BOTTLE GOURD
Scientific Classification Kingdom:
Division: Class: Order: Family: Genus: Species:
Plantae Magnoliophyta Magnoliopsida Cucurbitales Cucurbitaceae Lagenaria siceraria
Binomial name: Lagenaria siceraria (Molina) Standl.
Different types of bottle gourds
CRAFTS OF BOTTLE GOURDS
INTRODUCTION Bottle
gourd is grown for immature fruits for culinary purposes.
It
is also useful for preparation of sweets.
Hard
shells are used as utensils, floats for fishing nets and in preparation of some musical instruments.
It
is cultivated commercially in the Indo Gangetic plains of north India as summer crop.
In
India it is cultivated in U.P, PUNJAB, GUJARAT, ASSAM, MEGHALAYA and RAJASTHAN.
The oil extracted from kernels of seed - a fine cooking medium , It is also used as hair oil.
CLIMATE AND SOIL Bottle
gourd can be grown on all types of soils if these are not too much acidic pH <5.5 or saline and alkaline.
Loam The
or sandy loam soil is most suitable.
soil should be rich in organic matter and with good drainage.
Salinity
and alkalinity adversely affect the crop.
Night
and day temperature of 18 C to 22 C and 30 C to 35 C respectively is optimum for its proper growth and high fruit set.
The
day temperature above 40 C may cause scorching of leaves.
Temperature
lower than 10 C reduces metabolic activity of seeds for germination.
The
seed germination is fast at 25 C to 30 C
The
crop grown at optimum temperature has high proportion of female flowers and fruits per plant.
Higher
temperature induces emergence of male flowers and wide sex ratio.
VARIETIES Important
varieties recommened for commercial cultivation are:
ARKA
BAHAR :The fruits are straight ,not crook necked ,medium sized,weighing about 1 Kg each at edible stage,skin light green. yields high in mild climate.
KALYANPUR
HARI LAMBI:
It is recommended for planting in both summer and rainy seasons. Fruits are long and slightly dark green in colour. The fruit yield is about 25 tonnes per hectare.
NDBG 1 : Fruits
are uniform light green,long,slightly thinner and curved near pedicel end.
It is recommended for spring-summer crop for upland and river basins, Yield is about 25 tonnes per hectare.
NDBG 4 A
promising hybrid, it produces first edible fruits within 55 days.
Fruits
are near cylindrical long and attractive,
Average
yield being 30-35tonnes/ha.
PBOG 1 : A
promising hybrid
it
is quite suited for northern plains.
Phule BTG 1 Recommended for cultivation in Maharashtra. The fruits are long, bottle shaped, uniform and green. Average length of edible fruit is about 3040 cm. It produces comparatively more female flowers from basal nodes and it gives early yield.
PUNJAB KOMAL
It produces early, oblong fruits. On an average each plant produces 10-12 fruits, weighing 600 gm each. Duration from fruit set to edible fruit is shortest in this variety. The fruits become ready for picking 70 days after sowing. Female flowers appear on 4-5th node onwards. It has tolerance to cucumber mosaic virus.
PUNJAB LONG : The
fruits are long, tender, light green and attractive, yield being 20 tonnes/ha.
PUNJAB ROUND
Plants are vigorous and prolific-bearer.
The
fruits are spherical , tender and shining.
Recommended
for cultivation in Punjab.
PUSA
MANJARI : A high yielding hybrid,its fruits are round,green,tender and attractive.Recommended for spring sowing. .
PUSA MEGHDUT
A
high yielding hybrid , comparatively gives early yield and suitable for both spring and summer.
Fruits
are long, light green, tender and attractive
SAMRAT
PUSA NAVEEN :
Fruits are straight cylindrical and free from crook neck.
Edible
fruit length is 30cm and weighs about 850gm.
PUSA SUMMER PROLIFIC LONG : Fruits
are long,uniform,light green,neck generally bent.
