Types of Farming in India
Farming practices in India are primarily classified based on the source of moisture for crops. These classifications help understand the various agricultural methods suited to different climatic and soil conditions. Here’s a detailed breakdown:
Irrigated Farming
Irrigated farming relies on artificial sources of water supply for crop growth. The objective and nature of irrigation can vary, leading to different types of irrigated farming:
Protective Irrigation:
- Objective: To safeguard crops from the adverse effects of soil moisture deficiency.
- Strategy: This type of irrigation aims to provide adequate soil moisture over a wide area to prevent drought conditions. It is generally used to ensure that crops are protected from periods of inadequate rainfall.
- Characteristics: Water is mainly utilized to prevent crop loss caused by water stress, rather than to enhance productivity.
Productive Irrigation:
- Objective: To ensure high productivity by maintaining optimal soil moisture during the cropping season.
- Strategy: This approach involves providing sufficient water to maximize crop yields, leading to increased productivity per unit area.
- Characteristics: The water input is higher than in protective irrigation, and the goal is to enhance crop growth and yield.
Rainfed Farming
Rainfed farming relies on natural rainfall as the primary source of moisture for crops. It is classified based on the adequacy of soil moisture during the cropping season:
Dryland Farming:
- Characteristics: Practiced in regions with annual rainfall less than 75 cm. These areas often face water scarcity and require crops that can withstand drought conditions.
- Crops:Hardy and drought-resistant crops include ragi, bajra, moong, gram, and guar, which are also used as fodder crops.
- Practices: Emphasis on soil moisture conservation and rainwater harvesting. Techniques include terracing, contour plowing, and water harvesting to make the most of limited rainfall.
Wetland Farming:
- Characteristics: Practiced in regions with excess rainfall, where soil moisture is more than sufficient during the rainy season. These areas may experience flooding and soil erosion.
- Crops: Water-intensive crops such as rice, jute, and sugarcane. Aquaculture may also be practiced in freshwater bodies.
- Practices: Managing excess water to prevent flooding and erosion. Techniques include building bunds, drainage systems, and controlled irrigation to manage water levels effectively.