Results 21 to 30 of about 36,626 (269)
Potential uptake of dissolved organic matter by seagrasses and macroalgae [PDF]
Dissolved organic nitrogen (DON) acts as a large reservoir of fixed nitrogen. Whereas DON utilization is common in the microbial community, little is known about utilization by macrophytes.
Bouma, Tjeerd J. +8 more
core +5 more sources
Herbicides for Rooted Aquatic Macrophytes [PDF]
ABSTRACT: The aim of this study was to evaluate the effectiveness of glyphosate, 2,4-D, and diquat to control the aquatic macrophytes Brachiaria subquadripara, Hedychium coronarium, and Myriophyllum aquaticum under greenhouse conditions. The following herbicides and doses were used: glyphosate at 240, 720, 1,680, 2,640, 3,600, and 4,320 g a.e.
W.R. CERVEIRA JR. +4 more
openaire +5 more sources
Physical environment, nutrient budget, and ecology of Lake Moana-nui, Tokoroa [PDF]
This report is based on fortnightly monitoring data collected over a 14 month period from November 2000 to January 2002 and a survey of the lake bathymetry and vegetation distribution.
Hicks, Brendan J., Miller, Dean C.
core +3 more sources
Skistodiaptomus pallidus (Copepoda: Diaptomidae) establishment in New Zealand natural lakes, and its effects on zooplankton community composition [PDF]
The North American calanoid copepod Skistodiaptomus pallidus is an emerging invader globally, with non-indigenous populations recorded from constructed waters in New Zealand, Germany and Mexico since 2000. We examined the effects of S.
Duggan, Ian C. +4 more
core +2 more sources
Every Start is Challenging: Fitting A New Artificial Lake Into the Landscape, Zalakaros, Hungary
The aim of this study is to conclude the experiences of the maintenance practice of an artificial thermal lake. The first years (2015-2017) of the development of the lake were analysed and evaluated along the following questions: a) What kind of design ...
Boromisza Zsombor +4 more
doaj +1 more source
Repérer les macrophytes depuis le ciel ou sous les eaux, quel appui pour les gestionnaires ?
Que ce soit pour la connaissance ou dans un objectif de gestion, l'étude de la distribution des macrophytes est indispensable. Historiquement tributaire des seules prospections de terrain, l'acquisition de ces données peut aujourd'hui s'appuyer sur de ...
B. BOTTNER, C. NOËL
doaj +1 more source
Water hyacinth is one of the aggressive alien aquatic macrophyte threatening biodiversity, economic development and human wellbeing. Currently, the macrophyte has invaded Lake Tana and its catchment causing several socio-ecological impacts.
Flipos Endgaw
doaj +1 more source
Quantifying measures to limit wind driven resuspension of sediments for improvement of the ecological quality in some shallow Dutch lakes [PDF]
Although phosphorus loadings are considered the main pressure for most shallow lakes, wind-driven resuspension can cause additional problems for these aquatic ecosystems. We quantified the potential effectiveness of measures to reduce the contribution of
A Küster +54 more
core +2 more sources
Macrophytes play an important role in assessing the condition of aquatic ecosystems. The aim of the study was to assess the effectiveness of cadmium uptake by frogbit (Hydrocharis morsus-ranae) for the phytoremediation of aquatic ecosystems.
Małgorzata Gałczyńska +2 more
doaj +1 more source
Totora (Schoenoplectus californicus C.A. Mey. Soják) is a macrophyte from the Cyperaceae family that grows in the Americas. Recent studies have shown the feasibility of producing binderless boards using different tissues of totora stems. However, no data
J. F. Hidalgo-Cordero +2 more
doaj +1 more source

