Climate and Soil Requirement
Climate:
A day neutral crop
Susceptible to severe frost
Summer crop so long summer climatic condition are preferable
Optimum temperature for plant growth and fruit setting is 21-27°C
Fruit setting is adversely affected when minimum temperature is below
15°C and maximum temperature exceeds 35°C
Soil:
Can be cultivated in various types of soil
Grows best in sandy and loamy soil with adequate amount of organic
matters
Requires slightly acidic soil with pH range 5.5 to 6.0
Variety
Nurki-
For terai, mid-hill and high hills of Nepal
Plant height is medium and stem-leaves are of pinkish color
Hard stalk
Fruit length is 15-20cm and about 4-5 fruits are developed in a cluster
It can be harvested in 60-65days after transplanting
Yield-25-30MT/ha
PusaPurple Long:
Fruit is purple in color and matures early
Fruit length is 20-25cm
Harvesting begins after 75-80 days after sowing
Yield -approx. 1500kg/ropani
Other varieties-NS 797, ArkaKeshav, Anna 806, Runako
Land preparation and Manure Application
LandPreparation:
2-3deepploughingalongwithclearingtheweedsandcropdebris
Soilshouldbewellpulverizedandwelllevelled
ManureApplication:
Forropaniofland-
FYM-1500kg
DAP–7kg
Urea–6kg
MOP-4.5kg
BeforefinalploughinghalfofNandrestofallfertilizersshouldbeapplied.
Remaining3kgofureaisappliedinsplitdosewherefirst1.5kgisapplied
after20-25DATandother1.5kgisappliedaftertheinitiationofflowering.
Topdressingisdonebymakingringaroundtheplant.
Time for sowing, transplanting, and harvesting
Brinjal is generally sown and transplanted after the end of winter season
in mid and high hills whereas after the end of rainy season in terai region
Such cultivation practices lead to harvesting season as follow:
It harvested during summer -rainy season in mid and high hills while during
winter season in terai region
Sowing and transplanting date along with their harvesting date is as
given below:
Area Sowing and transplanting Harvesting
High hillsChaitra-Baishak Asar-Bhadra
Mid hillsMagh-Falgun Baishak-Asar
Terai Bhadra-Asoj Mangsir-Magh
Weeding and irrigation
Attimeoftopdressingtheplantin20-25daysafterthetransplantation,
thesurfacesoilshouldbeproperlyrakedandweeded.
Theeggplantshouldbeweededandtopdressedwithadditionalcompost
in20-25daysafterthefirstweeding.
Afterthat,theplantcanbeweeded1-2timesandlookingatthe
conditionofthecropandfield.
Thefurrowsshouldbedrainedwithwater.Theeggplantsshouldbe
wateredattheintervalof10-15daysinwinterwhileat5-7daysor
whenthesoilbecomesdryinthesummerseason.
The moisture of soil can be maintained using shade or compost mulch.
Harvesting and Yield
Fruits should be picked when the fruit reaches the size as per the species and
when it has an attractive color. All fruits should be picked in cool of the
morning with the help of scissors or sickle.
After fruit is picked, should be consumed soon. It is better to consume the
eggplants within 5 days of harvesting in hot season, and within 5-7 days in
winter season.
It can be stored for 7-10 days if the temperature of 7-10 °C with RH of 90-
95% can be maintained.
From one ropani of land following yield can be obtained:
Summer Yield-1500 kg
Winter yield –2000-2500kg
D/s and pests of Brinjal:
PESTS :
Brinjal shoot and fruit borer
Aphids
Red Spider Mite
Write about symptom and control of given d/s and pests.
Submit Next Sunday
DISEASES:
•PhomopsisBlight
•Little leaf