Results 71 to 80 of about 6,285 (210)

Desenvolvimento e produtividade de grãos de milho submetido a níveis de desfolha. [PDF]

open access: yes, 2017
O objetivo deste trabalho foi avaliar a influência da desfolha do milho no desenvolvimento e na produtividade de grãos. Seis ensaios foram conduzidos em diferentes safras e locais e em dois níveis de produtividade. Utilizou-se o delineamento de blocos ao
BRANDÃO, A. M.   +5 more
core   +1 more source

Exploring the Influence of Insect Honeydew on Plant Physiology and Health: Bridging the Gap in Current Understanding

open access: yesPhysiologia Plantarum, Volume 177, Issue 6, November/December 2025.
ABSTRACT Honeydew, a sugary excretion from sap‐feeding insects, significantly influences plant‐insect interactions. While extensive research has examined honeydew's composition, regulation, and role in insect‐plant relationships, its direct effects on plant physiology and health remain understudied.
Jamin Ali   +7 more
wiley   +1 more source

Effect of extraction conditions on antioxidant activities of Xanthium strumarium L. sprouts extracts [PDF]

open access: yesE3S Web of Conferences
This research aims to obtain the Xanthium strumarium sprouts extract with the most potent antioxidant activities. The single-factor experiments were used to extract. Factors of extraction, including temperatures (40, 50, 60, and 70°C), time (6, 8, 10, 20,
Chanakul Waraporn   +2 more
doaj   +1 more source

Plant Remains from an Early Iron Age Well at Hajndl, Slovenia [PDF]

open access: yes, 2009
The archaeobotanical samples analysed derive from a well-preserved well dated to the Early Iron Age (Hallstatt) according to pottery found in the sampled layers and on a radiocarbon dating (720–520 cal B.C.) of the wooden construction of the well ...
Antun Alegro   +4 more
core   +1 more source

Xanthium strumarium in Massachusetts

open access: yes, 1912
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Discovery of new PSII inhibitors: systematic investigation for herbicidal activity screening, properties, and mode of action

open access: yesPest Management Science, Volume 81, Issue 10, Page 7219-7231, October 2025.
Two nonselective contact photosystem II inhibitors were discovered and investigated through various biological evaluations, including Spirodela polyrhiza and whole‐plant bioassays, and studies on their mobility and mode of action. Abstract BACKGROUND The research focused on developing effective photosystem II (PSII) inhibiting triazine‐derived ...
Mirjalol Umurzokov   +6 more
wiley   +1 more source

Xanthium strumarium var. strumarium Linnaeus 1753

open access: yes, 2007
Published as part of Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part X), pp. 928-930 in Order out of Chaos. Linnaean Plant Types and their Types, London :Linnaean Society of London in association with the Natural History Museum on page 928, DOI: 10.5281/zenodo ...
openaire   +4 more sources

Annual Vegetation of Saline Seasonal Wetlands (Crypsietea aculeatae) in Europe

open access: yesApplied Vegetation Science, Volume 28, Issue 4, October/December 2025.
The first continent‐wide classification of the Crypsietea aculeatae vegetation is presented, defining one phytosociological alliance and four associations. Vegetation variability is mainly driven by climate parameters and soil properties (salinity, soil moisture, soil acidity, nutrient availability).
Svitlana Iemelianova   +12 more
wiley   +1 more source

ASSOCIATIONS VEGETALES DE L’ORDRE POTENTILLO – POLYGONETALIA R. TX. 1949 DU PLATEAU ET DE LA PLAINE DU COVURLUI [PDF]

open access: yes, 2006
Les auteurs ont identifié deux associations végétales qui n’ont pas été mentionnés encore dans cette région: Agrostietum stoloniferae Burduja et al. 1956 et Rorippo austriacae – Agropyretum repentis (Timar 1947) R. Tx. 1950.
CHIFU T., POPA DIDIA
core  

Pharmacological Property of Xanthium Strumarium

open access: yesNippon Yakubutsugaku Zasshi (Folia Pharmacologica Japonica), 1937
The root, stem and leaves of xanthium struularium have from ancient times been used as a popular drug in China, India and also in Europe, but no scientific study of their pharmacological property has been made, except that Zander succeeded in deriving xanthostrumarin and xanthostrumin from its fruit.
openaire   +2 more sources

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