Aritra Saha

6 Questions 5 Answers 0 Followers

Questions related from Aritra Saha

I want to know whether there is any experienced Indian manufacturer who can make gas chamber with given specified dimensions?

Gas chamber is required for monitoring Ammonia volatilization loss and denitrification loss from Rice fields fertilized with neem coated urea and polymer coated urea. Please provide me some mail...

09 September 2016 1,569 2 View

What are the critical values of Chlorophyll content (SPAD value) of Rice, Wheat, Potato, Jute in Gangetic alluvial soils of West Bengal, India?

I want to know what are the critical values of chlorophyll content of major 2 cereals and one important vegetable crop. This critical values will be used as reference point for top dressing of...

08 August 2016 7,167 3 View

How many days after urea application soil should be sampled for urease activity assay?

I want to study the effect of urea application on native soil urease activity. I have applied two coated urea formulation in standing kharif rice crop as basal and 1st split at 21 DAT. Remaining...

08 August 2016 6,231 9 View

Is there any authorized Indian dealers who can supply ESN polymer coated urea manufactured by Agrium company?

I am engaged in a collaborative project (Bhaba Atomic Research center-BCKV) regarding Nitrogen use efficiency of different Rice based cropping systems. I want to see the performance of different...

07 July 2016 1,094 2 View

How can I calculate the critical limit of an element in soil by statistical method proposed by cate and Nelson(1971)? Please provide me the steps?

I am doing my master degree reasearch on determination of critical limit of Boron in soils of West Bengal for wheat. I have computed it through graphical method(cate and Nelson,1965).

06 June 2015 9,234 4 View

Searching data regarding urease activity in soil diffrerent growth stages of rice grown in neem coated urea treated plot in alluvial soils of IGP

We want some reports regarding urease enzyme activity in paddy soil at different growth stages like tillering, PI, flowering, maturity etc. where neem coated urea was used as N source in alluvial...

01 January 1970 4,261 21 View