Edible
fruit yield is about 30tonnes/ha.
PUSA SUMMER PROLIFIC ROUND
.
Grows vigorously and is a prolific bearer. Fruits are round,15-18cm in girth.
RAJENDERA CHAMATKAR
Fruits
are long(50-60cm),uniform green and bottle shaped
The
yield is 20-25tonnes/ha
Spoon bottle gourd & Bird house gourd
CHINESE BOTTLE GOURD & GHOST BOTTLE GOURD
JAPANESE ROUND & HYBRID GREEN BELL
MED-LONG & MINI- BOTTLE GOURD
HYBRID INDIA LONG & GREEN STAR
HYBRID EXTRA LONG& HYBRID ASIA SHORT
HYBRID LATTO & HYBRID- INDIA GLOBE
FIELD PREPARATION The
land is ploughed with disc harrow followed by 3 cross ploughings with cultivator and FYM is added during ploughing. After levelling the field,40-50cm wide channels are made at a distance of 2-2.5m for irrigation.
SOWING Generally
brownish or whitish seeds germinate well.Bottle gourd seeds germinate poorly for about 2-3 months.Water soaked seeds for 24-48 hrs germinate quickly. About 3-4kg seed is enough for hectare and seeds should be sown with a distance of 1-1.5m between each other.
BOTTLE GOURD SEEDS
SEEDLING
Field View
MANURING AND FERTILISATION Application
of manures and fertilizers depends upon the soil status.
During
field preparation FYM is added @ 30 tonnes/ha.
Total
P&K and half of N can be applied basally 8-10cm away from the seeds.
Optimum
fertilizer combination is needed for proper growth of plant and good fruiting. N deficiency causes yellowing of vine & foliage & checks the vegetative growth whereas excess dose promotes excess biomass accumulation which reduces fruiting and also produces more number of male flowers which is undesirable.
K deficiency
Reduces plant height,
Increases flower drop
Checks fruit yield.
TRAINING Vines
of spring-summer crop are allowed to spread between the channels/rows. The vines of rainy season crop are trained to spread on bower made from thin coconut rope/wire &bamboo sticks. Training prevents fruit from rotting & allows the vines & foliage better exposure to air & light and increases marketable fruit yield.
INTERCULTURE Weeding
& Hoeing should be done along & between the rows. Application of N & earthing-up should be done before emergence of tendrils. Tall grass growing above the foliage should be pulled up.
BOTTLE GOURD AMONG THE WEEDS
IRRIGATION In
February-March sown crop, 1st irrigation is given 2-3 days after sowing. In north Indian plains during April-June, the crop should be irrigated at 4-5 days intervals. Care should be taken that irrigation water does not overflow the channels at least in the 1st four irrigations,this prevents emergence of weeds between the channels.
HARVESTING &POST -HARVEST MANAGEMENT Bottle
gourd may be harvested 55-75 days after sowing. The bottle gourds are edible mature,if the fruit skin colour facing to sunlight is as green as one week old fruits. The fruits should be harvested within 3 days of the shedding of the small hairs present on the skin.
At
the stage,the seed inside the pulp is as soft as pulp of the fruit & rind of the fruit is very tender. After this stage ,the colour of the fruit skin starts becoming white,fruit rind hardens and seed coat also becomes hard and unfit for eating.
While
or after harvesting, there should not be no scratch or bruising on the skin of the fruit which make it blackish & lower down the market value. Insertion of some soft material,paper,soft grass or any packing material may be done between the fruits. The harvested fruits should be sprinkled with water after every 4-5 hr or put in cold store during pre-market period.
The
fruits are allowed to ripen fully and even dry.For this,it is better to raise seed crop during summer instead of rainy season. Because of thick seed coat, the seeds do not dry in humid rainy season.
CARVED GOURDS
DECORATIVE GOURDS
GAINT BOTTLE GOURD
MINI BOTTLE GOURDS
Mamatha.N