Results 91 to 100 of about 11,104 (243)

Seasonal Coloration and Ecological Adaptations of Adventitious Roots of Four Salicaceous Species in Jiuzhaigou World Natural Heritage Site, Southwestern China

open access: yesEcology and Evolution, Volume 15, Issue 4, April 2025.
This study examines the seasonal coloration and ecological adaptations of adventitious roots in four Salicaceae species at Jiuzhaigou World Natural Heritage Site, revealing their morphological, anatomical, and pigment composition characteristics. The research identifies the red coloration in warm seasons as proanthocyanidins, potentially serving as a ...
Ting Liu   +8 more
wiley   +1 more source

Inventaire des mauvaises herbes dans les pépinières ornementales du Québec [PDF]

open access: yes, 1991
Un inventaire des mauvaises herbes réalisé au cours de l'été 1986 a permis de visiter 53% des superficies en production ornementale au Québec. Les infestations de mauvaises herbes étaient maintenues à de faibles niveaux dans les pépinières visitées grâce
Cloutier, D.C.   +2 more
core   +1 more source

Do ingredient and nutrient intake reveal individual dietary specialization in an omnivorous carnivore, the brown bear?

open access: yesWildlife Biology, Volume 2025, Issue 2, March 2025.
Generalist populations often harbor individual dietary specialists. Whether using a narrower set of resources than the population (= specialization) affects specialists' nutrient intake remains underexplored. We evaluated variation in ingredient and nutrient specialization in a European brown bear Ursus arctos population via the Proportional Similarity
Annelies De Cuyper   +7 more
wiley   +1 more source

Study of efficiency of crude extract of local Horsetail Equiaetum arvense L. in blood coagulation

open access: yesمجلة بغداد للعلوم, 2007
This study has been performed on the vegetative parts of the local Horsetail Equisetum arvense L.,which grow naturally in Haj Umran , north of Iraq , included some heamatological tests coccerning blood coagulation by using different concentration of ...
S.A. Zokian   +2 more
doaj   +1 more source

An updated key to the Horsetails (Equisetaceae, Pteridophyta) of the Flora of Germany [PDF]

open access: yes, 2010
Es wird ein völlig neu konzipierter Bestimmungsschlüssel für alle in Deutschland vorkommenden Schachtelhalm- Sippen vorgelegt, der sowohl Erstnachweise von zwei interspezifischen diploiden Hybriden als auch drei erst in jüngerer Zeit bekannt gewordene ...
Lubienski, Marcus
core  

Equisetum arvense L.

open access: yes, 1956
Published as part of Becherer, 1956, Florae Vallesiacae Supplementum, pp.
openaire   +1 more source

CONTRIBUTIONS TO THE STUDY OF THE VASCULAR FLORA FROM THE MOLDOVITA RIVER’S AREA (SUCEAVA COUNTY) [PDF]

open access: yes, 2004
As a result of the studies made in the Moldovita River’s area between 2000 and 2003, we identified 624 species of vascular ...
MÂNZU CIPRIAN
core  

Popular names of wild plants in Aragon [PDF]

open access: yes, 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  

Zachwaszczenie łanu ziemniaka w zależności od zróżnicowanej redlinowej uprawy roli i nawożenia siarką

open access: yesAgronomy Science, 2010
Celem badań była ocena zachwaszczenia łanu ziemniaka w warunkach zróżnicowanego formowania redlin oraz nawożenia siarką w zmienionej formie i dawce. Doświadczenie polowe przeprowadzono w latach 2001–2003 na glebie brunatnej wyługowanej.
HANNA KLIKOCKA, DARIUSZ JUSZCZAK
doaj  

Gümüşhane İlinde Tıbbi Amaçla Kullanılan Atkuyruğu (Equisetum arvense) Bitkisinin Bazı Biyolojik Aktivitelerinin İncelenmesi

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2018
Bu çalışmada, Gümüşhane ilinde halk tarafından farklı tıbbi amaçlarla kullanılmakta olan atkuyruğu (Equisetum arvense) bitkisinin farklı polariteye sahip çözücülerle elde edilmiş ekstrelerinin toplam fenolik miktarı, antimikrobiyal ve antioksidan ...
Tuba Acet, Kadriye Özcan
doaj   +1 more source

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