Results 71 to 80 of about 36,851 (192)

Role of insects in the pollination of Acacia nigrescens (Fabaceae) [PDF]

open access: yes, 2006
We examined pollination biology of Acacia nigrescens Oliver, flowering at the end of the dry season in Kruger National Park, South Africa. A. nigrescens produces small quantities of concentrated nectar, and has abundant pollen resources available to ...
S.W. Nicolson   +7 more
core   +1 more source

Urbanization and Seasonality Increase Introduced Plant Consumption by the World's Southernmost Parrot 城市化与季节性增加了全球最南端鹦鹉对引入植物的取食

open access: yesIntegrative Conservation, Volume 5, Issue 1, Page 86-103, March 2026.
Urbanization may alter bird foraging. Austral Parakeets (Enicognathus ferrugineus) in Patagonia rely on introduced plants in urban areas, especially in winter, despite preferring natives in the wild. This seasonal reliance on introduced species highlights urbanization trade‐offs and underscores the need to manage green areas with native plants to ...
Rocío Bahía   +2 more
wiley   +1 more source

Relación entre la invasión de Acacia dealbata Link (Fabaceae: Mimosoideae) y la riqueza de especies vegetales en el centro-sur de Chile Relationship between the invasión of Acacia dealbata Link (Fabaceae: Mimosoideae) and plant species richness in South-Central Chile

open access: yesGayana: Botanica, 2010
La invasión de árboles puede generar cambios en la composición de las comunidades vegetales y reducciones en el número de especies nativas. Acacia dealbata Link (aromo) fue introducida en Chile con fines ornamentales. Esta especie originaria de Australia
Andrés Fuentes-Ramírez   +3 more
doaj  

Preference and In Vitro Digestibility of Leaves of Woody Plants by Sheep in the Northern Sudanian Zone

open access: yesJournal of Animal Physiology and Animal Nutrition, Volume 110, Issue 2, Page 200-212, March 2026.
ABSTRACT In West Africa, trees and shrubs are important for feeding ruminant livestock during the dry season. This study aimed to determine the in vitro digestibility of organic matter from eight woody species using a gas test with and without the addition of polyethylene glycol (PEG), and evaluate their preference by sheep using a cafeteria test ...
Linda C. Gabriella Traore   +5 more
wiley   +1 more source

Study on Process of Runoff and Sediment Yield in the Different Forest Floor of Upper Reaches of Zhujiang River on Simulated Rainfall Condition

open access: yesShuitu baochi yanjiu, 2007
Using artificial simulated rainfall,the process of runoff and sediment yield was conducted in farmland,in returned farmland,in wondland of Lithocarpus dealbatus,Acacia dealbata,Pinus armandi in comtrast to the bareland.The results showed,the process of ...
MENG Guang-tao1   +6 more
doaj  

Soil seed banks after Acacia dealbata Link invasion and removal: implications for restoration

open access: yesEcological Processes
Background Acacia dealbata Link is a problematic invasive alien tree in South Africa, with severe environment effects such as native plant displacement and soil nutrient manipulation (nitrogen fixation). Most studies on A.
Sheunesu Ruwanza
doaj   +1 more source

Uncovering the Key Factors Influencing Phytochemical and Phytopharmacological Properties During Medicinal Plant Processing

open access: yeseFood, Volume 7, Issue 1, February 2026.
From farm to pharma, this review details the engineering of quality in medicinal plants through a science‐driven approach: it first elucidates how genetic and environmental factors inscribe the plant's phytochemical and phytopharmacological profile before harvest, and then dissects the postharvest techniques and technologies—chemical and thermal pre ...
Elyas Aryakia
wiley   +1 more source

Using Apparent Density of Paper from Hardwood Kraft Pulps to Predict Sheet Properties, based on Unsupervised Classification and Multivariable Regression Techniques

open access: yesBioResources, 2015
Paper properties determine the product application potential and depend on the raw material, pulping conditions, and pulp refining. The aim of this study was to construct mathematical models that predict quantitative relations between the paper density ...
Ofélia Anjos   +6 more
doaj   +1 more source

Unresolved native range taxonomy complicates inferences in invasion ecology: Acacia dealbata Link as an example [PDF]

open access: yes, 2017
CITATION: Hirsch, H. et al. 2017. Unresolved native range taxonomy complicates inferences in invasion ecology : acacia dealbata Link as an example. Biological Invasions, 19(6):1715-1722.
Laure Gallien   +11 more
core   +1 more source

Assessing the success of a horizon scanning approach in predicting invasive non‐native species arrival

open access: yesJournal of Applied Ecology, Volume 63, Issue 1, January 2026.
We conclude that horizon scanning provides a rapid, affordable and successful mechanism to predict the arrival of high‐risk INNS. We highlight the importance of citizen science, including biological recording, and of local expertise for detecting and documenting arrival of INNS.
Jodey M. Peyton   +42 more
wiley   +1 more source

Home - About - Disclaimer - Privacy