Results 91 to 100 of about 408,423 (401)
Frontiers in Plant Science, 2017 Aquatic ecosystems are vulnerable to biological invasions, and will also be strongly impacted by climate change, including temperature increase.
Morgane Gillard +4 more
doaj +1 more source
Superstars and the Long Tail: The impact of technology on market structure in media industries [PDF]
Technological change is transforming media industries. Digitization lowers the cost of recording, storage, reproduction and distribution, while computer-based editing facilitates higher quality and special effects.
Helen Weeds
core
Chemistry &Biodiversity, EarlyView.Stages of the study on the allelopathic potential of Calotropis procera (Aiton) W. T. Aiton. The image shows the collection of plant material, the decomposition of organic matter, the identification of bioactive compounds, and the effects on the germination of Handroanthus impetiginosus (Mart. ex DC.) Mattos.
Bruno Melo de Alcântara +7 more
wiley +1 more source
The Failing Firm Defence: Merger Policy and Entry [PDF]
This paper considers the `failing firm defence'. Under this principle, found in most antitrust jurisdictions, a merger that would otherwise be blocked due to its adverse effect on competition is permitted when the firm to be acquired is a failing firm ...
Helen Weeds, Mason, Robin
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THE INVESTIGATION OF CROP WEEDINESS IN THE CROP ROTATION OF ORGANIC FARMING SYSTEM [PDF]
, 2008 Field experiments were conducted during the period of 2004 – 2006 at the Research and Study Farm „Vecauce”. The aim of the investigation was to establish the weediness’ dynamics of crops in a six-field crop rotation of an organic farming system.
Ausmane , M., Gaile, Z., Melngalvis, I.
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Management practices influence the competitive potential of weed communities and their value to biodiversity in South African vineyards. [PDF]
, 2019 Weeds have negative impacts on crop production but also play a role in sustaining biodiversity in agricultural landscapes. This trade‐off raises the question of whether it is possible to promote weed communities with low competitive potential but high ...
Annett +42 more
core +2 more sources
Chemical Characterization and Allelopathic Effects of Ambrosia psilostachya (Asteraceae)
Chemistry &Biodiversity, EarlyView.ABSTRACT Ambrosia spp. have been introduced and distributed across different continents as an invasive alien plant species. The present study aimed to identify the chemical components of essential oil isolated from different parts of Ambrosia psilostachya and evaluate the phytotoxic effect of its aqueous extracts on the growth parameters of Phaseolus ...
Hesan Saberi +5 more
wiley +1 more source
Young peacock-shaped plants need protection
Карантин і захист рослин, 2020 Goal. Paulownia felines — Paulownia tomentosa L., a promising bioenergy crop for our country. In the early stages of organogenesis (juvenile and immature), young plants of the peacock sprout easily suppress weeds.
G. Nychkaliuk
doaj +1 more source
Chemistry &Biodiversity, EarlyView.A benzofuran‐triketone hybrid emerged as the most promising 4‐hydroxyphenylpyruvate inhibitor, showing the highest predicted activity and strongest binding compared to the best experimental compound. Free computational tools guided candidate selection, predicted interactions with the enzyme, and confirmed stable binding.
Luiz R. Capucho +2 more
wiley +1 more source