Tag: biology
-
KENTUCKY STATE UNIVERSIT Y AQUAPONICS Production Manual A Practical Handbook for Growers *needs work
A Practical Handbook for Growers source; http://www.ksuaquaculture.org/PDFs/aquaponics_handbook_2021_final_022421.pdf AQUAPONICS Production Manual KENTUCKY STATE UNIVERSIT Y JANELLE HAGER LEIGH ANNE BRIGHT JOSH DUSCI JAMES TIDWELL • • • Janelle Hager Research and Extension Associate Aquaponics Kentucky State University janelle.hager@kysu.edu Leigh Anne Bright Senior Research Associate and Assistant Graduate Coordinator Kentucky State University leighanne.bright@kysu.edu Josh Dusci Graduate Research…
-
Duckweed (Lemnoideae)
Lemnoideae From Wikipedia, the free encyclopedia For the Chinese film, see Duckweed (film). Lemnoideae Close-up of two different duckweed types: Spirodela polyrrhiza and Wolffia globosa: The latter are less than 2 mm long. Scientific classification Kingdom: Plantae Clade: Tracheophytes Clade: Angiosperms Clade: Monocots Order: Alismatales Family: Araceae Subfamily: Lemnoideae Genera Lemna Spirodela Wolffia Wolffiella Synonyms Lemnaceae Lemnoideae is a subfamily…
-
Fish gill
Fish gill 5 languages Article Talk Read Edit View history From Wikipedia, the free encyclopedia See also: Fish respiration Gill arches bearing gills in a pike. Gills allow fish to breathe underwater. Respiratory mechanism in bony fish The fish draws oxygen-rich water in through the mouth (left). It then pumps it over gills so oxygen enters the bloodstream,…
-
Module 2 – Water
Water Water that is suitable for sandgardening is free of chemicals and pollutants. It’s potable – which means that it’s fit for human consumption and, – by extension – fit for growing food. Water sources include: Rainwater Mains – the municipal supply Rivers and lakes Wells and ponds There’s everything to like about rainwater. It’s free – and it’s the…
-
Orientation
Orientation This section sets the food security scene and provides the necessary background for the practical modules to follow. Introduction In late 2022, the practical reality of that is already playing out as famine grips large parts of Africa. Millions are starving…right now! And the situation is worsening by the day as Russia and Ukraine (two…
-
Effects of fish biology on ebb and flow aquaponical cultured herbs in northern Germany (Mecklenburg Western Pomerania)
Effects of fish biology on ebb and flow aquaponical cultured herbs in northern Germany (Mecklenburg Western Pomerania) Author links open overlay panelU. Knaus, H.W. Palm Show more Add to Mendeley Share Cite https://doi.org/10.1016/j.aquaculture.2016.09.025Get rights and content Abstract Two identical coupled warmwater ebb-and-flood gravel aquaponic systems (unit I, unit II) without additional biofilter were evaluated for the effect of fish species choice onto…
-
Chemical composition and release rate of waste discharge from an Atlantic salmon farm with an evaluation of IMTA feasibility
Chemical composition and release rate of waste discharge from an Atlantic salmon farm with an evaluation of IMTA feasibility Xinxin Wang1,*, Kjersti Andresen1 , Aleksander Handå2 , Bjørn Jensen3 , Kjell Inge Reitan1 , Yngvar Olsen1 1 Trondheim Biological Station, Department of Biology, Norwegian University of Science and Technology, 7491 Trondheim, Norway 2 SINTEF Fisheries…