Dr. H. L. Shirsath,
Asst. Professor of Agronomy,
Padmashree Dr. Vithalrao Vikhe Patil Foundation’s College of
Agriculture,
Ahmednagar (Viladghat),
Mob.-9420396920
1. It is one of the important pulse crop grown throughout
India.
2. Generally it is consumed in the form of ‘Dal’.
3. It is the chief constituent of ‘papad, idly and dosa’
4. For milch cattle, it is used as nutritive fodder.
5. It is also used as green manuring crop.
6. It controls soil erosion and compete with weeds effectively
due to its deep root system and foliage cover.
7. It contains protein (25%), carbohydrates (60%), fat (1.3%)
and rich in phosphoric acid
8. It accounts 13 % total pulses area and 10 % total pulses
production in India.
9. It fixes atmospheric nitrogen into soil and improve the
soil fertility.
1. It is generally grown in kharif/rainy and summer season.
2. It grows best in hot and humid condition with ideal
temperature range between 25 to 35oC.
3. It can be grown successfully from sea level up to an
elevation of 1800 meters.
4. Heavy rains during flowering are harmful.
5. It is best suited to areas having an annual rainfall of 60
to 75 cm.
1. Black gram does well on heavier soils such as black cotton
soils which retain moisture better.
2. It can be grown all types of soils ranging from sandy loam
to heavy clay, except the alkaline and saline soils.
3. Loam or slightly heavy soils with neutral pH are best
suited for urdbean.
4. Soil should be will drained and having good water holding
capacity.
5. Waterlogged, saline and alkaline soil should be avoided.
1. Good land preparations are necessary for better yield of
black gram.
2. Land should be ploughed in summer followed by two to three
harrowing at pre-monsoon for kharif season.
3. For summer black gram, after harvest of rabi crops, field
prepare with criss-cross moghda once followed by two
harrowing
4. Land should be well leveled.
5. Collect the weeds, previous crops stubbles, stones and
clean the field for sowing.
6. Mix five to six tons of FYM or compost at last
harvesting.
7. If necessary, one pre-sowing irrigation should be given.
Season | Seed rate | Spacing |
---|---|---|
Kharif | 12 to 15 kg / ha | 30 X 10 cm |
Summer | 20 to 25 kg / ha | 20-25 X 10 cm |
Sr. No. | Varieties | Duration (Days) | Production (Q/ha) | Characters |
---|---|---|---|---|
1. | BDU-1 | 70-75 | 10-12 | Bold seed |
2. | TAU-1 | 65-70 | 10-12 | Bold seed, Fast growth |
3. | TPU-4 | 70-75 | 10-12 | Bold black seed |
4. | TAU-2 | 70-75 | 10-12 | Bold seed, suitable for heavy soil |
5. | Pant U-35 | 80-85 | 12-15 | Medium black seed, high yielding |
6. | Azad-1 | 80-90 | 12-14 | Medium black seed |
7. | Naveen | 90-95 | 10-12 | Light yellowish green colour seed |
8. | Pusa-1 | 80-90 | 12-15 | Resistant to yellow mosaic virus |
9. | Krishna | 90-100 | 8-10 | Bold seeds |
10. | Pant U-30 | 68-75 | 12-15 | Hairy and black pods |
Sr. No. | NPK dose (kg/ha) | Fertilizer (kg/ha) | Time of application |
---|---|---|---|
1. | 20 kg N | 44 kg Urea | Basal application at the of sowing with ferti-cum-seed drill |
2. | 40 kg P | 250 kg SSP | Basal application at the of sowing with ferti-cum-seed drill |
3. | 40 kg K | 67 kg MOP | Basal application at the of sowing with ferti-cum-seed drill |
Irrigation is not needed in rainy season, but in summer season
irrigation should be given as per critical stages and
availability of irrigation water. Number and frequency of
irrigation depend upon the soil type and weather. The crop
should get irrigation at an interval of 10-15 days. From
flowering to pod development stage, there is need of
sufficient moisture in the field.
One or two hand weeding should be done up to 40 days of sowing
depending upon the weed intensity. Weeds can be controlled by
the use of herbicides i.e. Fluchloralin (Basalin) 1 kg a.i. /
ha in 800-1000 litres of water as pre-planting application.
