Direct and indirect effects of climate change on distribution and community composition of macrophytes in lentic systems. [PDF]
ABSTRACT Macrophytes are an important part of freshwater ecosystems and they have direct and indirect roles in keeping the water clear and providing structure and habitats for other aquatic organisms. Currently, climate change is posing a major threat to macrophyte communities by altering the many drivers that determine macrophyte abundance and ...
Lind L, Eckstein RL, Relyea RA.
europepmc +2 more sources
Effects of Artificial Flooding for Hydroelectric Development on the Population of Mansonia humeralis (Diptera: Culicidae) in the Paraná River, São Paulo, Brazil. [PDF]
The closure of two phases of the dam at the Porto Primavera Hydroelectric Plant on the Paraná River flooded a flawed system located in the Municipality of Presidente Epitácio, São Paulo state, favoring the proliferation of aquatic weeds. This study aimed to observe the population of Mansonia humeralis in the area, monitoring the richness, diversity ...
de Paula MB +4 more
europepmc +2 more sources
Adventitious shoot regeneration from leaf explant of dwarf hygro (Hygrophila polysperma (Roxb.) T. Anderson). [PDF]
Dwarf hygro (Hygrophila polysperma) is an ornamental aquatic plant that changes its leaf colours to pinkish in high light. It is listed as a medicinal plant in medicinal plant lists of Indian states of West Bengal and Karnataka. It is also used as a screening tool for toxicities and a bioindicator to detect and control algae.
Karataş M, Aasim M, Çınar A, Dogan M.
europepmc +2 more sources
Growth Allocation Shifts in the Invasive Hydrilla verticillata Under Interspecific Competition with Native Submerged Macrophytes [PDF]
Communities with high native species diversity tend to be less susceptible to the establishment of invasive species, especially in studies that test their local impact.
Letícia da Costa +4 more
doaj +2 more sources
Effects of light on the growth and photosynthesis of Egeria najas planchon
Photosynthesis and growth of Egeria najas (Hydrocharitaceae) from a subtropical reservoir (Itaipu Reservoir, Brazil-Paraguay) were measured in response to low light intensities (0-124 µM m-2 s-1 PAR) in the laboratory.
Sidinei M. Thomaz
exaly +2 more sources
Use of grass carp (Ctenopharyngodon idella) as a biological control agent for submerged aquatic macrophytes [PDF]
This study aimed to evaluate feed preference and control efficacy of grass carp (Ctenopharyngodon idella) on the aquatic macrophytes Ceratophyllum demersum, Egeria densa and Egeria najas.
A.F. Silva +3 more
doaj +1 more source
First record of Egeria densa Planch. (Hydrocharitaceae) for the aquatic Flora of Egypt [PDF]
Egeria densa Planch. is reported for the first time for the aquatic flora of Egypt. This species is a South American aquatic plant species considered highly invasive outside of its original range.
Hasnaa Hosni, Eman Shamso
doaj +1 more source
O objetivo deste estudo foi avaliar a eficiência do herbicida fluridone no controle de plantas aquáticas submersas (Egeria densa, Egeria najas e Ceratophyllum demersum) que ocorrem no reservatório da Usina Hidrelétrica Eng.
D.A.S. Marcondes +6 more
doaj +1 more source
Este projeto teve por objetivo avaliar a eficácia de herbicidas para controle de plantas aquáticas submersas das espécies Egeria densa e Egeria najas. O estudo foi realizado em três etapas consecutivas: em laboratório, em caixas d'água e numa represa de ...
R.H. Tanaka +6 more
doaj +1 more source
Este estudo foi realizado no Núcleo de Pesquisas Avançadas em Matologia da FCA/UNESP, campus de Botucatu-SP, com o objetivo de avaliar o controle de Egeria densa e Egeria najas, utilizando o herbicida diquat.
D. Martins, E.D. Velini, E. Negrisoli
doaj +1 more source

