Which nutrients are immobile in plants?
Which nutrients are immobile in plants?
A. Ca
B. P
C. B
D. Both A & C
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The factor used for conversion of P to P2O3 is____________________?
The factor used for conversion of P to P2O3 is____________________?A. o.453
B. 0.643
C. 0.436
D. None of the aboveThe water loss through transpiration from vegetative and evaporation from soil surface is known as__________________?
The water loss through transpiration from vegetative and evaporation from soil surface is known as__________________?A. Evaptranspiration
B. Transpiration
C. Evaporation
D. GuttationSoil samples are collected:
Soil samples are collected:A. From the field with immediate application of fertilizer or amendments
B. Field with upper white layer of salts
C. Boundaries of the field
D. None of theseModerately toxic compound:_________?
Moderately toxic compound:_________?A. Lead
B. Fluorine
C. Nickle
D. All of the aboveMicas have isomorphous substitution:____________?
Micas have isomorphous substitution:____________?A. Predominantly in tetrahedral layer
B. Predominantly in octahedral layer
C. Both a & b
D. The statement is wrongNa2CO3 salts is___________________?
Na2CO3 salts is___________________?A. Neutral
B. Alkaline
C. Acidic
D. None of the above