Results 71 to 80 of about 30,452 (185)

Johannes Fåhraeus, Amsterdam merchant and representative of the Swedish naturalist Carl Peter Thunberg

open access: yesSjuttonhundratal
The development of science in the seventeenth and eighteenth century is marked by the exchange of ideas and research results on a transnational scale. This led to an extensive exchange of letters and – in the case of natural history – of materials such ...
Willem-Jan Grondelle, Els Vermij
doaj   +1 more source

Model of an Arizona gold mine.

open access: yes, 1922
Signed: Henry W. Nichols.Cover title.Mode of access: Internet.Fieldiana, Popular series, Geology, was published by Field Museum of Natural History, Dept. of Geology as Leaflet (no. 1-4, 1922-1923) and as Geology leaflet (no. 5-14, 1925-1933). The Leaflet
Nichols, Henry W. (Henry Windsor), b. 1868   +1 more
core  

Higher thermal plasticity in flowering phenology increases flowering output

open access: yesEcology and Evolution
Ongoing climate change poses an increasing threat to biodiversity. To avoid decline or extinction, species need to either adjust or adapt to new environmental conditions or track their climatic niches across space.
Aino Kotilainen   +5 more
doaj   +1 more source

History and the present of the Chair of botany, plant physiology and agrobiotechnology

open access: yesRUDN Journal of Agronomy and Animal Industries, 2011
The article presents the formation and development history, modern educational and scientific activity of the Chair of botany, plant physiology and agrobiotechnology - the oldest chair of the Agrarian faculty of PFUR.
Vl V Kuznetsov   +2 more
doaj  

Botanical catalogue of the Mendoza herbarium in the Real Biblioteca del Monasterio de San Lorenzo de El Escorial

open access: yesAnales del Jardín Botánico de Madrid
The Renaissance herbarium kept in the Royal Library of the Monastery of El Escorial, which came from the legacy of Diego Hurtado de Mendoza, is here studied for the first time from a botanical point of view.
Carlos Aedo, Mauricio Velayos
doaj   +1 more source

Jan (John) Zier (?–1793)  – pages from his biography and scientific activity

open access: yesStudia Historiae Scientiarum
Botany in 18th-century Poland faced challenging conditions for development, resulting in only a small number of active botanists in the country at the time.
Piotr Köhler, Ryszard Ochyra
doaj   +1 more source

Botany [picture]

open access: yes
Plate in both eds. 1803 and 1810 of the History of New South Wales / by George Barrington.; Five images numbered and identified below: 1.Banksia serrata 2. Banksia pyriformis 3. Peppermint tree 4. Teatree 5.
Woodthorpe, V., active 1794-approximately 1802.
core  

The Botany and natural history of Panama /

open access: yesBulletin of the Torrey Botanical Club, 1985
Mireya. Correa   +2 more
openaire   +3 more sources

Relationship Between Genetic and Phenotypic Variations in Natural Populations of Perennial and Biennial Sagebrush

open access: yesEcology and Evolution
Plant responses to environmental heterogeneity depend on life‐history traits, which could relate to phenotypical and genetic characteristics. To elucidate this relationship, we examined the variation in population genetics and functional traits of short‐
Khurelpurev Oyundelger   +6 more
doaj   +1 more source

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