Results 11 to 20 of about 1,669 (68)

Don’t judge toxic weeds on whether they are native but on their ecological effects

open access: yesEcology and Evolution, Volume 10, Issue 17, Page 9014-9025, September 2020., 2020
We reviewed the literature to detail the adaptive mechanisms underlying toxic weeds and to provide new insight into their roles in degraded grassland ecosystems. The findings highlight that the establishment of toxic weeds may provide a self‐protective strategy of degenerated pastures that do not require special interventions.
Zhenchao Zhang   +9 more
wiley   +1 more source

Diversity Increases but Community Specialists Decline Over Three Decades in Dry Grassland Communities of Central Germany

open access: yesJournal of Vegetation Science, Volume 36, Issue 3, May/June 2025.
ABSTRACT Aim Dry grasslands are vulnerable to climate and land‐use change. Increasing temperatures, drought, grazing cessation and nitrogen deposition can all result in shifts in grasslands' taxonomic and functional composition. We tested the hypotheses that both species richness and diversity are decreasing at the scales of both the regional species ...
Susanne Horka   +2 more
wiley   +1 more source

Nitrogen content of herbarium specimens from arable fields and mesic meadows reflect the intensifying agricultural management during the 20th century

open access: yesJournal of Ecology, Volume 113, Issue 3, Page 555-569, March 2025.
Plant communities of agricultural habitats in Central Europe are directly impacted by management intensification. Using spectroscopic methods, leaf functional trait data were non‐destructively derived from herbarium specimens, showing an increase in leaf nitrogen content and leaf nitrogen:phosphorus ratio over nearly 170 years.
Paul Kühn   +4 more
wiley   +1 more source

Pest categorisation of non‐EU Cicadomorpha vectors of Xylella spp.

open access: yesEFSA Journal, Volume 17, Issue 6, June 2019., 2019
Abstract The Panel on Plant Health performed a group pest categorisation of non‐EU Cicadomorpha vectors of Xylella spp. known to be associated with plant diseases. Although all the insects considered in this categorisation are proven vectors of Xylella spp., additional vectors within the order Hemiptera most probably exist but have not been associated ...
EFSA Panel on Plant Health (PLH)   +22 more
wiley   +1 more source

Toxicity Assessment of Herbal Medicine Using Zebrafish Embryos: A Systematic Review

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2019, Issue 1, 2019., 2019
Herbal remedies have been practiced by humans over centuries and therefore possess time‐proven safety. However, it is imperative to evaluate the toxic effects of herbal medicine to confirm their safety, particularly when developing therapeutic leads.
Chanika D. Jayasinghe   +2 more
wiley   +1 more source

Reintroduction strategies for rare arable weeds in agricultural practice and their influence on yield

open access: yesWeed Research, Volume 64, Issue 5, Page 384-394, October 2024.
Abstract Agricultural intensification and changing landscape structure led to decreasing numbers of arable flora and fauna during the last decades. To counteract these declines, arable plant diversity needs to be restored. It is important to promote regional plant communities including endangered species to ensure adaption to agricultural landscapes ...
Matthias Schumacher   +2 more
wiley   +1 more source

Antileishmanial, Toxicity, and Phytochemical Evaluation of Medicinal Plants Collected from Pakistan

open access: yesBioMed Research International, Volume 2014, Issue 1, 2014., 2014
Leishmaniasis is an important parasitic problem and is in focus for development of new drugs all over the world. Objective of the present study was to evaluate phytochemical, toxicity, and antileishmanial potential of Jurinea dolomiaea, Asparagus gracilis, Sida cordata, and Stellaria media collected from different areas of Pakistan.
Naseer Ali Shah   +3 more
wiley   +1 more source

A comparison of seven innovative robotic weeding systems and reference herbicide strategies in sugar beet (Beta vulgaris subsp. vulgaris L.) and rapeseed (Brassica napus L.)

open access: yesWeed Research, Volume 64, Issue 1, Page 42-53, February 2024.
Abstract More than 40 weeding robots have become commercially available, with most restricted to use in crops or fallow applications. The machines differ in their sensor systems for navigation and weed/crop detection, weeding tools and degree of automation.
Roland Gerhards   +4 more
wiley   +1 more source

The Meaning of Plants’ Names: A New Discovering Approach to Its Medicinal and/or Toxic Properties

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2024, Issue 1, 2024.
Some of the vernacular or scientific names are related to possible medicinal and/or toxic properties that can reveal the presence of potential bioactive agents, contributing to the discovery of new drugs and/or knowledge of the risks associated with their use.
Letícia dos Santos Dantas Lima   +9 more
wiley   +1 more source

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