· Planting and Care. Once established, J. integerrima and J. multifida are both low maintenance and drought tolerant. Jatropha plants need well-drained soil, and while they can handle partial shade to full sun, they will flower best in areas with full sun. This plant is not salt tolerant. Jatropha grows best in zones 10 to How to Grow and Care Jatropha Plant, Jatropha Plant Caring Tip, KK Home Gardening, Gardening at Home. Manual harvesting, which is applicable to smaller plantations (Central and South America, Africa and Asia), is the best method for sustainable production and generating jobs in developing countries. Irrigation. The plant is adapted to dry soils. Jatropha plants can survive from air humidity when rainfall is as low as inches ( mm) per year.
On average, 3 to kg per plant or to kg/ha can be expected from the end of the 6th year of plantation. Actually, Jatropha trees start yielding after second year planting. However, yield at this stage is low like to 1 kg per plant. The economic life of the Jatropha tree is years. blocks, with each plant processing over 50, t dry seed per year. x Adequate labour is available at a cost/day of US$, and that housing etc., does not need to be provided. x with manual harvesting an average of 50 kg/person/day is maintained x Pruning is done to allow optimal fruiting and efficient harvesting manually or by machine. Jatropha curcas is a forbidden plant in Australia. • Jatropha integerrima Jacq.(3), or spicy Jatropha: ornamental in the tropics, continuously crimson, flowers almost all year. This plant is widely used in the streets of Jakarta in Indonesia. It is not a vigorous grower and therefore sometimes grafted on Jatropha curcas.
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