This Presentation will help you to understand the Importance,Basic information,production technology of Vigna mungo,Mash bean.
It will also help you get more yield and how to grow Vigna mungo(Mash bean) crop.
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Added: Dec 13, 2019
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Production Technology of Vigna mungo , Urd bean, mash bean
Botanical description : Common Names : Urd bean, mash bean Botanical Name: Vigna mungo Family Name Leguminoseae
History And O rigin It is cultivated in India, Pakistan, Bangladesh, Myanmar and Sri Lanka. India has been universally accepted as the original home of this crop. G reen gram spread to many countries but the black gram has remained more or less confined to South Asia.
Economic Importance Pulses are the most important source of vegetable protein in Pakistan. Their use ranges from baby food to food of the rich and the poor. The black gram is cultivated on 5% of the total pulses area and contributes 5% to the total pulses production .
Economic Importance It is also used as green manure crop. Husk and split beans are useful as livestock feed. The combination of dal-chawal or dal-roti is an important ingredient in the average Pakistani diet.
Economic Importance It is mainly consumed as daal or split seeds. It possesses deep root system, which binds soil particles and prevents erosion . I t also plays an important role in sustaining soil fertility by improving soil physical properties and fixing atmospheric nitrogen.
Soil And C limate Black gram is cultivated as rain-fed crop in cool hills and warm plains. Heavy soils or at least those that are stiff loamy and water retentive are the best type of soils for this plant. Medium fertile soils best for mash cultivation.
Soil A nd Climate It is sensitive to cloudy weather and cannot tolerate frost. The optimum temperature for better growth ranges between 25 to 35 C but it can tolerate up to 42 C .
Soil And Climate It can be grown in an area having annual rainfall of 250-1570mm. As tropical crop blackgram tolerates high temperature. It is cultivated both in kharif and summer seasons. Ideal soils are well drained loam or sandy loam.
Season It is grown as kharif and summer crop in most of the areas but it is also being grown as rabi crop in a fewer areas sowing also entails doing it every early spring or February or June to July or the rainy season or October to November or autumn.
Season Optimum pH range is 5.5–7.5. It is generally grown in areas which receive annual rainfall of 800 mm.
Cultural Practices Field Preparation and Sowing : One or two deep cultivations, 2-3 harrowing and single planking would give better seedbed for blackgram . In rain fall areas is necessary to conserve moisture and breaks clods.
Cultural Practices Field Preparation and Sowing: The black gram can be sown dry within furrows between the rows of the other crop, which is then followed by water irrigation.
Cultural Practices Planting time: In Punjab : Mid June-End of July In Sindh : Early June-Early July Early planting in first week of July result in higher yield and any delay in sowing beyond this date causes reduction in yield. .
Cultural Practices Planting time: In northern parts of the county, where the temperatures during winter are quite low, it is cultivated only during the rainy season . i.e. from middle of June to middle of July.
Cultural Practices Seed Rate: In blackgram a seed rate of 12-15 kg/ha for kharif sowing and about 20-25 kg/ha for summer sowing would be optimum. If pulses are raised in intercropping systems the seed rate depends on the proportion of area available for them .
Cultural Practices Spacing: In balckgram , a row to row spacing of 25-30 cm and plant to plant spacing of 5-10 cm has been found to be optimum for summer crop. A wider spacing of 30-45 cm between rows and 5-10 cm within rows is optimum for kharif crop. optimum spacing is 30 x 10 cm.
Cultural Practices Plant Population Plant population in a hectare 250,000-300,000 Plants/ha
Water and Irrigation The time and number of irrigation depends on the soil moisture conditions and duration of the variety. In areas of high rainfall it is cultivated successfully without irrigation. In low rainfall areas crop should be irrigated 2-3 times first at soaking second at flowering third at pod initation .
Water and Irrigation Pod-filling stage is the most important critical stage in terms of moisture stress. Three irrigations gave higher seed yield than one or two irrigation. If 2 irrigations are available, then it should be applied at branching and at flowering.
Weed Management Before sowing, one deep plough helps greatly to control weeds. The first 4-5 weeks after sowing is critical for crop weed competition i.e. 30 days after sowing.
Weed Management One hand weeding is necessary for healthy crop growth. Good seedbed preparation, one or two manual weeding within days after sowing may effectively control the weeds
Fertilizer application : Being a leguminous crop, fixes atmospheric nitrogen to meet the Nitrogen requirement. Application of 12.5 kg N + 25 kg P2O5/ha for rainfed crop and 25.0 kg N+ 50 kg P2O5/ha for irrigated crop as basally before sowing is recommended.
Harvesting Threshing and Storage Harvesting of mash should be started when 90% pods have reached maturity . Before threshing the pods should be dried in sun or air. After threshing the grains should be Sun dried in order to reduces moisture level up to 10%.
Diseases of Black Gram Blackgram is infested by a number of diseases but Leaf Crinkle, Leaf Blight, Powdery Mildew and rust are widespread.
Insect Pests Blackgram suffers from a number of insect pests of which Gram pod borer, hairy caterpillar are important.