Rajma Beans cultivation

Rajma beans, often known as kidney beans, are a major legume crop grown extensively in India. They are high in protein, fibre, and vital minerals and are used in a variety of Indian recipes. This article will go into the history, kinds, climate and soil needs, varieties, land preparation, planting, nutrient and water management, pest and disease management, harvesting, and post-harvest management of Rajma beans in India.

Rajma Bean Varieties : Rajma beans are grown in three varieties in India: little red Rajma beans, kidney-shaped Rajma beans, and white Rajma beans. tiny red Rajma beans are spherical, tiny, and vivid red in colour. Rajma beans with a kidney shape and a crimson colour are greater in size. White Rajma beans are similar to kidney beans but are white in colour.

Rajma Bean Varieties Suitable for Cultivation

The Indian Council of Agricultural Research (ICAR) has developed a number of Rajma bean types suited for cultivation in various parts of India. Pusa-Red Kidney Bean-4, Pusa Red Kidney Bean-5, and Pusa Red Kidney Bean-6 are three popular Rajma bean types. These types produce a lot of fruit and are resistant to pests and diseases.

Rajma Bean Cultivation Requirements in Terms of Climate and Soil

Rajma beans require a warm and humid environment to grow and thrive. Rajma beans should be cooked at a temperature of 20-30°C. They thrive on well-drained, organic-rich soils with pH levels ranging from 6.0 to 7.0. During their growing season, these legumes demand moderate moisture, and excessive rainfall can cause waterlogging and fungal infections.

Land Preparation for Rajma Bean Planting

The land must be properly prepared before planting Rajma beans. This includes removing weeds, rocks, and rubbish from the area, followed by tilling to loosen the soil. Adding organic matter to the soil, such as compost or farmyard manure, can increase its fertility and structure.

Growing Rajma Beans

Rajma beans are normally sown after the last frost in the early summer months. Rajma bean seedlings should be planted at a rate of 20-25 kilogramme per hectare. The seeds can be sown directly in the field by either line sowing or broadcasting. The ideal plant spacing is 30-45 cm.

Nutrient Management in Rajma Bean Farming

Rajma beans require a well-balanced food supply for growth and development. Nitrogen, phosphorus, and potassium are the three most important macronutrients for Rajma beans. Phosphorus is required for root development and fruit creation, while nitrogen is required for vegetative growth. Plant development, water regulation, and disease resistance all require potassium. Furthermore, Rajma beans require a variety of minerals, including zinc, iron, and manganese.

Irrigation in Rajma Bean Production

Rajma beans need to be watered on a regular basis to maintain optimal growth and output. Rajma beans can be irrigated using a variety of ways, including drip irrigation, sprinkler irrigation, and flood irrigation. The soil moisture level and weather conditions should be used to determine irrigation scheduling and water management practises.

Weed Control in Rajma Bean Production

Weeds can compete for nutrients and moisture with Rajma beans, reducing production. Weeds can be controlled with pre-emergent herbicides before planting, and post-emergent herbicides after the plants have emerged. Hand weeding can also be used to manually eradicate weeds.

Pest Control in Rajma Bean Production

Aphids, thrips, and pod borers are among the pests that attack rajma beans. To control these pests, integrated pest management (IPM) practises such as the use of biocontrol agents, cultural practises, and chemical pesticides can be applied.

Disease Control in Rajma Bean Production

Rajma beans are susceptible to a variety of diseases such as bacterial blight, rust, and powdery mildew. Crop rotation, seed treatment, and sanitation practises can all help to keep these diseases at bay. Fungicides can also be used to treat fungal infections.

Rajma Bean Harvesting and Yield

When the pods of rajma beans have developed and turned yellow, they are normally picked. The pods can be collected by hand and threshed with a threshing machine. Rajma bean yields range from 1-1.5 tonnes per acre on average.

Rajma Bean Post-Harvest Management

Rajma beans must be dried after harvesting to reduce moisture content. After that, the dried beans can be threshed to remove the pods and debris. The beans can then be cleaned, graded, and packaged for storage or transit. To prevent deterioration and insect infestation, proper storage conditions must be maintained. Rajma beans can be stored for up to six months in a cool, dry place.

Rajma Bean Market Potential

Rajma beans are high in nutrients and a common element in Indian cuisine. Rajma beans are in high demand in both home and international markets. Rajma beans are mostly exported from the United States, the United Kingdom, and Canada. Rajma bean cultivation can be a successful investment for farmers due to the high market potential.

Expense and Profit from Rajma cultivation Per Acre

Cost ItemEstimated Cost (in INR)
Land Preparation5,000 – 6,000
Seed2,000 – 2,500
Fertilizers6,000 – 7,000
Pesticides and Herbicides4,000 – 5,000
Irrigation5,000 – 6,000
Labor20,000 – 25,000
Miscellaneous expenses3,000 – 4,000
Total Cost45,000 – 55,000

The estimated profit from one acre of Rajma cultivation can vary depending on various factors such as yield, market demand, and selling price. However, based on average yield and market prices, the profit can be estimated as follows:

Revenue ItemEstimated Revenue (in INR)
Yield (1.2-1.5 tons)50,000 – 60,000
Total Cost45,000 – 55,000
Profit5,000 – 5,000


Rajma beans are an important crop in Indian agriculture, and their cultivation can offer farmers with financial rewards. Proper land preparation, fertiliser management, irrigation, weed, pest, and disease management can all help to maximise Rajma bean yield and quality. Rajma beans, with their high nutritional content and market potential, can be a successful crop for Indian farmers.

Rajma Cultivation in India Bird Eye Chilli – Kanthari Chilli Cultivation
Rajma Cultivation in India Bird Eye Chilli – Kanthari Chilli Cultivation