Sr. No. | Disease / insect pest | Control measure |
---|---|---|
1. | YM virus | Grow resistant varieties like Pusa-1, KM-2. Spray Metasystox & Melathion |
2. | Leaf curl | 2-3 sprays of Metasystox at 10 days interval |
3. | Seed/seedling rot | Seed treatment with Thiram/carbendazim 2.5 g/kg seed. |
4. | Anthracnose | Spray Mancozeb/zineb @2 kg in 1000 lit. of water |
5. | Hairy caterpillar | Dusting 2n % methyl parathion @25-30kg/ha |
6. | Leaf hopper | Basal application of Phorate @10 kg/ha. Spray monocrotophos @1ml/lit.water. |
7. | Jassids | Basal application of Phorate @10 kg/ha. Spray monocrotophos @1ml/lit.water. |
Pods and plant dried, Grains become hard, and moisture percent
in grain at harvesting should be 20-22 %. Pod shattering is
common problem in pulse. Therefore picking should be done as
soon as pods mature. Harvesting should be done 2-3 pickings.
The pods or whole crop after complete drying should be
threshed manually or by machine.
A well managed crop, as indicated above, may produce 12 to 15
quintals of grain per hectare.
Tamil Nadu: There is a fall in yield in black gram owing to
scanty rainfall says farmers. In irrigated fields in Velukudi,
Kombur and Neermangalam the crop has been raised. But there is
depletion in groundwater table because of the failure of
monsoon.
A farmer of Velukudi told that he had incurred an expenditure
of Rs. 12,000 an acre and in three acres he raised the ADT 5
variety. He could realise only 150 kg against the normal yield
of 4,000 kg per acre. These farmers pleaded for adequate
compensation from the state government.
In the district mainly as a rice-fallow crop in Nagapattinam
and Mayiladuthurai blocks, black gram had been raised on about
45,000 hectares. Normally the average yield was about 450 kg
per hectare but because of the poor rainfall, the yield had
been affected very much.
Normally the crop is usually raised during April in 85 to 90
days. In last year, due to timely showers the yield was highly
appreciable. But the summer showers had failed this year and
it is resulting in fall in yield.
The yield would even go up to one tonne a hectare under
irrigated condition. The black gram yield is badly affected
due to depletion in groundwater.
Source:http://www.thehindu.com/
Step 1. Field Preparation: Prepare the land to fine
tilth and form beds and channels.
Amendments for soil surface crusting: To tide
over the soil surface crusting apply lime at the rate of 2t
/ha along with FYM at 12.5 t/ha or composted coirpith at 12.5
t/ha to get an additional yield of about 15 - 20%.
Step 2. Seed Rate: Optimum plant population
3,25,000/ha
Step 3. Seed Treatment:
Seed treatment will protect the seedlings from seed borne
pathogens, root-rot and seedlings diseases. So treat the seeds
with Carbendazim or Thiram @ 2 g/kg of seed 24 hours before
sowing (or) with talc formulation of Trichoderma viride @
4g/kg of seed (or) Pseudomonas fluorescens @ 10 g/kg seed. Bio
control agents are compatible with bio fertilizers. First
treat the seeds with Biocontrol agents and then with
Rhizobium. Fungicides and biocontrol agents are
incompatible.
Seed Treatment with Biofertiizer: Treat the
seeds with 3 packets (600 g/ha) of Rhizobial culture CRU-7 + 3
packets (600 g/ha) of PGPR and 3 packets (600 g/ha) of
Phosphobacteria developed at TNAU using rice kanji as binder.
If the seed treatment is not carried out apply 10packets of
Rhizobium (2000 g/ha) + 10 packets of PGPR (2000 g/ha) and 10
packets (2000 g) of Phosphobacteria with 25 kg of FYM and 25
kg of soil before sowing.
Step 4. Fertilizer Application:
Apply fertilizers basally before sowing.
Rainfed: 12.5 kg N + 25 kg P2O5 + 12.5 kg K2O
+10 kg S*/ha
Irrigated: 25 kg N + 50 kg P2O5 + 25 kg K2O +
20 kg S*/ha
Applied in the form of gypsum if Single Super Phospate is not
applied as a source of phosphorus
Soil application of 25 kg ZnSo4/ha under irrigated condition.
Soil application of micronutrient mixture @ 5 kg/ha as
Enriched FYM (Prepare enriched FYM at 1:10 ratio of MN mixture
& FYM ; mix at friable moisture & incubate for one
month in shade).
Step 5. Sowing of Seeds:
For irrigated crop dibble the seeds adopting 30 x 10 cm cm
spacing.
For rainfed crop dibble the seeds adopting 25 cm x 10 cm
spacing.
