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10 questions
Irrigation means..........................
growing new plants in the desert.
using the date palm trees to build houses.
putting water on to dry land so that crops will grow well.
Watering of plants through artificial means------
Soil conservation
Irrigation
Soil erosion
Which type of irrigation runs water into furrows beside rows of plants?
drip
surface
hand-moved
side-rolling
Which type of irrigation sends water to the root zone of plants?
drip
pop-up heads
side-roll watering
transpiration
Surface and sprinkler irrigation involves wetting the whole soil.
True
False
In drip irrigation water is applied close to plants.
True
False
What happens in drip irrigation
Water falls drop wise on roots
Water is sprinkled on. Crops
Water is drawn from lakes
All
What happens in sprinkler irrigation
Water is put drop wise to roots
Water is sprinkled on crops
Water is pumped from river
Ground water is taken
Which one has rotating nozzles on perpendicular pipes for irrigation
Drip
Sprinkler
Tube well
All
…………………….. is a form of overhead irrigation.
Drip
Sprinkler
Terraced
Central pivot
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