19 Questions 58 Answers 0 Followers
Questions related from Abdelrazzaq M Al-Tawaha
What the differences between small scale aquaponics production and low tech aquaponic production in concept, mechanism, components and production.
10 October 2019 1,209 2 View
I need the full protocol for analysis Chlorophyll a and b, and Anthocyanin for hydroponics lettuce and the ideal solvent for analysis such as acetone for cholophyll and methanol for anthocyanin.
07 July 2019 6,115 3 View
How I can convert 0.04 μmol Ni in the form of NiCl2 to mg or g???
05 May 2019 3,185 1 View
I want to diluted water sample. The sample volume(10 ml), the reading give me out of range( the range 30 mg/l). amount of Nitrate I have more than 30 mg/L. How i can dilute the water sample to get...
05 May 2019 4,516 13 View
I need to reduce the pH from 7 to 6 by using acetic acid in hydroponics system?
04 April 2019 8,534 7 View
I looking for simple methods or equation for calculation evaporation rate from open tank in aquaculture /aquaponics???
03 March 2019 1,242 1 View
What is the advantages for sump tank in aquaponics
01 January 2019 3,744 1 View
I am building a NFT system for Aquaponics lettuce . I have tried to do research into proper channels to use for a DIY project. I am debating between considering round pvc pipe 4", or 4" square...
01 January 2019 4,291 3 View
I will do experiments in aquaponics for integrating tilapia and lettuce. Can I use polyethylene tank and black color??or must be fiberglass and other color?? The problem I can not buy fiberglass.
12 December 2018 9,227 16 View
I looking for explain what means(dynamics of nutrients)
07 July 2018 1,197 2 View
I need book for study root system for lettuce and Dicotyledon as well.
03 March 2018 427 2 View
I need to know the stages for measurements Specific Surface Area laboratory or by any producers?? For example how can calculate Specific Surface Area (m2/m3) in mazie stubble and bagasse ??
02 February 2018 8,287 1 View
I need to know the protocol for measurements Specific Surface Area laboratory for sugarcane bagasse
02 February 2018 7,946 1 View
information about aquaponics in Malaysia, Thailand and other east Asia countries.
04 April 2017 5,932 3 View
I wish to insert different way for increase potassium in aqauaponics
04 April 2017 6,747 4 View
How can determine the amount of biofilter media needed by nitrifying bacteria in aquaponic
04 April 2017 2,503 0 View
information about intercropping plants in hydroponics and possibility??
03 March 2017 1,054 9 View
For fruits
03 March 2017 4,821 0 View
I need the ranged for flow water in liter/min for NTF
01 January 1970 4,254 2 View