Step 6. Water Management:
Irrigate immediately after sowing, followed by life irrigation
on the third day. Irrigate at intervals of 7to 10 days
depending upon soil and climatic conditions. Flowering and pod
formation stages are critical periods when irrigation is a
must. Avoid water stagnation at all stages. Apply KCl at 0.5
per cent as foliar spray during vegetative stage if there is
moisture stress.
Step 7. Spraying of Diammonium Phosphate or Urea, NAA and
Salicylic Acid:
Foliar spray of Spray of NAA 40 mg/lt and Salicylic acid 100
mg/lt once at pre-flowering and another at 15 days
thereafter.
For rice fallow crops foliar spray of DAP 20 g/lt once at
flowering and another at 15 days thereafter. For irrigated and
rainfed crops, foliar spray of DAP 20 g/litre or Urea 20
g/litre once at flowering and another at 15 days
thereafter.
Foliar spray of salicylic acid 100 mg/litre once at
preflowering and another at 15 days thereafter.
Step 8. Weed Management:
Pre emergence application of Pendimethalin 3.3 litres/ha under
irrigated condition 2.5 litres/ha under rainfed condition on 3
days after sowing using Backpack/ Knapsack/Rocker sprayer
fitted with flat fan nozzle using 500 litres of water for
spraying one ha followed by one hand weeding at 20 DAS (or)
EPOE application of quizalofop ethyl @ 50 g ai/ha-1 and
imazethapyr @ 50 g ai ha-1 on 15 – 20 DAS. If herbicides are
not applied give two hand weedings on 15 and 30 days after
sowing.
For the irrigated black gram PE isoprotwron @ 0.5 kg ha-1
followed by one hand weeding on 30 DAS.
Source:http://agritech.tnau.ac.in/
Hopes among the farmers raised because of excess rain in
Prakasam district which is in Andhra Pradesh. Farmer hopes to
get some decent returns at least during kharif season this
year and make good their losses incurred due to drought.
In case of some crops like black gram, red gram, groundnut,
chillies etc. sowing is in progress briskly. “The crop
coverage is likely to surpass the normal extent of 2.35 lakh
hectares,” said J. Muralikrishna, Agriculture Joint Director.
Going by the prediction of the Met Department of 106 per cent
rainfall in the district, where kharif and rabi seasons
overlaps every year.
He said that, there is no shortage of seeds in the district,
the department had positioned so far 7,000 quintals of seeds,
including red gram (1,494 qtl), Sunhemp (1,416 qtl), green
gram (1,396 qtl), black gram (208 qtl), as against the
allotment of 17,878 qtl of subsidised seeds and if the
situation warrants then they will procure additional quantity
of seeds.
Prakasam District Agricultural Advisory and Transfer of
Technology Centre (DATTC) released 10 new seed varieties
coinciding with the kharif cropping season.
DATTC scientist O. Sharadha suggested the new red gram
varieties LRG 104, LRG 105, and LRG 160 would be ideal for
sowing during kharif by farmers to avert pest attack, and
adding ryots could also go for black gram variety GBG1 and
green gram variety GGG1.
Source: http://www.thehindu.com/
In the delta areas of Tiruchi district, the recent market
prices of black gram has encouraged farmers to raise the crop
under irrigated condition.
This indicates a shift in the cropping pattern adopted by
farmers, who are from the canal irrigated delta areas of the
district, says officials of Agriculture Department.
Generally after cultivating samba paddy the farmers go for a
single black gram or gingelly crop, but now this time, in the
filter point areas farmers have chosen a second black gram
crop during summer. In other parts of the district under
rainfed condition, the Black gram is raised.
Official say that, the normal area under irrigated summer
blackgram in the delta area of the district is around 300
hectares and gingelly about 2000 ha. But due to the sudden
spike in the blackgram price, which is currently ruling at
more than Rs.100 per kg up by about Rs.30 a kg from the same
period last year, more farmers have opted for the crop.
This summer, the area under irrigated gingelly has come down
to 700 ha and the area under irrigated black gram is more than
1200 ha whereas. Most of the farmers in villages like Anbil,
Komakudi, Kattur, Manakkal and Sathamangalam have cultivated
VBN-6 black gram variety popularised by Agricultural
Department, but these villages are traditional gingelly
growing areas of the district.
Officials said, VBN-6 black gram variety is highly resistant
to yellow mosaic virus disease, a dreaded disease in summer
black gram which affects the yield drastically, has
synchronized flowering and pod setting and comes to harvest in
70 days. This characteristic of the variety has encouraged the
farmers to go for the variety.
