A. 70 cm
B. 80 cm
C. 90 cm
D. 100 cm
Related Mcqs:
- The depth before the jump is always less then the depth after the jump. The depth before the jump is called initial depth and depth after the jump is called_______________?
A. Afflux
B. Final depth
C. Sequent depth
D. Down stream water depth - The delta the total depth of water consumed by a crop from 1st watering when matures, the delta for rice is___________________?
A. 100cm
B. 120cm
C. 80cm
D. 75cm - Water storage efficiency in the root zone depends upon__________________?
A. Porosity
B. Fine particles of soil
C. Coarse particles of soil
D. Climatic conditions - Water available in root zone of plants, is about 50% of soil moisture content. which is always available to the plants is called________________?
A. Effective water
B. Soil-moisture content
C. Capillary water
D. All are correct - Water available above the top of root zone of plants is about 15% of soil moisture contents, is mostly not available to plants celled_________________?
A. Capillary water
B. Irrigation water
C. Effective water
D. Hygroscopic water - Water logging is the state of the soil where the water table brought ______________capacity or root zone of plants?
A. Far from
B. Within
C. Below
D. Near - The water particles held in soil pores of root zone by _____________ against gravity and is known as capillary water?
A. Cohesive force
B. Capillary force
C. Tension force
D. Gravity force - In the initial stage of rainfall, when soil moisture available in the root zone is very low, the rate of infiltration ?
A. Increases
B. Reduces
C. remain stagnant
D. Normal - The process to dilute the available salts from root Zone by providing simply canal water is known as __________________?
A. Reclamation
B. Leaching
C. Recultivation
D. de-salting - The delta the total depth of water consumed by crop up to its maturity, the delta of cotton is ____________________?
A. 100 cm
B. 80 cm
C. 50 cm
D. 40 cm
