Irrigation - class-V
Read the give statements and select the correct option.
Statement 1 : Irrigation without proper drainage of water leads to waterlogging in the soil.
Statement 2 : Waterlogging draws salts to the soil surface, which are deposited as a thing crust on the land surface or start collecting at the roots of the plants.
Rani had an uneven plot of land in which water was scarce. What system could she adopt for irrigation?
Define irrigation.
Method of irrigation is
What are the advantages of drip irrigation system?
Which method of irrigation is cheaper but less efficient?
The supply of water to crops at different intervals is____________
Which are the different traditional methods of irrigation?
Apart from application of water, irrigation is also used in________________
Trickle irrigation is another name for________________
_____ is necessary for the maximum and judicious use of water
Modern irrigation methods include
In drip irrigation system water is irrigated drop by drop directly at the ____ of the crop through drippers set in small plastic tubes
Drip irrigation belongs to which category of irrigation method?
In which of the following areas the sub irrigation is used?
.......... system involves wetting of agricultural lands and infiltration of soil.
.......... is the artificial application of water to the land or soil.
Dhekli method of irrigation is not as popular as other methods of irrigation because
Rahat system of irrigation was primarily used in
Rahat system of irrigation requires
Which of the following irrigation system used rope, container and well?
The wheel in rahat irrigation system is turned by
.......... is used to bring bucket of water where the water is needed.
Which of the following is pulley system of irrigation?
Which of the following system is useful to lift water from the depth of 6 meters?
Which of the following irrigation method consists circular discs?
Prolonged liberal irrigation of agricultural fields is likely to create the problem of
Which method of irrigation is as similar as rainfall?
.......... water can be irrigated by sprinkler method.
Farmers in a particular region were concerned that pre-mature yellowing of leaves of a pulse crop might cause decrease in the yield. Which treatment could be most beneficial to obtain maximum seed yield ?
Match the items in column I with the appropriate ones in column II.
Column I | Column II | ||
---|---|---|---|
I. | Winnowing | A. | Irrigation |
II. | Threshing | B. | Hose |
III. | Drip system | C. | Separation of grain from stalks by beating the stalks |
IV. | Weeds | D. | Separation of husk from heavy seeds of grains by wind |
Select the correct alternative.
Indira Gandhi Canal has brought greenery to
A farmer's crop is repeatedly getting infected from a fungal disease. The soil in which crop is sown is clayey. Which of these irrigation methods would lessen the chance of infection?
The major defects of rubber belts are
The grooved pulleys are made-up of
Which of the following is used maximum for lifting water from wells?
'Drip' irrigation is generally followed in which of the following countries?
Which of the following is used for lifting water from 8-10 m depth?
Swing-basket (Dhekli) is used for___________
Which of the following is best for driving machine from low power to slow speed?
........... allows the control of flow of water during irrigation.
Moat, Dhekli and Rahat are different
Chain pump system of irrigation was primarily used in
The most common type of belt is made up of
In which implement, bullocks are not used for lifting water?