Discuss the different types of irrigation and irrigation systems used in agriculture, highlighting their advantages and disadvantages. (Answer in 250 words) 15 marks
Introduction
Indian agriculture has the highest irrigation potential amongst land in the world, indicating the high dependence of farmers on different types of irrigation system
24 words
Main Body
Different types of irrigation system with their advantages & disadvantages:
MERITS:
i) Irregular & cheapest
ii) Sourced nutrient, found, land fertility
iii) Reliable during drought
DEMERITS:
i) Only limited area coverage
ii) Ground water level falls
iii) Sitting issue
Types: - Inundation canal, Perennial canal
MERITS:
i) Prioritized water supply
ii) Insured form production
iii) Bring in more land into agriculture
DEMERITS:
i) Overflow during rainy
ii) Flooding
iii) Suitable for plain area only
MERITS:
i) Naturally present
ii) Fishing can also be carried
iii) Low cost of constructor
DEMERITS:
i) Lifting of water is [illegible]
ii) Need power & lastly
MERITS:
i) Most efficient system of well irrigation
ii) Minimize fertigation & nutrient loss
DEMERITS:
i) Initial cost of setup is high
ii) Clogging issue
MERITS:
i) Suitable to all types of soil
ii) Increasing yield
iii) Water saving
DEMERITS:
i) Major initial cost
ii) Efficiency is related to poor
iii) Need for power supply
There are many other types of irrigation like traditional irrigation systems, & [illegible] irrigation systems, the choice of irrigation system must be based on type of soil, moisture, quality of water, frequency of irrigation required, etc.
However, water use efficiency is the main concern and schemes like [illegible] bund, [illegible], Dip more crop, are steps in right direction
- Comprehensive introduction to Indian irrigation
- Clear merit-demerit structure
- Distinguishes between irrigation types
- Addresses water security concerns
Sachin
Agriculture & Water Resources
Irrigation Systems
Types of irrigation
331
Total words
17
Paragraphs