Rainfed agriculture includes both plantation crops (such as rubber, tea, and coffee) and annual crops (such as wheat, maize, and rice). Tubers, a staple crop in Sub-Saharan Africa, for example, have been largely unaffected by the green revolution's technological advances. Rainfed farming accounts for 80% of cropland on the planet and produces more than 60% of cereal grains, providing jobs in rural areas while also feeding cities. Rainfed agriculture produces high yields in temperate regions with relatively reliable rainfall and good soils. Supplemental irrigation practices increase yields even further. In this article, we will discuss Rainfed Crops which will be helpful for UPSC exam preparation.

Characteristics of Rainfed Crops

• Crops grown in rainfed areas must be tailored to the length of the growing season.
• The duration of rainfed crops ranges from 75 to 150 days, depending on region and crop type.
• There are many criteria for selecting rainfed crop and variety, but the ability to produce a reasonably good yield under limited soil moisture conditions is the most desirable.
• Rainfed crops should be short-lived, high-yielding, and drought-resistant.
• Rainfed crops suffer from both moisture stress and nutrient deficiency.
• The supply of required nutrients to rainfed crops is inadequate, resulting in very low yield.
• Rainfed crops have lower fertiliser requirements than irrigated crops.
• Rainfed crops are traditionally seeded by broadcasting, placing seed behind a country plough, and drilling seed with a funnel attached to a country plough.
  • Some rainfed crops sown using these traditional methods perform poorly in terms of germination and plant stand.
  • Seeds must be planted in an optimally moist seed bed and covered with desirable soil cover.
• The following are some methods for increasing nutrient supply to rainfed crops:
  • the use of FYM and compost;
  • the use of crop residue;
  • the cultivation of legume crops;
  • green manuring; and
  • the use of inorganic fertiliser.

Examples of Rainfed Crops

• Jowar
• Bajra
• Ragi/ Millets
• Gram
• Arhar
• Groundnut
• Castor
• Sesamum
• Linseed
• Cotton

Rainfed Agriculture in India

• In India, three out of every five farmers grow their crops using rainwater rather than irrigation.
• About 60% of India's total net sown area is made up of rainfed areas. In areas where rainfed crops are grown, 68% are non-food crops and 48 % are food crops.
• India leads the world in rain-fed agriculture, both in terms of area and produce value.
• Rain-fed agriculture is used by approximately 61% of India's farmers, and it accounts for 55% of gross cropped area.
• Agriculture accounts for 60% of farmers' income in irrigated areas. Farmers in rainfed areas, on the other hand, earn only 20-30% of their income from farm-related activities.
• Despite the fact that rainfed agriculture accounts for 60% of India's agricultural GDP, there is a clear bias towards irrigated areas.

Climate of Rainfed Areas

• Climate is a major factor influencing crop growth. Good harvests require good weather.
• Weather anomalies such as cyclones, droughts, hailstorms, frost, high winds, extreme temperatures, and insufficient photosynthetic radiation, among others, can result in very low or even no yields.
• As a result, characterization of agroclimates is required to understand a region's potential, particularly under dryland conditions, for improving and stabilising productivity.

Importance of Rainfed Agriculture

• Rain-fed areas produce:
  • 89% of millets
  • 88% of pulses
  • 73% of cotton
  • 69% of oilseeds
  • 40% of rice.
• Furthermore, they support 64% of the cattle population, 74% of the sheep population, and 78% of the goat population in the country.
• Rain-fed agriculture supports approximately 61% of India's farmers and accounts for 55% of gross cropped area.

Conclusion

Improved crop management practises are critical to the success of rainfed crop production. Rainwater and land management are required for better crop management in rainfed farming. Crop, variety, and cropping system selection based on climate and soil type, as well as adoption of improved agronomic practises such as optimal sowing time, plant population, fertiliser use, tillage, cultural practises, and so on, are critical to increasing and stabilising crop yield. Crop management practises should be used in tandem with land and rainwater management practises to maximise the utilisation of both natural resources, namely rainwater and soil.

A more balanced approach is required to provide rainfed farmers with the same research and technology focus and production support that their irrigation counterparts have received over the last few decades. In the long run, cash incentives and income support, such as the PM-KISAN scheme announced in the budget, were preferable to extensive procurement.

