Results 51 to 60 of about 2,017 (187)
Alien versus native weeds present in crops of Oranie (North West Algeria): A comparative study of their life-history traits [PDF]
, 2012 Algeria is the North African country with the largest number of alien weed species. The analy- sis of Oranie's weed flora showed 29 species of alien species which represents 1.62% from the 1,780 species of the whole spontaneous flora of the oranian ...
Kazi Tani, Choukry +2 more
core +1 more source
Preliminary Biochemical study of Aqueous, Ethanolic and Alkaloids Extracts of Xanthium Spinosum L.
مجلة علوم ذي قار, 2019 An aquous hot and cold aquous extracts and ethanolic extracts beside alkaloids fraction for Xanthium Spinosum L. have been prepared.Qualitative tests have been carried out for detection of their general chemical composition, and UV-Visible spectra ...
W. S.Abdul-Hassan El-shebany
doaj +4 more sources
Weed Biology and Management, Volume 25, Issue 3, September 2025.ABSTRACT Designing environmental‐friendly approaches to mitigate weed pressure in agroecosystems is an urgent priority. A field experiment was conducted in 2014/2015 and 2015/2016 to evaluate fertilizer source and soil tillage on weed community composition in durum wheat–potato rotation.
Emanuele Radicetti +5 more
wiley +1 more source
Popular names of wild plants in Aragon [PDF]
, 2013 En este trabajo se relacionan 920 nombres comunes de plantas arvenses; ruderales, silvestres o malas hierbas de los cultivos en diferentes localidades de las tres provincias de Aragón, así como sus correspondientes 354 nombres científicos de género y ...
Zaragoza Larios, Carlos
core
Journal of Biogeography, Volume 52, Issue 5, May 2025.ABSTRACT Aim In the present study, we focused in addressing questions concerning the biogeographic history of Xanthium strumarium, an Old World native species whose close relatives are generally all native to the American continent. Location The species distribution covers the Eurasian continent and some African regions and close islands.
Eleonora Manzo, Salvatore Tomasello
wiley +1 more source
Aktuelle Nachweise von höheren Pflanzen in der Umgebung von Halle (Saale) [PDF]
, 2012 Dieser Beitrag setzt die von JOHN & STOLLE (2007) veröffentlichten Nachweise höherer Pflanzen in der Umgebung von Halle (Saale ...
John, Heino
core
Géographie des plantes de La Alcarria de l’Ouest et “Mesa” d’Ocaña (II). Analyse de provenance à cinq localités représentatives [PDF]
A partir de inventarios florísticos efectuados en el año hidrológico 2002-03 en cinco cuadrículas U.T.M. de 1 km², que forman un transecto representativo en La Alcarria Occidental y Mesa de Ocaña (AM), se continúa el análisis de espectros biológicos ...
Garcia-Abad Alonso, Juan Javier
core +2 more sources
Checklist della flora vascolare psammofila della Toscana [PDF]
, 2014 Checklist of the psammophilous vascular flora of Tuscany. An updated list of the psammophilous vascular flora occurring in coastal areas of Tuscany is presented.
CICCARELLI, DANIELA +2 more
core +1 more source
Determining the quality of the powders of Xanthium Strumarium and Xanthium Spinosum by microscopic examination and preliminary tests [PDF]
SN Applied Sciences, 2020 Xanthium strumarium and Xanthium spinosum are found in many parts of the world and they are used in traditional medicine in many countries. Several studies have shown some medicinal effects for X. strumarium parts (leaves–seedlings–flowers–roots–fruits), and of the leaves of X. spinosum to treat some diseases. This paper is designed to set standards in
Mohammad Ghannam +2 more
openaire +1 more source
Commodity risk assessment of Petunia spp. and Calibrachoa spp. unrooted cuttings from Costa Rica
EFSA Journal, Volume 22, Issue 11, November 2024.Abstract The European Commission requested the EFSA Panel on Plant Health to evaluate the probability of entry of pests (likelihood of pest freedom at entry), including both regulated and non‐regulated pests, associated with unrooted cuttings of the genera Petunia and Calibrachoa produced under physical isolation in Costa Rica.
EFSA Panel on Plant Health (PLH) +37 more
wiley +1 more source