What is the yield of Jatropha in tonnes per hectare per year?

What is the yield of Jatropha in tonnes per hectare per year?

Furthermore, during a 17-year period, jatropha growers at Nashik, India, averaged yields of less than 1.25 tonnes per ha (Ghokale, 2008). On the other hand, with good soil, higher rainfall and optimal management practices, there are reported yields of 5.0 (Achten, 2008), and 6.0–7.0 tonnes per ha (FACT, 2007).

How do you make Jatropha fuel?

The production of the biodiesel was done with standard materials and under standard conditions which made the production a hitch-free one. The jatropha oil was heated to 60°C, and a solution of sodium methoxide (at 60°C) was added to the oil and stirred for 45 minutes using a magnetic stirrer.

Is Jatropha curcas edible?

The seeds contain 27–40% oil (average: 34.4%) that can be processed to produce a high-quality biodiesel fuel, usable in a standard diesel engine. Edible (non-toxic) varieties can be used for animal feed and food….

How many seeds are present in Jatropha curcas in one fruit?

Origin: Mexico and Central America (??) Fruits containing 2-4 seeds, usually 3.

Is Jatropha a perennial?

Jatropha is a perennial shrub or tree. It is drought resistant and easy to grow in tropical to semi-tropical locations. The plant lives for up to 50 years and may grow nearly 20 feet (6 m.) Its usefulness has been challenged, but it is true the plant can produce seeds with an oil content of 37%.

What are the 3 biofuels?

There are three common types of biofuels, which include:

• Ethanol. Ethanol is pure alcohol or ethyl alcohol and is probably the most common alternative biofuel used in motor vehicles today.
• Biodiesel. Biodiesel is becoming more popular, and it mimics the traditional petroleum-based diesel.
• Biobutanol.

Is Jatropha leave poisonous?

Though all parts of the plant are poisonous, seeds have the highest concentration of ricin and thus very poisonous [5]. The adverse effects following consumption of seeds include vomiting, diarrhoea, abdominal pain and burning sensation in the throat.

Is Jatropha a biofuel?

The characteristics of Jatropha seed oil match with characteristics of diesel [9–11], thus it is called a biodiesel plant [12]. Jatropha grows on diverse wasteland without any agricultural impute (irrigation and fertilization) and has 40–60% oil content [12, 13].

Is jatropha leave poisonous?

Is jatropha fast growing?

This tree is a fast grower – the dwarf variety gets only 6 to 8 feet tall. It needs full to part sun and a well-drained spot. Jatrophas are drought-tolerant once established, preferring regular waterings with time to dry out in between.

How much oil does Jatropha curcas produce per hectare?

Seed yields under cultivation can range from 1,500 to 2,000 kilograms per hectare, corresponding to extractable oil yields of 540 to 680 litres per hectare (58 to 73 gallons per acre). In 2009 Time magazine cited the potential for as much as 1]

How tall does a Jatropha curcas tree get?

Jatropha curcas is one of the best oil seed plants and identified as most suitable oil seed bearing plant due to its various favourable attributes. Jatropha is a deciduous large shrub or small tree that can reach up to 5 meters in height with smooth gray bark.

How much does it cost to make jatropha oil?

Oil extracting and refining equipment is available in the international market at a price of approximately $30,000. An old mustard ( Brassica juncea L. Czern) expeller, which is a machine to extract oil from oil seed plants, can be modified and used for Jatropha oil extraction.

How big of a field do you need for Jatropha?

Actually, seeds or stem cuttings can be sown directly in the main field. However, pre-rooted cuttings in poly bags and then transplanted in the main field proved to be giving better results. Seeds. Seed rate depends on variety, on an average, 6 to 7 kg of seed will cover 1-hectare land.

How much does Jatropha curcas produce per hectare?

While Jatropha curcas starts yielding from 9–12 months time, the best yields are obtained only after 2–3 years time. The seed production is around 3.5 tons per hectare (seed production ranges from about 0.4 t/ha in the first year to over 5 t/ha after 3 years).

Oil extracting and refining equipment is available in the international market at a price of approximately $30,000. An old mustard ( Brassica juncea L. Czern) expeller, which is a machine to extract oil from oil seed plants, can be modified and used for Jatropha oil extraction.

Actually, seeds or stem cuttings can be sown directly in the main field. However, pre-rooted cuttings in poly bags and then transplanted in the main field proved to be giving better results. Seeds. Seed rate depends on variety, on an average, 6 to 7 kg of seed will cover 1-hectare land.

Can a jatropha plant be used as a fuel?

Jatropha cultivation :Jatropha curcus is a drought-resistant perennial, growing well in marginal/poor soil. It is easy to establish, grows relatively quickly and lives, producing seeds for 50 years.Jatropha the wonder plant produces seeds with an oil content of 37%. The oil can be combusted as fuel without being refined.