FAQs

MCQs

1. Which of the following crops is considered a rainfed crop?

A) Wheat
B) Rice
C) Bajra (Pearl Millet)
D) Sugarcane

2. What percentage of India's net sown area is under rainfed crops?

A) 25%
B) 30%
C) 50%
D) 60%

3. Which of the following factors is a major challenge for rainfed agriculture?

A) Adequate irrigation
B) Market access
C) Soil salinity
D) Unpredictable rainfall

4. Which practice can improve water conservation in rainfed farming?

A) Plowing
B) Crop rotation
C) Rainwater harvesting
D) Monoculture

5. Which of the following is a benefit of cultivating rainfed crops?

A) Increased dependency on irrigation
B) Better soil fertility
C) Enhanced biodiversity
D) Higher market prices

GS Mains Questions and Answers

Q1: Assess the role of rainfed crops in ensuring food security in India.

Answer: Rainfed crops are integral to India's food security, as they constitute a significant portion of the country’s total agricultural production. They are particularly vital in regions with limited irrigation facilities, providing a livelihood for millions of smallholder farmers. By cultivating drought-resistant varieties and adopting sustainable agricultural practices, farmers can enhance their resilience to climate variability, thereby stabilizing food production. The diverse cropping patterns associated with rainfed agriculture also contribute to dietary diversity, making it essential for addressing nutritional needs in rural areas. Furthermore, improving rainfed agriculture through research, technology, and government support can lead to increased productivity and economic stability, further bolstering food security in the nation.

Q2: Discuss the challenges faced by rainfed agriculture and suggest measures to overcome them.

Answer: Rainfed agriculture faces several challenges, including erratic rainfall patterns, soil degradation, and limited access to markets and technology. To overcome these challenges, measures such as promoting agroecological practices, providing training for farmers on sustainable techniques, and enhancing access to credit and insurance schemes are crucial. Additionally, investment in research and development to breed climate-resilient crop varieties can improve yields under varying climatic conditions. Infrastructure development for better market access and the establishment of cooperatives can empower farmers, enabling them to secure better prices for their produce. These combined efforts can significantly enhance the viability of rainfed agriculture and improve the livelihoods of farmers.

Q3: Evaluate the importance of sustainable practices in rainfed crop production.

Answer: Sustainable practices in rainfed crop production are vital for maintaining soil health, conserving water resources, and ensuring long-term agricultural productivity. Techniques such as crop rotation, intercropping, and organic farming contribute to biodiversity and enhance the resilience of farming systems against pests and diseases. Additionally, sustainable practices help to mitigate the impacts of climate change by promoting soil carbon sequestration and improving water retention in the soil. As rainfed areas are often more vulnerable to climate variability, adopting these practices can buffer the negative effects of droughts and floods. Moreover, sustainable rainfed agriculture can provide economic benefits by reducing input costs and improving market competitiveness through the production of high-quality organic crops. Ultimately, integrating sustainability into rainfed agriculture is essential for achieving food security and environmental conservation.

Previous Year Questions on Rainfed Crops

1. UPSC CSE Prelims 2021:

Question: Which of the following is a significant challenge faced by rainfed agriculture in India?

A) Water scarcity
B) Excessive irrigation
C) High fertilizer use
D) Monoculture farming

Answer: A

Explanation: Water scarcity is a major challenge for rainfed agriculture in India, as it heavily relies on unpredictable rainfall patterns, leading to low yields and food insecurity.

2. UPSC CSE Mains 2020 (GS Paper 3):

Question: Discuss the importance of rainfed crops in the context of climate change and food security in India.

Answer: Rainfed crops are essential in the context of climate change as they form a crucial part of India's agricultural landscape, especially in regions vulnerable to climate variability. They provide food and income for millions of smallholder farmers. Promoting the cultivation of climate-resilient varieties, enhancing water conservation practices, and ensuring sustainable farming techniques can mitigate the adverse effects of climate change. Addressing the challenges of rainfed agriculture is vital for improving food security, as these crops can significantly contribute to overall agricultural productivity and rural livelihoods, thereby fostering resilience in farming communities.