Part of soil which is in contact with root surface is called___________________?

Related Mcqs:

Permanent change in soil is due to__________________?

A. Ionic bonding B. pH change C. Covalent bonding D. Isomorphic substitution...

Kaolinite can be identified by______________________?

A. Spectrophotometer B. Boiling C. X-ray diffraction D. Breaking...

Na and k can be determined by the use of____________________?

A. Hydrometer B. Flame photometer C. Spectrophotometer D. All the above...

Soil structure without aggregation is known as____________________?

A. Platy B. Granular C. Massive D. Both b & c...

Humic acid is soluble in____________________?

A. Acid B. Alkali C. Both a & b D. None of the above...