Results 41 to 50 of about 6,193 (194)

Anatomía comparada del leño de tres Simarubáceas argentinas

open access: yesLilloa, 2021
El estudio anatómico de la madera de Castela coccinea Griseb., Alvaradoa amorphoides Liebm., y Picraena palo-amargo (Speg.) Speg., permite establecer la conclusión de que tienen el tipo de estructura que les corresponde según su posición sistemática en ...
Carlos A. O'Donell
doaj  

Alien plants in urban nature reserves : from red-list species to future invaders? [PDF]

open access: yes, 2011
Urban reserves, like other protected areas, aim to preserve species richness but conservation efforts in these protected areas are complicated by high proportions of alien species.
Jarošík, Vojtěch   +2 more
core   +2 more sources

Here, There and Everywhere: Widespread Non‐Native Plants in the World's Urban Ecosystems

open access: yesGlobal Ecology and Biogeography, Volume 34, Issue 11, November 2025.
ABSTRACT Aim To (a) produce a list of the most widespread naturalised non‐native plant species across cities of the world; (b) explore whether cities on different continents are invaded by the same group of widespread naturalised species; and (c) elucidate the origins of the most widespread naturalised urban species. Location Global.
David M. Richardson   +15 more
wiley   +1 more source

Herbicide Activity of Extracts from Ailanthus Altissima (Simaroubaceae) [PDF]

open access: yesNatural Product Communications, 2011
The purpose of the present study was to isolate and characterize ailanthone-rich materials from the bark of the deciduous tree Ailanthus altissima (Mill.) Swingle and to assess their herbicide activity on selected herbaceous species. Ailanthone-rich fractions were obtained from A. altissima bark by extraction with dichloromethane and ethyl acetate and
Pedersini, Cristiano   +7 more
openaire   +3 more sources

Plant science meets the decision‐making process of restoration in quarries and waste dumps of a remote archipelago

open access: yesEcological Solutions and Evidence, Volume 6, Issue 4, October–December 2025.
Restoration experiments in degraded quarries of the Galápagos Islands test innovative water‐saving techniques. The photo shows experimental plots at Floreana Black Gravel Quarry (2014 and 2024), where long‐term monitoring evaluates plant survival and growth.
Nicolás Velasco   +5 more
wiley   +1 more source

Survey of Opiine parasitoids of fruit flies (Diptera:Tephritidae) in Thailand and Malaysia [PDF]

open access: yes, 2000
A survey of fruit flies (Diptera: Tephritidae) from wild and cultivated host plants was conducted in Thailand and Malaysia between 1986 and 1994. In addition to fruit flies, host samples also yielded parasites of those flies, predominantly opiine wasps ...
Chinajariyawong, A.   +6 more
core   +1 more source

Tree Species Composition and Forest Stratification along the Gradients in the Dry Deciduous Forests of Godavari Valley, Telangana, India [PDF]

open access: yes, 2018
It is important to understand the tree species composition, abundance, species diversity and stratification in tropical dry deciduous forests that are under threat. A quadrat study was attempted in the dry deciduous forests along the ecological
Raju, Vatsavaya S, Suthari, Sateesh
core   +2 more sources

Physiological and Growth Responses of Tropical Dry Forest Tree Seedlings to Water and Nutrient Additions: Comparisons Between Nitrogen Fixers and Non‐Fixers

open access: yesBiotropica, Volume 57, Issue 5, September 2025.
This study examined the physiological and growth responses of tropical dry forest tree seedlings to water and nutrient additions, comparing nitrogen (N)‐fixing and non‐fixing species. The results showed that N‐fixing species responded more strongly to nutrient addition, accumulating significantly more biomass and increasing height growth rate. Overall,
Erick Calderón‐Morales   +5 more
wiley   +1 more source

Biodiversity of Medicinal Plants at Sambas Botanical Garden, West Kalimantan, Indonesia [PDF]

open access: yes, 2018
Botanical garden is one of ex-situ conservation which has function as germ plasm conservation, education/research, and recreation. To conserve plants biodiversity, many local governments in Indonesia propose to cooperate with LIPI to build botanical ...
Sudarmono, S. (Sudarmono)
core   +1 more source

Effect of Pest Control Strategies on Arthropod Pests of Apple in Europe: A Meta‐Analysis

open access: yesJournal of Applied Entomology, Volume 149, Issue 6, Page 957-987, July 2025.
ABSTRACT Apple (Malus domestica Borkh.) is a major fruit crop in Europe. More than 200 phytophagous arthropod species thrive in European apple orchards, several of which are economically important pests. Due to the pest pressure on apple production, consumer demand for residue‐free products and current policies to make food production in the European ...
Ingrid Aline Bapfubusa Niyibizi   +2 more
wiley   +1 more source

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