Urad dal, also known as black gram, is a common lentil that is grown and consumed all over the Indian subcontinent. These small, black-coated legumes are used in a variety of Indian cuisines ranging from dal fry to fritters. In this article we will explore in-detail about this popular lentil, its benefits and uses, and best farming practices for successful Black Gram cultivation.
The black gram of Urad Bean (Vigna Mungo) is an important pulse crop grown throughout India and different parts of southeast Asia. It is known by many different names such as Urd or Urad bean, Black lentil, Black matte bean, Mungo bean in English, and Urad dal in Hindi. This lentil is consumed in the form of ‘dal’ (whole or split, husked and un-husked) or perched. It is highly priced, not only due to its rich and earthy flavor, but due to its high nutritional value. Urad beans are rich in protein, dietary fibers, and micro-nutrients. It contains 24% protein, 59.6% carbohydrates, and only 1% fat. This makes them a great option for daily intake.
Here are some of the different varieties of Black Gram or Urad grown in India:
India is one of the largest producers as well as consumers of Black Gram. According to a Centre for Agriculture & Rural Development Policy report from 2023-2024, the country was able to produce around 2 million tonnes of black gram from 4 million hectares of area in one year. The average productivity for the year was 598 kg per hectare. Black gram area accounts for about 29 percent of India's total pulse acreage and contributes 10.25 percent of total pulse production. Here are some of the top Black Gram producing state in India:
Black Gram Production (2023-2024)
|
State |
Production (Lakh Tonnes) |
|
Madhya Pradesh |
4.73 |
|
Uttar Pradesh |
4.42 |
|
Andhra Pradesh |
3.33 |
|
Rajasthan |
1.73 |
|
Tamil Nadu |
1.71 |
|
Maharashtra |
1.05 |
In the section below, we have listed some important farming practices for Urad Cultivation, ranging from soil, climate requirements to land preparation, crop protection, and harvesting.
Urad can be grown on a different types of soils, ranging from sandy soil to heavy black soil. However, the most preferred soil should be well-drained loam with pH ranging from 4.7 to 7.5. Highly alkaline or saline soil can impede plant growth. A moderate temperature (25-35°C) and moderate to high humidity is required during vegetative growth. The crop requires well-distributed rainfall; however, excessive rainfall during pod-filling and maturity phase can damage the crop yield.
Black gram does not require finely tilled soil, but the field should be leveled and free from weeds for proper growth. Land preparation typically involves 1–2 deep ploughings, followed by 2–3 harrowings and planking to break clumps and retain soil moisture. During the final ploughing, apply around 10 to 12.5 tonnes of FYM per hectare. Fertilizers should also be applied as a basal dose at this stage. The exact fertilizer requirement varies based on region, soil fertility, and season.
Sowing for Urad crop typically begins around late June to early July, usually at the onset of monsoon season. During this time, sowing needs to be done using about 12-15 kg of seed per hectare. Maintain a row spacing of 30-45 cm and a plant spacing of 10 cm. In some regions, sowing also takes place in the rabi season for upland fields in the second half of October (18–20 kg seed per hectare) and for rice fallow fields in the second half of November (40 kg seed per hectare).
Seed Treatment:
Here are some of the common intercropping combinations for Urad cultivation:
Kharif Season: Urad + Pigeonpea (1:1)
Spring Season: Urad + Sugarcane (2:1), Urad + Sunflower (2:6), Urad + Maize or Sorghum (3:2 or 1:2).
Other best suitable intercrops could include:
In Kharif season, irrigation is usually not required. However, during the summer season 3-4 irrigations can be provided according to requirements. Generally, the crop should get irrigation at an interval of 10-15 days. From flowering to pod development stage, there is a need for sufficient moisture in the field.
During the final ploughing, 15-20 kg/ha Nitrogen, 40-50 kg/ha Phosphorus, 30-40 kg/ha Potash, 20 kg/ha Sulphur should be administered. Phosphatic and potassic fertilizer should be applied according to the soil test. Fertilizer should be applied by drilling either at the time of sowing or just before sowing in such a way that they are placed about 5-7 cm below the seed.
Disease Management for Urad Crop
|
Disease |
Symptom |
Prevention |
|
Yellow Mosaic Disease |
Bright yellow to green mosaic or mottle appearance of infected leaves |
Spray Buprofezin 25 EC @ 1000 ml/ha against its vector, whitefly. |
|
Powdery Mildew |
Disease initiates as faint dark spots, which develop into small white powdery spots. |
Spray with NSKE @ 50 g/liter of water or neem oil 3000 ppm @ 20 ml/lit. twice at 10 days interval from initial disease appearance. |
|
Leaf Blight |
The fungus attacks the stem at ground level, forming localized dark brown patches. |
Basal application of zinc sulphate @ 25kg/ha or neem cake @ 150 kg/ha or soil application P. fluorescens or T. viride @ 2.5 kg/ha + 50 kg of well decomposed FYM at the time of sowing helps in prevention of the disease. |
Pest & Insect Management for Urad Crop
|
Insect/Pest |
Damage |
Prevention |
|
Aphids |
Aphids can also transmit plant viruses, which can cause molting, yellowing, or poor yields. |
Spray with 5% crude neem extract or 2% neem oil 3000 ppm. |
|
Tobacco Caterpillar |
The larvae make irregular holes on the leaf surface and in severe infestation, they skeletonize the foliage. |
Spray of microbial pesticides like SlNPV 500 LE/ha or or Bacillus thurengenesis formulations in synchrony with early larval instars is effective against the pest |
|
Spotted Pod Borer |
The larva webs the leaves, inflorescence and feed inside the flowers, flower buds and pods. |
Spray Bacillus thuringiensis 5 WG @ 1.0 g/liter of water or foliar spray of Profenophos 50 EC @ 2.0 ml/liter of water. |
|
Pod Bug |
Pod bug (Claivgralla gibbosa) adults and nymphs damage leaves, flower buds, stem and pods by sucking cell sap. |
Spray Monocrotophos 36 SL @ 1.0 ml/liter water during flowering and at pod formation stage. |
Urad is harvested 60-75 days after sowing. This is usually done when 70-80% of its pods have matured and turned black in color. The average yield for rainfed crops can go up to 700-800 kg/ha, whereas irrigated and well managed fields can reach 1000-1300 kg/ha. The preferred time for harvesting should be in the early morning as it minimizes seed loss. Post harvest, crops are dried on a threshing floor for several days, after which threshing is done with a thresher implement. The clean seeds are then sun dried for 3-4 days. The moisture level of the seeds should be below 10% as this helps prevent mold and ensures better storability.
Madhya Pradesh, Uttar Pradesh and Andhra Pradesh are some of the largest Urad crop producing states in India.
Urad cultivation requires different steps for growing which range from understanding soil and climate requirement, land preparation, sowing, intercropping, irrigation, and fertilizer management.
Urad farming can give up to 800-1000 kg/per acre, and even up to 10-12+ quintals with improved practices and hybrid seeds.