Vu Van Long

7 Questions 9 Answers 0 Followers

Questions related from Vu Van Long

How to calculate the Humin fraction in the soil?

I am studying about soil organic matter. How to calculate the Humin fraction in the soil?

03 March 2017 1,815 0 View

What is the correlation between total phosphorus, available phosphorus and Fe-P, Al-P quantities in the soil?

I am studying about soil phosphorus. What is the correlation between total phosphorus, available phosphorus and Fe-P, Al-P quantities in the soil?

12 December 2016 196 0 View

What is the threshold of Degree of phosphorus saturation to runoff Phosphorus into the environment?

I have studied of Phosphorus and degree of phosphorus saturation in some soils in the Vietnam and Olsen'S test was used to analysis the available phosphorus in soils. What is the threshold of...

10 October 2016 345 6 View

What is the soil chemical property affect to phosphorus availability in soils? What is the most importance factor?

09 September 2016 9,725 2 View

Can the Olsen test to analysis soil P available in the acid sulfate soils (or the soil with low pH)?

09 September 2016 6,487 11 View

How do I calculate phosphorus potential buffering capacity (PBC)?

I am studying about phosphorus buffering in some soils in Viet Nam. How to calculate the phosphorus potentail buffering capacity (PBC). It is "k" in the Langmuir formula (the bonding enery...

01 January 2016 3,964 6 View

How to dertemine the best method to analysis soil phosphorus available?

Soil analysis

08 August 2015 6,307 5 View