers biodiversity. Exotic invasive plants are putting a harm to the vegetation Pakistan’s Pothwar region, which biodiversity hotspot. In current study, effects Broussonetia papyrifera , Parthenium hysterophorus, Xanthium strumarium Lantana camara on local flora in area were examined. Two categorical groups (invaded non-invaded) used dichotomized experimental design collect data. Using software PRIMER-7 IBM SPSS v. 21, different diversity indices including Margalef’s index species richness, Shannon diversity, Simpson dominance measured compared between invaded control plots. comparison plots, plots had an average more individuals diversity. On multivariate scale, non-metric multidimensional scaling (nMDS) analysis similarity (ANOSIM) revealed higher richness effect L. was highest, followed by X. strumarium, P. B. papyrifera.
منابع مشابه
the impact of e-readiness on ec success in public sector in iran the impact of e-readiness on ec success in public sector in iran
acknowledge the importance of e-commerce to their countries and to survival of their businesses and in creating and encouraging an atmosphere for the wide adoption and success of e-commerce in the long term. the investment for implementing e-commerce in the public sector is one of the areas which is focused in government‘s action plan for cross-disciplinary it development and e-readiness in go...
Origin matters: diversity affects the performance of alien invasive species but not of native species.
At local scales, it has often been found that invasibility decreases with increasing resident plant diversity. However, whether resident community diversity similarly resists invasion by alien versus native species is seldom studied. We examined this issue by invading constructed native plant assemblages that varied in species and functional richness with invasive alien or native Asteraceae spe...
متن کاملGraphical augmentations to the funnel plot assess the impact of additional evidence on a meta-analysis.
OBJECTIVE We aim to illustrate the potential impact of a new study on a meta-analysis, which gives an indication of the robustness of the meta-analysis. STUDY DESIGN AND SETTING A number of augmentations are proposed to one of the most widely used of graphical displays, the funnel plot. Namely, 1) statistical significance contours, which define regions of the funnel plot in which a new study ...
متن کاملthe impact of musical texts on the text recall of young learners of english in isfahan junior high schools
abstract although music possesses some kind of power and using it has been welcome by many students in language classrooms, it seems that they take a non-serious image of the lesson while listening to songs and they may think that it is a matter of fun. the main objective of the present study was to investigate whether learning a foreign language through musical texts (songs) can have an impac...
15 صفحه اولspecies diversity and distributional pattern of cockroaches in lahore, pakistan
background : cockroaches are found as the most common urban pests of tropical countries, prompting economic and serious health risk problem for humans by carrying microbes and allergens, acting as vector for various pathogens of diseases. the present study was conducted from april 2013 to march 2014 in various human dwelling localities of urban area of district lahore, pakistan. methods : coc...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Frontiers in Environmental Science
سال: 2023
ISSN: ['2296-665X']
DOI: https://doi.org/10.3389/fenvs.2022.1037319