Results 51 to 60 of about 9,679 (304)

Ocorrência de plantas aquáticas nos reservatórios da Companhia Energética de São Paulo Aquatic weed survey in reservoirs controlled by the oower plant of São Paulo, Brazil

open access: yesPlanta Daninha, 2002
O objetivo do presente trabalho foi caracterizar as comunidades de plantas aquáticas presentes nos reservatórios da Companhia Energética de São Paulo.
R.H. Tanaka   +4 more
doaj   +1 more source

Population response of triploid grass carp to declining levels of hydrilla in the Santee Cooper Reservoirs, South Carolina [PDF]

open access: yes, 2000
Approximately 768,500 triploid grass carp ( Ctenopharyngodon idella Valenciennes) were stocked into the Santee Cooper reservoirs, South Carolina between 1989 and 1996 to control hydrilla ( Hydrilla verticillata (L.f.) Royle).
Killgore, K. Jack   +4 more
core  

Can we predict community-wide effects of herbicides from toxicity tests on macrophyte species? [PDF]

open access: yes, 2011
Macrophyte communities play an essential role in the way freshwater ecosystems function. It is thus of great concern to understand how environmental factors, especially anthropogenic ones, influence their composition and diversity.
Coutris, Claire   +4 more
core   +2 more sources

Quantum Emitters in Hexagonal Boron Nitride: Principles, Engineering and Applications

open access: yesAdvanced Functional Materials, EarlyView.
Quantum emitters in hexagonal boron nitride have emerged as a promising candidate for quantum information science. This review examines the fundamentals of these quantum emitters, including their level structures, defect engineering, and their possible chemical structures.
Thi Ngoc Anh Mai   +8 more
wiley   +1 more source

Economic Impacts of Aquatic Vegetation to Angling in Two South Carolina Reservoirs [PDF]

open access: yes, 2003
Angler creel surveys and economic impact models were used to evaluate potential expansion of aquatic vegetation in Lakes Murray and Moultrie, South Carolina. (PDF contains 4 pages.
Hayes, W. Eugene   +3 more
core  

Lipid Nanoparticles for the Delivery of CRISPR/Cas9 Machinery to Enable Site‐Specific Integration of CFTR and Mutation‐Agnostic Disease Rescue

open access: yesAdvanced Functional Materials, EarlyView.
Lipid nanoparticles (LNPs) are optimized to co‐deliver Cas9‐encoding messenger RNA (mRNA), a single guide RNA (sgRNA) targeting the endogenous cystic fibrosis transmembrane conductance regulator (CFTR) gene, and homologous linear double‐stranded donor DNA (ldsDNA) templates encoding CFTR.
Ruth A. Foley   +12 more
wiley   +1 more source

Controlling submersed weeds in rice

open access: yesCalifornia Agriculture, 1968
Field tests in 1966 and 1967 have confirmed initial reports from the Rice Experiment Station, Biggs, that chemical control of submersed aquatic weeds frequently results in substantial increases in rice yield.
D Seaman   +6 more
doaj  

Experimental tests of priority effects and light availability on relative performance of Myriophyllum spicatum and Elodea nuttallii propagules in artificial stream channels.

open access: yesPLoS ONE, 2015
Submersed macrophytes have important ecological functions in many streams, but fostering growth of beneficial native species while suppressing weedy invasives may be challenging. Two approaches commonly used in management of terrestrial plant communities
Emily P Zefferman
doaj   +1 more source

Effects of pH on Growth of Salvinia molesta Mitchell [PDF]

open access: yes, 2005
Growth of giant salvinia ( Salvinia molesta Mitchell) under different pH regimes was examined at the Lewisville Aquatic Ecosystem Research Facility (LAERF) in Lewisville, Texas.(PDF has 5 pages.
Dick, Gary O.   +3 more
core  

The light requirements for growth and photosynthesis in seagrasses with emphasis on Texas estuaries : a literature survey [PDF]

open access: yes, 1993
During the last 20 years, seagrass communities throughout the world have experienced decreased productivity and distribution. These declines have often been attributed to decreased water transparency as a result of turbidity or shading by epiphytic algae.
Dunton, Kenneth H., Kaldy, J. E.
core   +1 more source

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