Question

a. "The modern means of irrigation are gaining popularity" give two reasons to justify this statement.

2. mention two factors that favoured the development of tubewell irrigation in Punjab.​

Answer 1

Answer:

Modern means of Irrigation are gaining popularity because....

· It helps in the conservation of soil.

· It increases soil productivity.

· It protects the crops from extreme frost or temperature.

· Fertilizer and insecticide application can be done by the sprinkler system.

· Physical condition and composition of soil are maintained.

· It is very useful for sandy soil and uneven land

1] Punjab is a plain land,where the soil is fertile and soft so, ot is very easy to dug the hole inside ground. 2]Punjab have a good level of groundwater water so, tubewells are favourable.

I hope it's your helpful to us

Answer 2

1. The modern means of irrigation like sprinkler or drip irrigation are by far the best methods for conserving water as:

• There is no wastage of water due to seepage of evaporation.
• High application efficiency.
• Labour cost is less.
• Prevents water pollution.

2. Two reasons for development of tubewell in Punjab are:

• Soft alluvial soil facilitate digging as deep as required.
• Cheap HEP is available to draw water through the tube well.
• High water table with perennial water supply.

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