Results 21 to 30 of about 2,741 (179)

Orchid bees enhance seed set production of an understory herb in the Western Brazilian Amazon

open access: yesJournal of Pollination Ecology, 2023
Bee pollination is an important ecosystem service related to the maintenance of many flowering plants. We evaluated the relationship between orchid bee foraging time and the density of flowering plants and whether visitation varied according to the sex ...
Thaline Brito   +4 more
doaj   +1 more source

Arthropod diversity in phytotelmata of Calathea capitata (Zingiberales; Marantaceae) host plants from Peru

open access: yesRevista Peruana de Biología, 2023
Cryptic habitats are often overlooked in biodiversity surveys. Phytotelmata, or plant pools, are one type of cryptic habitat that supports diverse fauna in a miniature ecosystem.
Divya Dendi   +2 more
doaj   +1 more source

Diversas plantas comestíveis nativas do noroeste da Amazonia () [PDF]

open access: yesActa Amazonica, 1977
Resumo São apresentadas diversas observações botânicas e etnobotânicas de algumas plantas pouco conhecidas, que são alimentos comuns para várias tribos de índios.
Richard Evans Schultes
doaj   +1 more source

Invasion speeds for structured populations in fluctuating environments [PDF]

open access: yes, 2010
We live in a time where climate models predict future increases in environmental variability and biological invasions are becoming increasingly frequent.
AK Sakai   +50 more
core   +2 more sources

Increased Leaching Requirements Allow the Use of Source Water High in Salts for Plant Growth

open access: yesHortTechnology, 2022
Growers have different capabilities to alleviate salt stress in the growing substrate. One method to reduce substrate salt levels is to increase the volume of water applied during irrigation.
Kimberly Moore   +4 more
doaj   +1 more source

Spatial analysis of Euterpe edulis (Arecaceae) in the Atlantic Forest. Does adult density affect the spatial distribution of the seedlings? [PDF]

open access: yes, 2013
Análisis espacial en plántulas de Euterpe edulis (Arecaceae) en el bosque Atlántico ¿Afecta la densidad de adultos a su distribución? Las actividad de frugívoros y dispersores de semillas determina la distribución de las plantas. Estudiamos la influencia
Lázaro Castillo, Amparo   +1 more
core   +2 more sources

Cheaters among pollinators: Nectar robbing and thieving vary spatiotemporally with floral traits in Afrotropical forests

open access: yesEcosphere, Volume 14, Issue 11, November 2023., 2023
Abstract Nectar robbers and thieves are common antagonists in plant–pollinator communities, where they deplete nectar without pollinating flowers, substantially affecting plant reproduction. Nevertheless, little is known about the relative abundance of such nectar exploiters in communities, even though spatiotemporal changes in the frequencies of ...
Sailee P. Sakhalkar   +5 more
wiley   +1 more source

Composted green waste as a substitute for peat in growth media: effects on growth and nutrition of Calathea insignis. [PDF]

open access: yesPLoS ONE, 2013
Peat mined from endangered wetland ecosystems is generally used as a component in soilless potting media in horticulture but is a costly and non-renewable natural resource.
Lu Zhang   +3 more
doaj   +1 more source

Morphological and Anatomical Characteristics of Herbaceous Plant Leaves in Different Light Intensities in Education Forest of Forestry Faculty of Mulawarman University [PDF]

open access: yes, 2017
This study objective was to know the morphological and anatomical characteristics of dominant herbaceous plant leaves in different light intensities. Three selected study sites represented heavy, moderate, and few light intensities. The vegetation survey
Karyati, Jhen Rio R, Muhammad S
core   +2 more sources

Marantaceae: novidades taxonômicas e nomenclaturais III: tipificações, sinonímias e uma nova combinação em Calathea Marantaceae: taxonomic and nomenclatural novelties III: typifications, synonyms and a new combination in Calathea

open access: yesActa Botânica Brasílica, 2005
Dando continuidade ao levantamento dos táxons de Marantaceae ocorrentes no Brasil, propõe-se novidades taxonômicas e nomenclaturais envolvendo algumas espécies de Marantaceae descritas e ilustradas na Flora Fluminensis de Frei José Mariano da Conceição ...
João Marcelo Alvarenga Braga
doaj   +1 more source

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