Tag: iron

  • THE LOST WAYS Third Edition

    THE LOST WAYS Third Edition This book is dedicated to all the pioneers who overcame the toughest times and built one of the greatest nations of all. 3 Special thanks to all the authors for making this book possible: S. Patrick Susan Morrow Erik Bainbridge M. Taylor Theresa Anne DeMario Lex Rooker S. Walter Shannon…

  • 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…

  • Module 1 – Sand

    Sand No Sand – No Civilisation Sand is a benign substance that resides in the back of our minds. For most of us, it holds no more day-to-day interest than the rocks and roads – and the other physical aspects of our environment. We know that it exists but it hardly warrants a thought. But,…

  • Soil Water Dynamics

    gold Water dynamics in soil are governed by many factors that change vertically with depth, laterally across landforms and temporally in response to climate (Swarowsky, et al., 2011). This article focuses on soil water dynamics and introduces concepts of soil moisture storage, water flow and the soil properties that influence these processes. The learning objectives discussed…

  • 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…

  • Effects of pH on nitrogen transformations in media-based aquaponics

    Effects of pH on nitrogen transformations in media-based aquaponics Author links open overlay panelYina Zou a, Zhen Hu a, Jian Zhang a, Huijun Xie b, Christophe Guimbaud c, Yingke Fang a Show more Add to Mendeley Share Cite https://doi.org/10.1016/j.biortech.2015.12.079Get rights and content Abstract To investigate the effects of pH on performance and nitrogen transformations in aquaponics, media-based aquaponics operated at pH 6.0, 7.5 and 9.0 were systematically examined and compared in this…

  • Soil Minerals and Plant Nutrition

    gold “Water is the driving force of all nature.” – Leonardo da Vinci Water is a ubiquitous and critically important substance on Earth. Essential to all living things and the health of ecosystems (Moss 2010), water is considered a prerequisite for life on other planets (Marais et al. 2008). The availability of water even partially controls…

  • The Chemical Composition of Settleable Solid Fish Waste (Manure) from Commercial Rainbow Trout Farms in Ontario, Canada ( title only)

    The Chemical Composition of Settleable Solid Fish Waste (Manure) from Commercial Rainbow Trout Farms in Ontario, Canada Stephen J. Naylor , Richard D. Moccia  & Gordon M. Durant Pages 21-26 | Received 09 Jan 1998, Accepted 09 Jul 1998, Published online: 09 Jan 2011 Download citation https://doi.org/10.1577/1548-8454(1999)061<0021:TCCOSS>2.0.CO;2 Abstract The chemical composition of settleable faecal fish…

  • Soil Taxonomy A Basic System of Soil Classification for Making and Interpreting Soil Surveys

    detailed definition of what is a mineral soil (soil type affects nutrient availability) Soil in this text is a natural body comprised of solids (minerals and organic matter), liquid, and gases that occurs on the land surface, occupies space, and is characterized by one or both of the following: horizons, or layers, that are distinguishable…

  • Nutrient dynamics in integrated aquaculture–hydroponics systems

    Nutrient dynamics in integrated aquaculture–hydroponics systems Author links open overlay panelDamon ESeawrightaRobert RStickneybRichard BWalkerc Show more Add to Mendeley Share Cite https://doi.org/10.1016/S0044-8486(97)00168-3Get rights and content Abstract Changes in concentrations of dissolved Ca, Cu, Fe, K, Mg, Mn, NO3-N, Na, P, and Zn, as a function of increasing biomass of Nile tilapia (Oreochromis niloticus) fed a…