Indranil Das

5 Questions 45 Answers 0 Followers

Questions related from Indranil Das

Whether Mo in straight Fertiliser can be dertmined colorimetrically by SnCl2?

Determintion of Mo in fertilisers according to colorimetric method (using Ferrous Ammonium Sulphate, SnCl2, Potassium Thio-cyanate and Isoamyl alcohol, phase separation method) is a cumbersome...

09 September 2017 9,415 5 View

How to promote flowering and fruiting in pulse crops at flowering stage ?

It has been a common problem observed by the farmers about the failure of flowering and fruiting in pulse crop at the flowering stage ? In some cases soil remained very fertile especially with...

10 October 2016 6,568 6 View

Is there any method to determine soil available zinc colorimetrically in an uniphase system using CCl4 and dithizone ?

Colorimetrically Zn can be determined using some buffer(acetate), sodium citrate, trethanolamine, and dithizone dissolved in CCl4 and there is phase separation between organic and aqueous layer....

08 August 2016 5,604 3 View

What would be relevance to current soil testing based fertiliser recommendation within a wide range of fertility levels?

It has been observed that the current fertility levels for major nutrients is within a wide range. On the basis of these fertility levels fertiliser recommendations were made. Though there are...

05 May 2016 3,180 16 View

Is there any reagent that can replace KCN for blocking Zn from EDTA?

We all know KCN is lethal and is not easily available for laboratory analysis. Is there an alternative to KCN that can act similarly as a coupling agent?

01 January 2013 1,537 11 View