Results 111 to 120 of about 111,585 (317)

Новые виды сосудистых растений во флоре средней полосы Европейской России

open access: yesTurczaninowia, 2018
В ходе флористических исследований на западе Костромской области в 2015–2017 гг. были сделаны находки трех видов растений новых для флоры средней полосы Европейской России: Cystopteris montana (Lam.) Desv., Carex bergrothii Palmgr.
A.V. Leostrin, A.A. Efimova
doaj  

Three new Carex nothospecies (Cyperaceae) discovered in the Czech Republic

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis
The article presents three newly discovered interspecific hybrids of sedges found in the Czech Republic. The finds of two of them (Carex ×helenae and C.
Radomír Řepka
doaj   +1 more source

Carex hostiana

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

Phosphorus in Finnish soils in the 1900s with particular reference to the acid ammonium acetate soil test [PDF]

open access: yes, 2002
Comprehensive research into phosphorus (P) in soils and crops began in Finland in the early 1900s. The average amount of total P in the ploughed topsoil layer of mineral soils was about two tonnes per hectare in the 1930s, before the abundant use of ...
Saarela, Into
core   +2 more sources

Lagged climate‐driven range shifts at species' leading, but not trailing, range edges revealed by multispecies seed addition experiment

open access: yesEcography, EarlyView.
Climate change is causing many species' ranges to shift upslope to higher elevations as species track their climatic requirements. However, many species have not shifted in pace with recent warming (i.e. ‘range stasis'), possibly due to demographic lags or microclimatic buffering.
Katie J. A. Goodwin   +4 more
wiley   +1 more source

Syntaxonomic conspectus of the vegetation of Catalonia and Andorra. I: Hygrophilous herbaceous communities.

open access: yes, 2000
The first part of a general survey of the vegetation of Catalonia and Andorra, this paper reports all the phytocoenological associations and subassociations recorded in this area.
Carreras i Raurell, Jordi   +3 more
core  

A survey of the coverage, use and application of ancient woodland indicator lists in the UK [PDF]

open access: yes, 2009
This report presents the results of a survey into the current use of ancient woodland indicator species lists in the UK. The idea of using species particularly vascular plants as indicators of ancient woodlands can be dated back to the 1970s and the work
Birbeck, John   +4 more
core  

First Documented Record of \u3ci\u3eOarisma Powesheik\u3c/i\u3e (Lepidoptera: Hesperiidae) in Canada [PDF]

open access: yes, 2017
During a brief survey of the prairie areas near Vita, Manitoba, July 1985, Oarisma powesheik Parker was found to be abundant, although often local.
Catling, P. M, Lafontaine, J. D
core   +2 more sources

Lateromedial and oblique radiographs detect most fetlock pathologies as effectively as a full series in horses

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Radiographic protocols for the metacarpo‐/tarsophalangeal joint during pre‐purchase examinations (PPE) vary internationally, but their impact on pathology detection remains unclear. Optimising imaging protocols is essential to balance diagnostic accuracy with workflow efficiency and radiation exposure.
A. Northwood, D. Berner
wiley   +1 more source

Photoperiod–Temperature Interactions in a Changing Climate: A Review of Plant Phenological Responses

open access: yesJournal of Biogeography, EarlyView.
ABSTRACT Aim Climate change is reshaping plant phenology and species distributions, especially in temperate and boreal ecosystems, where advances in spring events have already extended the growing season. While temperature has been the primary focus of many studies, the role of photoperiod—a stable, latitude‐dependent cue—remains underexplored.
Martina Tarascio   +5 more
wiley   +1 more source

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