The department has distributed certified seeds of the VBN-6
black gram variety with a subsidy of Rs.25 per kg under
National Food Security Mission – Pulses (NFSM) through the
agricultural extension centres in current year.
Officials are popularising the DAP foliar spray technology
among farmers to provide adequate nutrients for the crop to
boost the yield of black gram.
Source:http://www.thehindu.com/
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Source:http://www.pressreleaserocket.net
More number of farmers were encouraged to take up summer paddy
and pulses as the last monsoon season was heavy which
recharged the groundwater level.
In Tamil Nadu, unforgiving heat is forcing the black gram
farmers to increase the frequency of irrigation. From once in
10 days, they are now watering the fields once in 6-7 days.
Black gram – is cultivated in only around 2,000 hectares at
present, this area under cultivation is expected to go up to
15,000 hectares in this Chithiraipattam. Black gram as it is
expected to fetch them Rs.13, 000 per 100 kg.
The moisture is evaporating quickly due to the heatwave this
year so farmers have to irrigate the fields once in two days
using bore wells.
The normal area under summer paddy cultivation has seen
increased this year. This year near about 37 per cent excess
rainfall happened in last North East Monsoon. This excess
rainfall brought up the average groundwater level to 3.58
metres below the ground level.
Source:http://www.newindianexpress.com
In Kerala group of enthusiastic farmers have proved that sates
climatic conditions are favourable for cultivation of black
gram. A group of 15 women, engaged in works under the Mahatma
Gandhi Rural Employment Guarantee Scheme successfully raised
the leguminous pulse crop.
The group took up black gram cultivation on a trial basis on
four cents of land and found it successful. The harvest was
made after one and half months of sowing. After getting good
returns from black gram crop they have raised a second crop
and are awaiting harvest.
Black gram is generally cultivated in States such as Andhra
Pradesh, Maharashtra and Madhya Pradesh. Due to higher market
value of the crop, the area under the black gram cultivation
is increasing.
Source:http://www.thehindu.com/
The Agriculture department had procured variety of seeds from
the Bhabha Atomic Research Centre, Trombay, that are resistant
to the yellow mosaic virus (YMV) and had given it to a few
farmers so that they can be sown and more seeds produced.
Impressed by the resistance of TU- 40 variety of black gram
more farmers want the seeds.
Farmer G. Bhaskaran of Sozhampoondi village in Villupuram
district, who got five kilos of the BARC variant, said that
not even one plant got the bug that the crop is notorious
for.
Though he and his neighbours were sceptical when they first
sowed the seeds, they were doubly happy with the harvest. An
official in the agriculture department, explained that, now
around 360 kilos of urad dhal have been given back to the
department so that it can be used as seed. Around 18 hectares
could be cultivated using this quantity.
The YMV is a huge problem when it comes to urad dhal and many
times, even up to 50 percent of the crop has been damaged.
Another farmer said “The virus does not allow the pod to form.
We can only prevent the spread of the bug but not repair
damage it causes. This variety also seemed to be water
resistant. The crop stood in water for over two weeks but
managed to give such a good harvest.”
An official of the agriculture department informed that, “The
farmers were impressed by the yield of the plants and their
resistance to the bug. We will now cultivate these seeds and
get more seeds and then take them to more villages. Along with
eliminating the bug, it will help increase pulse production.”
The seed had been earlier tried out in Tirunelveli district
and there too the harvest was very good.
Sources in the BARC informed that the TU-94-2 variety had been
released and notified for Tamil Nadu, Andhra Pradesh, Kerala
and Karnataka. Farmers in other States have been using the
seeds for over a decade now since the plant grows like a
creeper.
Source:http://www.thehindu.com/
In the last year there was an acute shortage for black gram in
open market. The black gram cultivation has been taken up by
the farmers extensively across the tail-end delta. As the
overall demand for black gram has increased, farmers are
encouraged to grow the cash crops.
The black gram cultivated through organic methods has been
receiving good response from the urban populace of the State
than their inorganic counterparts. Farmers here said that the
demands for such consumer friendly black gram are such that
they could not address the towering demands coming up from
neighbouring States.
According to district agriculture department, it is said that
the black gram and green gram cultivation are extensively
taken up across 85,500 hectares majority being in
Mayiladuthurai, Sirkazhi, and Kuthalam area.
Black gram cultivation, strengthens the soil nutrients as
black grams are known for imparting nitrogen content to
soil.
