give me some information about method of irrigation
Answers
Irrigation is the practice of supplying water to crops through canals, wells, and waterways. The amount of water supplied to crops is extremely important as excess water can also damage crops.
1. Traditional methods of irrigation involve different ways of obtaining water from wells, lakes, and canals and transporting it to fields with the help of cattle or by human labour. Traditional ways of lifting water from water sources are as follows: Dhekli, Chain Pump etc.
2. Modern methods of irrigation help save water. They include:
A) Sprinkler system:
This system is more useful on uneven land, having fewer water supplies. In this method, water is supplied using pipes to one or more central locations within the field. When water is allowed to flow under high pressure with the help of a pump, it gets sprinkled on the crops.
B) Drip system:
In this system, water is delivered at or near the roots of plants, drop by drop. This is the most efficient method of irrigation as there is no wastage of water at all. This method is important in areas where water availability is poor.
✵ It saves water by allowing it to drip slowly direct to the roots of the plants.
✵ Fertilizer and nutrient loss can be minimized.
✵ Recycled water can be safely used.
✵ Soil erosion can be minimized.
✵ Water distribution is highly uniform.
✵ Labour cost is less.
✵ Apart from roots other parts of the plant remain dry which reduces risk of diseases.