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Questions related from J. C. Tarafdar
Fertilizer can be recommended based on soil fertility rating, critical limit based, targeted yield, nutrient index, cropping sequence etc. Which on one should follow for the recommendation of the...
09 September 2017 6,906 21 View
How they are able to tolerate water-logging, oxygen deficit, stress and toxin accumulation?
08 August 2017 4,430 3 View
There are many reports that soil health has not been significantly altered under transgenic (Bt) cultivation. I wonder to know how soil retaining health under long term Bt crop cultivation.
08 August 2017 3,936 10 View
How we can maintain a desired enzyme activity in a soil to study the efficiency on a particular substrate at different concentrations?
09 September 2016 9,224 4 View
What makes bacteria more sensitive to temperature than actinobacteria/actinomycetes?
09 September 2016 5,173 11 View
Both neem oil coated and Sulfur coated Urea are recommending as slow release N fertilizer. The question is which one is more efficient in respect of slow release and N use efficiency.
08 August 2016 7,241 15 View
Now-a-days there was lot of development on nano-sensor whether they can accurately measure the soil nutrient status so that it may be possible to get rid of lengthy chemical estimation of soils...
08 August 2016 9,508 4 View
It has been found that when nanoparticles are spraying on plant leaves, an appreciable amounts are stored in the vacuole. There are many literature presented that plants are synthesizing...
07 July 2016 9,080 14 View
Phytase is an enzyme who is consider to be only working on difficultly hydrolysable organic P compound like phytin. Phosphatases ( both acid and alkaline) also hydrolysing different organic P...
07 July 2016 7,308 1 View
Some part of the microbial enzymes are released from the cell but a huge portion of the enzymes remain inside the cell and with time released gradually or that can be extracted by grinding their...
07 July 2016 2,053 9 View
97-99% of the total P in the soil are in plant unavailable form, which may be either in the form of unavailable inorganic P like Ca-P, Fe-P, Al-P or in the form of unavailable organic P like...
07 July 2016 5,831 10 View
We are applying nano-nutrients as foliage application to the plants where particle should enter mainly through cuticle or stomata so we definitely need a particle size less than 40 nm or at the...
06 June 2016 933 6 View
While foliar spraying of nano-nutrients to the agricultural crops, it has been found that cube shabed of nanoparticles can better enter to the plants than any other shape and have more movement...
06 June 2016 509 1 View
We are regularly biosynthesizing the nanoparticles and to know whether the particles are ionic or radicle, we are passing them through ion-exchange resin. But for some of the particle it was not...
06 June 2016 1,073 5 View
Organisms can produce/release enzymes both intra-and extra-cellularly. In general we always measure the activity of extracellular enzymes as they are more efficient to breakdown the substrate/...
01 January 1970 5,857 3 View
