area was cleared from any surface debris (twigs, rocks, litter).
In that process, an instrument vaporizes a soil sample
, separates the chemical fragments produced, and then identifies those constituents.
Low porosity represents a more compact region of the soil sample
They then subjected each soil sample
to a DNA-fingerprinting technique.
The rancher then writes personal details on the soil sample
packs, comprising the place, the crop they seek to plant, the field size and contact details.
Agriculture department had been busy in collecting soil samples
for the last one year from across Punjab under a three-year project and analysing it to know about deficiencies of the soil, project director Dr.
Assay results received for over 3,900 soil samples
submitted for fire assay.
Meanwhile, in soil samples
collected from corn farms, available Fe, Mn, Zn, Cu, and Mo ranged from 1.
This study aimed to investigate heavy metals contamination in the rice and soil samples
of different cultivated field in Yar Hussain Swabi.