Momordica dioica ex Roxb.Willd
Spine gourd is a demand vegetable, grows mainly in flat low lands in Sri Lanka. Although it is a vine, belongs to the bitter gourd family, it has no bitter taste and is a food that is having medicinal value for diabetes and stomach ailments.
Depending on the shape of the fruit, there are different types of plants: oval, cylindrical and spherical.
Female plant varieties – Thumbika / Golika / Wisal / Kesara / Chandu
Male plant Varieties – Parakum, wishma
Hybrid: Female -Chandu, male – Wishma
Climate requirements/ Areas suitable for cultivation
Cultivation Lowland dry zone is more suitable.
Grows well in non-loamy reddish-brown soils, it can thrive in well-drained soils rich in organic matter.
Required 6000 healthy female seedlings and 1000 male seedlings in the ratio of 6: 1 per hectare and 6000 healthy female seedlings and 600 male seedlings in the ratio of 10: 1. Both fruiting and flowering vines are required for fruiting.
Turn the soil to a depth of 20-30 Cm and crush the pebbles. Fill 30x30x30 cm deep pits with organic manure and top soil.
It is advisable to start sowing in the Maha season – September – October and in the Yala season – March – April. If additional water facilities are available, it is advisable to plant in mid-December after the end of the heavy rains of the Maha season. Planting can be done at any time of the year if water is available.
Preparation of planting material
Seedlings can be easily obtained using stem cuttings. Stem Cuttings with 2-4 inter-nodes are suitable for planting.
When propagated by tubers, obtain tubers with a few eyes after the dormancy period of about 4 months from the previous season. Cut those tubers into about 40g pieces and plant in a sand nursery. If the seeds are sown, store the seeds obtained from the previous season under normal conditions for about 9 months and plant 4 seeds in one place and remove the other seedlings at a ratio of 6:1 – 10: 1 for hybrids use of stem cutting is recommended.
The spacing is 1.5 m between rows and 1.0 m between plants.
Kg / ha.
Kg / ha.
Kg / ha.
|after pruning the vines (3 weeks)||75||200||65|
at 4 – 8 weeks
Note 1: It is best to apply phosphorus and potassium as basic fertilizers after a soil test.
Provide adequate water to maintain suitable soil moisture for cultivation.
At a young age, uproot the weeds near the seedlings and then shovel them so as not to damage the base.
- When plants initiated with seeds flowering begins at about 3 months after seeding.
- Flowers obtained 2 months after crop establishment using plant-lets obtained from stem cuttings.
Fruit yield 6.0 – 8.0 kg per year can be obtained from one female vine. Flowering takes place from 7.00 pm Until the next day about 8.00 p.m.