Tag: phosphorus

  • 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…

  • 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…

  • 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,…

  • How do you determine the proximate composition of a fish feed? (website)

    How do you determine the proximate composition of a fish feed? Table of Contents How do you determine the proximate composition of a fish feed? What is proximate composition of fish? What is the crude protein of fish meal? What is fish meal fertilizer? What are the sources of raw materials in making fish meal?…

  • Improved tomato yield and quality by altering soil physicochemical properties and nitrification processes in the combined use of organic-inorganic fertilizers

    Improved tomato yield and quality by altering soil physicochemical properties and nitrification processes in the combined use of organic-inorganic fertilizers Author links open overlay panelWeijian Wu a 1, Zhong Lin a c 1, Xiaoping Zhu b, Gaoyang Li a, Weijian Zhang a, Yijie Chen a, Lei Ren a, Shuwen Luo a, Haihong Lin a, Hongkai Zhou a, Yongxiang Huang a, Rongchao Yang a, Yucheng Xie d, Xinzi Wang d, Zhen Zhen a, Dayi Zhang e Show more Add to Mendeley Share Cite https://doi.org/10.1016/j.ejsobi.2022.103384Get rights and content Highlights • Combined use of cow manures and inorganic fertilizers improved tomato yield and quality. • Cow manure neutralizes soil pH,…

  • Aquaponics treatment system inspired by sewage plants grows tastier crops and keeps fish healthy

    Aquaponics treatment system inspired by sewage plants grows tastier crops and keeps fish healthy Posted on June 14, 2021 by Frontiers Science Communications in Featured News, Life Science // 0 Comments Novel fish waste treatment system breaks down fish sludge and turns it into fertilizer: Frontiers in Plant Science Share this: Click to share on Twitter (Opens in new window) Click to…

  • 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…

  • Utilization of effluent fish farms in tomato cultivation

    Utilization of effluent fish farms in tomato cultivation Author links open overlay panelEl-Sayed G. Khater a, Adel H. Bahnasawy a, Abd El-Hakeem S. Shams a, Mohamed S. Hassaan b, Yasmin A. Hassan a Show more Add to Mendeley Share Cite https://doi.org/10.1016/j.ecoleng.2015.06.010Get rights and content Abstract The main objective of this research is to study to which extent the content of nutrients in water farming is sufficient for growing tomato…

  • Biological nutrient removal by recirculating aquaponic system: Optimization of the dimension ratio between the hydroponic & rearing tank components

    Biological nutrient removal by recirculating aquaponic system: Optimization of the dimension ratio between the hydroponic & rearing tank components Author links open overlay panelSu Shiung Lam a c, Nyuk Ling Ma b, Ahmad Jusoh a, Mohd Azmi Ambak c Show more Add to Mendeley Share Cite https://doi.org/10.1016/j.ibiod.2015.03.012Get rights and content Abstract Marble goby (Oxyeleotris marmorata Bleeker) was cultured in a recirculating aquaponic system (RAS) containing a hydroponic tank grown with…