Results 41 to 50 of about 11,818 (219)

Leaf longevity and structure, fruit mass and phenology in 52 cultivated varieties and wild accessions of olive

open access: yesFunctional Ecology, Volume 40, Issue 5, Page 1193-1206, May 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Although phenology has long been recognized as a critical feature for the adaptation of organisms to their local environment, until recently, phenological events have seldom been considered in the broader context of trait‐based ecology.
Eric Garnier   +5 more
wiley   +1 more source

Biological and cytogenetical investigations of the species Colchicum autumnale L.

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 1987
Colchicum autumnale L. derived from seed, develops in the first five years only vegetative organs (tuberobulbs, roots, leaves). In the sixth year the plants develop three leaves in spring and flowering takes place in autumn.
Leon Sorin MUNTEAN   +5 more
doaj   +1 more source

Bryophytes from the Republic of Equatorial Guinea (West Central Africa) : 5., Diplasiolejeunea cogoensis sp. nov. [PDF]

open access: yes, 1999
Diplasiolejeunea cogoensis is described as new from Equatorial Guinea (West Central Africa). It is included in Sectio Villaumeae, it is recognisable by its big size, the auriculated dorsal base of lobe, its long and always double first tooth and the ...
Heras Pérez, Patxi   +2 more
core  

Variation in seed abundance predicts yolk fatty acid composition in a wild population of birds

open access: yesJournal of Avian Biology, Volume 2026, Issue 2, March 2026.
Bird embryos develop inside eggs, which contain maternal substances that can shape offspring phenotype and fitness. Yolk fatty acids are a key energy source for the developing embryo, with omega‐6 (ω‐6) and omega‐3 (ω‐3) polyunsaturated fatty acids (PUFAs) obtained exclusively from the diet.
Lucia Mentesana   +4 more
wiley   +1 more source

Florescence and fructification of Lycopersicon esculentum Mill. and Cucumis sativus L. growing in the medium contaminated with nickel under presence of the ion exchange substrate BIONA 312

open access: yesActa Agrobotanica, 2012
The purpose of undertaken investigation was to test the possibility of decreasing nickel toxic influence on florescence and fructification of tomato (Lycopersicon esculentum Mill.) 'Koralik' cv. and cucumber (Cucumis sativus L.) 'Hermes F1' cv. plants by
Renata Matraszek
doaj   +1 more source

Towards a knowledge of chytrids. Part 3. Spirospora paradoxa nov.gen. - nov.spec. [Translation from: Archiv fur Protistenkunde 54 510-528 [pages 522-525 and plate 28 only], 1926] [PDF]

open access: yes, 1981
This partial translation of the original paper provides morphological observations on the fungus Spirospora paradoxa.
Scherffel, A.
core  

Increased temperature and drought do not threaten the mycelium of Tuber melanosporum in Mediterranean regions

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 2, Page 556-562, March 2026.
Drought and high temperatures are expected to increase in Europe, in particular in Mediterranean regions, where black truffle (Tuber melanosporum Vittad.) is mainly harvested. This fungus, living in symbiotic ectomycorrhizal association with trees, is important in forest ecosystems and agricultural diversification.
Lora Gigleux   +8 more
wiley   +1 more source

Nocturnal Gardeners: Dispersal of Large Seeds by Tent‐Roosting Bats in the Lacandon Rainforest, Mexico

open access: yesBiotropica, Volume 58, Issue 2, March 2026.
Tent‐roosting bats in the Lacandon Forest, Mexico, play a previously undocumented role in dispersing large seeds (> 5 mm) from mature forest species with important ecological and human uses. Sampling 21 feeding tents across two protected areas yielded 2137 seeds from 54 species, with seed deposition rates significantly higher under bat tents than in ...
Francisco Perera Rieder   +2 more
wiley   +1 more source

Fenología de floración y fructificación en Macadamia integrifolia Flowering and fructification phenology in Macadamia integrifolia

open access: yesActa Agronómica, 2009
En Timbío, departamento del Cauca (Colombia) existen aproximadamente 287 ha cultivadas con diferentes variedades de macadamia (Macadamia integrifolia) que aún no expresan su mejor potencial.
Consuelo Montes Rojas   +3 more
doaj  

Le retour de la villégiature élitiste au Québec : Essai sur la marchandisation de l'accès à la nature

open access: yesCanadian Geographies / Géographies canadiennes, Volume 70, Issue 2, Summer / été 2026.
Résumé Cet article présente la première étude contemporaine de l'évolution de la villégiature sur les terres privées et publiques du Québec. Notre analyse révèle une importante diminution du nombre de chalets et rend compte des mutations géographiques considérables qu'a connues la villégiature résidentielle depuis 1980.
Sébastien Rioux
wiley   +1 more source

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