Since the production of black gram has been facing a downfall
leading to towering demands, the organic farmers here
exploiting the heavy demands have constituted an organic pest
repellent cum fertilizer for prevent pest attack and also to
enhance the black gram yield for matching the demands.
As a kilogram of inorganic black gram fetches Rs. 120, the
organically grown black gram has been fetching Rs.175 per
kilogram. Farmers despite the heavy prices for organic black
gram produce reasoned that batter made of organic black gram
was found denser than the batter made with inorganic black
gram.
Source: http://www.newindianexpress.com
Introduction
Black gram (Phaseolus mungo Roxb.,) is a highly prized pulse,
very rich in phosphoric acid. It is also used in preparing papad
(a kind of wafer) and barian (spiced balls of ground dal) and
together with rice in preparing dosa and idli. The main areas of
production being Madhya Pradesh, Uttar Pradesh, Punjab,
Maharashtra, West Bengal, Andhra Pradesh, and Karnataka.
Climate
It is grown as rainfed crop in the warm plains as well as in the
cool hills, up to an altitude of 2,000 metres. The cooking
quality of black gram produced in the hills or in moist climate
is claimed to be better.
Soil
It prefers water retentive, stiff loamy or heavy soils, and does
well on both black cotton soils and brown alluviums.
Varieties
'T 9', 'T 27', 'T 77', 'No. 55', 'Khargone-3', 'Mash-48', 'G
31', 'Pusa-1', 'H 10', 'UPU-1',' UPU-2', T.P.U.-4, T.A.U.-1,
T.A.U-2
Cultivation
For the pure crop in the kharif season, the land is ploughed
once or twice and harrowed to obtain a rough tilth. The crop can
be sown dry in furrows in between the rows of the previous crop,
followed by irrigation.
Sowing
The sowing may be done either in February (early spring) or
June-July (rainy season) or October-November (autum), depending
on climatic and agricultural conditions and the variety grown.
The seed rate is 10-15kg ha.
Fertilizer
Manuring with 25-40kg per ha of phosphorus (P2O5) and 25kg per
ha of nitrogen (N) should be given at the time sowing. Also seed
treatment with biofertilizer viz. Rhizobium at the rate of
25gram per kg of seed is beneficial.
Irrigation
Being kharif crop black gram is not required irrigation unless
there is dry spell during the kharif season. Irrigation should
be given according to soil type. Irrigation interval should be
8-10 days in summer. Flowering and pod filling are the critical
stages for irrigation.
Pests
Aphids
The nymphs and adults suck the sap. The affected leaves turns
yellow, get wrinkled and distorted. The insect also exude
honeydew on which fungus develops, rapidly covers the plant with
sooty mould that interferes with the photosynthetic activity of
the plant.
Control
Spraying with 0.05% Endosulfan, 0.02% Phosphamidon, 0.03%
Dimethoate, Methyl demeton or Thiometon control the pest
effectively.
Thrips
The adults and nymphs feed on leaves. They scrape the epidermis
and such the oozing sap. As a result, light brown patches appear
on infested leaves. The affected leaves curl and become dry.
Control
Spraying with 0.05% Endosulfan, 0.02% Phosphamidon, 0.03%
Dimethoate, Methyl demeton or Thiometon control the pest
effectively.
Pod borer
Caterpillars feed on tender foliage and young pods. They make
holes in the pods and feed on developing seeds by inserting
anterior half portion of their body inside the pods.
Control
In early stage of attack handpicking of the caterpillars and
their destruction. Ploughing fields after the harvest of crop
would expose the pupae, which would be destroyed by birds.
Spraying the crop with 0.05% Quinalphos or Fenitrohion can
successfully control the pest. Spray with HaNPV @ 250 LE/ha.
Leaf spot
Angular brown or red spots, with grey or brown centre and
reddish-purple border on leave, stalk and pods
Control
Spray with Bordeaux mixture (5:5:50) or 0.2% Ziram.
Powdery mildew
White powdery patches on leaves and other green parts, later
becoming dull coloured and are studded with black dot.
Control
Dust the crop with finely powdered sulphur (200-mesh) @
20kg/ha.
Harvesting and yield
To avoid loss because of the shattering of pods, the crop is
harvested before it is dead ripe. One or two rounds of the
picking of pods are also recommended to avoid losses because of
the shattering. The plants are uprooted or cut with a sickle,
are dried on the threshing-floor for a week or ten days and
threshed by beating with sticks, and are winnowed with baskets.
The average yield of grain from a pure crop varieties from 5-6q
per ha, whereas yields up to 10-15q per ha.