1 : the watering of land by artificial means to foster plant growth .
What do you mean by irrigation Class 9?
The process of watering plants to ensure that crops get enough quantity of water atproper phase during their growing season to increase the expected yields of any crop is called irrigation.
What do you mean by irrigation Class 8?
Irrigation is supply of water to the crops in regular time intervals . Time and repetition of irrigation varies from crop to crop , from different soil types as well as well as from season to season. For example, during summers, evaporation from plant body and soil is higher, due to which irrigation is done frequently.
What is irrigation short?
The artificial method of watering the plants for assisting in their growth is called irrigation.
What is meant by irrigation Class 10?
Hint: Irrigation is the main source of water in which water drains underground through pores of soil or channels between them . Irrigation is application of water to the plant in the required amount to grow them well.
What are the 4 types of irrigation?
The different types of irrigation include- sprinkler irrigation, surface irrigation, drip irrigation, sub-irrigation and manual irrigation .
What are the two types of irrigation Class 8?
Sprinkler irrigation : sprinklers are placed at the center of the field and they rotate in all directions, so that water sprinkles to all plants of the crops. Manual Irrigation: In this type, water is distributed by the labors to the plants directly.
What is irrigation and its advantages and disadvantages?
1. For proper nourishment of crops certain amount of water is required . If rainfall is insufficient there will be deficiency in fulfillment of water requirement. Irrigation tries to remove this deficiency caused due to inadequate rainfall. Thus, irrigation comes to rescue in dry years.
What are fertilizers Class 9?
Fertilizers are chemical substances supplied to the crops to increase their productivity . ... The fertilizers contain the essential nutrients required by the plants, including nitrogen, potassium, and phosphorus. They enhance the water retention capacity of the soil and also increase its fertility.
What are two methods irrigation?
Two means of irrigation systems which conserve water are Drip system and sprinkler system . 1. Drip system- In this method, plants are watered drop by drop at their roots. ... Sprinkler system- In this system, perpendicular pipes, having rotating nozzles on top, are joined to the main pipeline at regular intervals.
What is irrigation and its types?
Surface irrigation
In surface ( flood, or level basin) irrigation systems, water moves across the surface of an agricultural lands, in order to wet it and infiltrate into the soil. Surface irrigation can be subdivided into furrow, border strip or basin irrigation.
What are the 3 types of irrigation?
There are three main types of irrigation systems: surface, overhead and drip (see Table 1).
Why is irrigation needed?
Irrigation is necessary for the absorption of nutrients by plants from the soil . Water is absorbed by the plant roots. Along with water, minerals and fertilizers are also absorbed. Irrigation is necessary to provide moisture for gemination of seeds because germination of seeds does not take place under dry conditions.
What is the most common type of irrigation?
- Surface Irrigation. It is the most common type of irrigation as it simply employs gravity to distribute water over a field by following the contour of the land. ...
- Localized Irrigation. ...
- Drip Irrigation. ...
- Sprinkler Irrigation. ...
- Subsurface Irrigation. ...
- Flood Irrigation. ...
- Perennial Irrigation.
What is modern irrigation?
The irrigation techniques that are extensively used nowadays are known as the modern methods of irrigation. ... The modern methods of irrigation include – surface irrigation, drip irrigation, sprinkler irrigation, subsurface irrigation .
What is modern method of irrigation?
The modern methods of irrigation include sprinkler systems, drip systems, etc . In the sprinkler system, water is sprinkled on the crop by using a pipe and nozzle system. It resembles raining. In the drip system, waterfalls drop by drop just at the position of the root.
