Since the seeds are very small in size, they are normally sown in
raised nursery beds and the seedlings are planted in the main field
later on.
About 650 g of seeds will be required to plant one hectare.
In case of hybrids, F1 hybrids are costly, seeds have to
be sown individually in small plastic cups or ice cream cups in which
1-2 holes are made at the bottom to ensure drainage, by this method
the quantity of seeds required to raise seedlings to plant one hectare
can be reduced to 125 g to 250 g.
During last week of May or first week of December, raised beds of
15cm height 8m long and 1.2m width are prepared.
Avoid using same place for nursery bed preparation year after year.
For one square meter of nursery area apply 5kg well rotten FYM and
also apply 2.5g carbofuran or 200 g of neem cake. If necessary small
amount of nitrogen can be added to push up growth
For management of root-knot nematode (Meloidogyne incognita)
and reniform nematode (Rotylenchulus reniformis an integrated
plant protection strategy using botanicals and bio-agents has been developed.
While preparing the nursery beds, neem cake /castor cake/ neam leaf/
castor leaf/ pongamia leaf/ calotropis leaf has to be incorporated @
400 g/m2 followed by application of spore suspension of nematophagus
fungus Paecilomyces lilacinus or Verticillium chlamydosporium
and then inoculation of a vesicular arbuscular mycorrhizae Glomus
fasciculatum or G.mossae.
This combined treatment reduced the infestation of root-knot nematode
and reniform nematode simultaneously increased the multiplication of
endomycorrhizae and its colonization of bhendi root which inturn could
protect the crop from the nematodes in the main field also.
Seed treatment with biofertilizer
The seeds required for one hectare can be mixed with required quantity
of rice Kanji just to have a thin coating.
Then 100-200 g. of Azospirillum culture can be sprinkled over
this and stirred thoroughly by a stick.
The treated seeds are dried in shade for 30 minutes and then sown
sparsely along the lines in ½ cm depth and then covered by the topsoil.
To protect the seeds from heavy rains, a thin layer of straw or dried
grass is used to covers the seedbeds.
The beds are then watered using rose can.
About 4 cents of nursery area will be required to plant one hectare.
Along the edges of the beds, Methyl parathion dust is applied to prevent
ants from taking away the seeds.
Seeds should be treated with Captan or Thiram @ 3g/Kg seed against
seed transmitted diseases.
Seeds should be sown either in the morning or evening, preferably
at cloudy days.
The seeds germinate in about seven to eight days.
After germination, the straw cover is removed and the beds can be
irrigated directly.
To avoid damping off disease, the seedbeds have to be drenched with
copper oxy chloride solution (2.5 g/lit).
Twenty days after sowing, spray 1.5ml monocrotophos and 2 g zineb/
litre against sucking pests and seedling diseases.
The seedlings are ready for transplanting in about 25-30 days after
sowing.
Ikisan - Mainfield preparation for Brinjal cultivation
Preparation Of Main Field
Fields which are
previously used for Potato, Tomato, Chilly and Tobacco are not suitable
for Brinjal cultivation.
The field is ploughed three or four times and leveled properly.
At the last ploughing 20-25 tonnes of farmyard manure, 10 kg carbofuran
granules or 200 kg neem cake has to be applied.
Ridges and furrows are formed at a spacing of 60 cm.
Transplanting
The plants must be hardened as they approach planting-out time.
This is done by exposing the seedlings to open weather or by with
holding irrigation now and then.
A suitable brinjal plant for transplanting is 10 cm to 15 cm in height
and has a good sturdy stem.
Immersion of seedlings in Starter solution (a dilute solution of nitrogen,
phosphorous and potash) at the time of transplanting will boost the
growth of the seedlings.
The transplanting is done in small flat beds in light soils where
irrigation is available and on shoulders in shallow furrow where irrigation
water is scanty.
In heavy soil it is usually transplanted on ridges and during the
rains also it is advantageous to plant the seedlings on ridges.
The seedlings are planted in the furrows at a spacing of 30 cm and
the plant is allowed to spread on the broad ridge.
Irrigation water is allowed only in the narrow furrows and the broad
ridge is kept free of moisture. This will prevent the fruits coming
in contact with wet soil thereby rotting of fruit is prevented.
In the normal system of planting, the seedlings are planted on the
sides of the ridges.
Seasons
It can be grown in plains throughout the year but rabi season is the
best.
Rainy Season - June - July
Winter Season -October- November
Summer Season - February - March
Seeds and Sowing
650 g/ha or nursery of 25-30 beds of the size 1x4 m would be adequate
to transplant one hectare.
The seedlings with 3-4 leaves which are approximately 30-35 days old
should be transplanted with a spacing of 50x50cm. Or 75x50cm.
Planting requirements
The seeds are sown in well-prepared nursery-bed and the seedlings
of about 15cm high are ready for transplanting in 4 to 5 weeks.
About 200 to 300g of hybrid seeds are sufficient to raise seedlings
needed for planting one hectare.
The Brinjal seed is light in weight with the germination of 75 to
80%.
The land should be deeply dug and well prepared before the seedlings
are transplanted.
Usually there is less mortality in the transplanted seedlings, which
are placed 50 to 75cm in the rows and 90cm apart rows either in the
plain beds or on ridges.