What is the yield of Jatropha in tonnes per hectare per year?
What is the yield of Jatropha in tonnes per hectare per year?
Jatropha trees are productive for up to 30-40 years. 2,200 trees can be planted per hectare (approx 1,000 per acre). 1 hectare should yield around 7 tonnes of seeds per year.
Which part of Jatropha is economically important?
The plant produces many useful products, especially the seed, from which oil can be extracted; this oil can be used as a feed stock for biodiesel. The extracted oil can also be used for making soap, glue, dye, etc. The leaves, shoot latex, roots and seed oil has medicinal properties.
What are the benefits of growing Jatropha?
Following are the advantages of the Jatropha plant: High oil content. Small development period. Grow on good and despoiled soil. Grow in low and high rainfall areas.
Can Jatropha produce ethanol?
However, jatropha can still be used to make ethanol,” he said while adding that the experiment with paddy will be successful as the state has excess produce. “Paddy has carbohydrate content and anything which has carbohydrate can be used to make ethanol,” he said.
What is Jatropha used for?
The latex of Jatropha contains an alkaloid known as “Jatrophine” which is believed to have anti-cancer properties. It is also used for skin diseases, rheumatism and for sores on domestic livestock [2]. The white latex serves as a disinfectant in mouth infections in children.
Which part of Jatropha is used in production of biodiesel?
Seeds
Seeds from the Jatropha curcas plant are used for the production of bio-fuel, a crucial part of India’s plan to attain energy sustainability.
What are the disadvantages of Jatropha?
Jatropha curcas has poisonous fruit and seeds. Ingestion can cause digestive irritation, including diarrhea and nausea. The University of Purdue warns that children may also experience depression and collapse. The poisoning may even cause death.
How does the cultivation of Jatropha help farmers?
Jatropha cultivation boosts rural economy by providing local employment. Jatropha plantation prevents soil erosion. Jatropha crop will not compete with any other crop and supplements the profits. Wasteland soil fertility can be increased through Jatropha plantation.
Which is the problem regarding Jatropha cultivation?
Unfortunately, there has been no significant progress, and Jatropha did not contribute much in the energy scenario. Unavailability of high-yielding cultivar, large-scale plantation without the evaluation of the planting materials, knowledge gap and basic research gap seem to be the main reasons for failure.
Which country is the largest producer of Jatropha?
The largest producing country in Asia will be Indonesia. In Africa, Ghana and Madagascar will be the largest producers, in Latin America it will be Brazil.
Which type of crops is Jatropha?
Jatropha is a genus of flowering plants in the spurge family, Euphorbiaceae. The name is derived from the Greek words ἰατρός (iatros), meaning “physician”, and τροφή (trophe), meaning “nutrition”, hence the common name physic nut.
Where is Jatropha grown?
Jatropha grows in tropical and sub tropical regions, with cultivation limits at 30ºN and 35ºS. It also grows in lower altitudes of 0-500 metres above sea level (see Figure 6). Jatropha is not sensitive to day length (flowering is independent of latitude) and may flower at any time of the year (Heller, 1996).