A. Delta of water
B. Water required
C. Crop water required
D. None of these
Submitted by: Mukhtir Ali jan
Related Mcqs:
- The depth of irrigation water required for the full crop period is called_______________?
A. Consuptive use of water
B. Delta of water
C. Optimum use of water
D. non of these - Number of irrigation required for cotton crop are______________?
A. 5 irrigations
B. 6 irrigations
C. 8 irrigations - Raising of only one crop in a year when there is seasonal supply of water is called_________?
A. Multiple cropping
B. Monocropping
C. Harvest cropping
D. None of theseSubmitted by: Mukhtir Ali jan
- The amount of water required to rise a crop to matunty with in a given period of time is called________________?
A. Water frequency
B. Water depletion
C. Water balance
D. Crop Water requirement - The depth of water required by crops during the base period is called_____________________?
A. Frequency of water
B. Acre inch
C. Duty of water
D. Delta of water - The horizontal flow of water in irrigation channel or canal leading to water loss is called as:_________?
A. Infiltration
B. Percolation
C. Seepage
D. All of theseSubmitted by: Shafiq Rehman
- Controlled run off, water supplies, irrigation, soil fertility is called as_________________?
A. Catchmento protection
B. Agriculture conservation
C. Soil protection
D. Saw logs - The EC: SAR and RSC values suggested by WAPDA for 3rd class irrigation water(C,S,R,) are____________________?
A. ECi:<1.5, SAR < 10 & RSC< 2.5
B. ECi:>1.5, SAR > 10 & RSC> 2.5
C. ECi:>1.5, SAR 2.5
D. Both a & b - Boron concentration is irrigation water is considered safe only upto_________________?
A. 0.7 ppm
B. 1.5 ppm
C. 2 ppm
D. 3 ppm - Previously Essential nutrients required for the growth of plants were sixteen. In recent time the essential nutrients required for the growth of plants are:_________?
A. 16
B. 17
C. 18
D. None of the aboveSubmitted by: Shafiq Rehman
