Results 31 to 40 of about 2,710 (173)

Quantifiable differences between phytolith assemblages detected at species level: analysis of the leaves of nine Poa species (Poaceae)

open access: yesActa Societatis Botanicorum Poloniae, 2015
The taxonomic value of phytolith assemblages and their degree of variability within different species of the same genus is still an undervalued issue in the botanical range of phytolith studies.
Zsuzsa Lisztes-Szabó   +5 more
doaj   +1 more source

Poa pratensis L.

open access: yes, 2018
Poa pratensis L. Artbeschreibung: Pflanze lockerrasig. Blätter 3-5 mm breit, flach oder rinnig, am Grund so breit wie der Stängel. Blatthäutchen an der Blattscheide seitlich herablaufend. Rispe höchstens doppelt so lang wie breit. Standort und Verbreitung in der Schweiz: Gedüngte Wiesen, Weiden / kollin-subalpin(-alpin) / Sehr häufig Ökologische ...
Konrad Lauber   +2 more
openaire   +1 more source

Silicon Effects on Poa pratensis Responses to Salinity [PDF]

open access: yesHortScience, 2010
Understanding turfgrass response to silicon (Si) application under salinity conditions is important to find a way to improve turfgrass salt tolerance for turf management. The objective of the study was to investigate effects of increasing amendment concentrations of Na 2 SiO
Qi Chai, Xinqing Shao, Jianquan Zhang
openaire   +1 more source

The Effect of Nitrogen and Phosphorus Fertilization on Plant Community Along Chronosequences of Reclaimed and Unreclaimed Postmining Soils After Coal Mining

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Nitrogen and phosphorus availability drive plant community composition, productivity, and ecosystem functioning. During succession, nutrient availability typically changes as organic matter accumulates in the soil, influencing both nitrogen and phosphorus pools. We assessed nutrient limitation along postmining chronosequences (10–50 years old),
Mateusz Rawlik   +3 more
wiley   +1 more source

Effect of soil contamination with polycyclic aromatic hydrocarbons from drilling waste on germination and growth of lawn grasses

open access: yesEcotoxicology and Environmental Safety, 2022
In many studies, grasses were used to increase the biodegradation of polycyclic aromatic hydrocarbons (PAHs) in soil because they are the most common plant species on the ground level and are quite resistant to contamination with these compounds.
Adam Gawryluk   +2 more
doaj   +1 more source

Taxonomic revision of the genus Tzveleviochloa (Poaceae, Aveninae) in India

open access: yesNordic Journal of Botany, EarlyView.
The taxonomy of Tzveleviochloa in India is revised based on morphological evidence, comprehensive observations of herbarium specimens and field records, and several botanical explorations in the study area. The accepted diversity is increased from two to five species, including two recently described species. The genus is distributed in the Western and
Dileshwar Prasad   +5 more
wiley   +1 more source

Different pathogenicity of ergot isolates (Claviceps purpurea [Fr.] Tul.) on Kentucky bluegrass (Poa pratensis L.)

open access: yesPlant Protection Science, 2002
Ergot, caused by the fungus Claviceps purpurea (Fr.) Tul., belongs to the main constraints in seed production of Kentucky bluegrass (Poa pratensis L.).
Bohumír Cagaš, Radek Macháč
doaj   +1 more source

The Cytogenetics of Poa pratensis

open access: yesAnnals of the Missouri Botanical Garden, 1941
Poa pratensis L., the common Kentucky Blue grass, is universally recognized by taxonomists as an extremely variable species. Many different strains are included within the species, and although American botanists do not generally recognise them as being sufficiently distinct to warrant their segregation from pratensis they are conspicuously present ...
openaire   +3 more sources

No need to seed: restoring species‐rich grassland on former arable fields by natural regeneration

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Over the last century, agricultural intensification has caused substantial losses of semi‐natural species‐rich grasslands. One means of restoring grassland habitat is to abandon farmed land, followed by mowing and/or grazing of the established vegetation to facilitate meadow diversification. Objectives This study investigated post‐
Carl D. Sayer   +3 more
wiley   +1 more source

Host specialization of different populations of ergot fungus (Claviceps purpurea)

open access: yesCzech Journal of Genetics and Plant Breeding, 2002
In our previous study of Claviceps purpurea three populations were found: G1 on open localities, G2 from shady or wet habitats and G3 on Spartina stands of coastal salt marshes. The latter two are also chemoraces.
S. Pažoutová   +3 more
doaj   +1 more source

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