Those crops which increase the nitrogen content of the soil and hence the fertility also are called ___________________?

Related Mcqs:

To dispose of the surplus water from dam, a water way is constructed called________________?

A. Water escape B. Spillway C. Channel D. All are correct...

The minimum moisture content at which a water drop if placed on a smooth surface of soil will not be absorbed immediately by the soil is called __________________?

A. Soil moisture content B. Moisture content C. Soil saturation D. All are correct...

The quantity of water lost by transpiration from the plants or crops and evaporation from fields adjacent to these plants is called ___________________?

A. Evapo-transpiration B. Consumptive use C. Un-confined water D. a & b are correct...

Infiltration capacity curve is the graphical representation, as to how the infiltration capacity varies with time after rainfall this curve was represented by ____________________?

A. Darcy B. Horton C. Lacy D. Kennedy...

At the end of hydraulic structure, the upward force of sub-soil water just becomes equal to the submerged weight of soil grains Then exit gradient will be called______________?

A. Submerged exit gradient B. Critical exit gradient C. Balanced exit gradient D. All are correct...