Water Requirement of Crops Starter Quiz

Before sowing of crop, the soil is sometimes moistened with water to help in the sowing of the crop. It is known as:

Calculate the duty (ha/cumec) on the field for a crop requiring 60 cm of water for base period of 130 days. The effective rainfall during the crop season is 70 mm.

The net irrigation requirement is

Select the correct statements regarding duty of water.

Water from a distributary canal carrying discharge 0.40 cumec is used to irrigate a field of area 1000 hectares. If the discharge reaching the field is only 0.28 cumec, the water conveyance efficiency is A .% If the water stored in the roots of plant is 0.20 cumec, the water application efficiency comes out B%.( A+B)% is___(upto two decimal lplaces

Calculate water application efficiency if 350 m3/minute of water is diverted to 25 hectares of field for 5 hours the water stored in root none is 0.25 m

During a particular stage of the growth of a crop consumptive use of water is 2.5 mm/day. The maximum depth of water available in the root time is 80 cm and irrigation efficiency is 60%. If the amount of water available in the soil does not fall below 50%, then