Abdel Razzaq M Al Tawaha

8 Questions 37 Answers 0 Followers

Questions related from Abdel Razzaq M Al Tawaha

Question for SAS with two Factor?

I have experimented with two Factor: Factor A: Two iron sources and Factor B: two seasons with three blocks. When I run the SAS, the interaction not significant, but the combination of the...

19 May 2020 2,726 6 View

Can anyone send a Guidelines to write a systematic review in agriculture topic?

I need Guidelines to write a systematic review in agriculture topic.

25 March 2020 8,156 8 View

How to convert mg/L to mg/kg values in the measurement of plant tissue minerals analysis?

I analyzed the plant tissue minerals such as N,P,K by atomic absorption (AAS). I take 0.25g of dry sample and digested. Then filtered and complete the solution to 100ml. The final reading for N,...

24 February 2020 3,316 8 View

I used Hanna instruments (Multi parameters) and I used for meaurement Nitrate. The readying was more that 30 mg/l. How I can diluted the water sample?

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 9,353 12 View

How I can calculate the amount of biofilter materials such bioballs in aquaponics or aquaculture need to put inside the biofilter tank??

If I have 10 kg of fish and produced 7.5 g ammonia per day from waste. And according to the data each in literature each 0.57g of ammonia need 1 square meter of biofilter material such as...

24 December 2018 512 4 View

What is the difference between monitoring and maintenance of water quality in aquaculture???

what is the difference between monitoring and maintenance of water quality such as pH,EC, Salinity and alkalinity in aquaculture and aquaponics.

08 December 2018 9,711 34 View

How can measurements or calculate of Specific Surface Area for particles m2/m3??

I need to know the protocol for measurements Specific Surface Area laboratory for sugarcane bagasse

20 February 2018 734 2 View

Can anyone provide information or links on status of aquaponics in east asia?

information about aquaponics in Malaysia, Thailand and other east Asia countries.

10 April 2017 7,079 3 View