Jatropha curcas: Difference between revisions
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[[File:Jatropha_curcas1_henning.jpg|thumb|right|Jatropha curcas plant]] | [[File:Jatropha_curcas1_henning.jpg|thumb|right|Jatropha curcas plant]] | ||
'''Jatropha curcas''' is a species of flowering plant in the [[spurge family]], [[Euphorbiaceae]]. It is native to the [[American tropics]], most likely [[Mexico]] and [[Central America]]. The plant is cultivated in tropical and subtropical regions around the world, becoming naturalized in some areas. It is known for its potential as a [[biofuel]] source due to the high oil content of its seeds. | '''Jatropha curcas''' is a species of flowering plant in the [[spurge family]], [[Euphorbiaceae]]. It is native to the [[American tropics]], most likely [[Mexico]] and [[Central America]]. The plant is cultivated in tropical and subtropical regions around the world, becoming naturalized in some areas. It is known for its potential as a [[biofuel]] source due to the high oil content of its seeds. | ||
[[File:Jatropha_in_Paraguay_Chaco.jpg|thumb|left|Jatropha plantation in Paraguay]] | |||
== Description == | == Description == | ||
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Grafting involves joining a scion of Jatropha curcas to a rootstock of another plant. This method is used to combine desirable traits from different plants. | Grafting involves joining a scion of Jatropha curcas to a rootstock of another plant. This method is used to combine desirable traits from different plants. | ||
==== Budding ==== | ==== Budding ==== | ||
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Jatropha curcas has been promoted as a sustainable biofuel source due to its ability to grow on marginal lands. However, large-scale cultivation can lead to land use changes and potential negative impacts on local ecosystems. | Jatropha curcas has been promoted as a sustainable biofuel source due to its ability to grow on marginal lands. However, large-scale cultivation can lead to land use changes and potential negative impacts on local ecosystems. | ||
== Related Pages == | == Related Pages == | ||
Revision as of 20:40, 21 February 2025
Jatropha curcas is a species of flowering plant in the spurge family, Euphorbiaceae. It is native to the American tropics, most likely Mexico and Central America. The plant is cultivated in tropical and subtropical regions around the world, becoming naturalized in some areas. It is known for its potential as a biofuel source due to the high oil content of its seeds.
Description
Jatropha curcas is a large shrub or small tree, reaching a height of up to 6 meters. The plant has a smooth, gray bark and a thick, soft wood. The leaves are green, lobed, and arranged alternately on the stem. The flowers are small, yellow-green, and grow in clusters. The fruit is a capsule containing three seeds.
Cultivation
Jatropha curcas is cultivated for its seeds, which contain a high percentage of oil. The plant is drought-resistant and can be grown on marginal soils, making it an attractive option for biofuel production in arid regions.
Propagation
Jatropha curcas can be propagated through various methods, including seed, cuttings, grafting, budding, and air layering.
Cuttings
Propagation by cuttings is a common method for Jatropha curcas. Cuttings are taken from mature plants and planted directly into the soil.
Grafting
Grafting involves joining a scion of Jatropha curcas to a rootstock of another plant. This method is used to combine desirable traits from different plants.
Budding
Budding is a form of grafting where a bud from one plant is inserted into the stem of another. This technique is used to propagate Jatropha curcas with specific characteristics.
Air Layering
Air layering involves inducing roots to form on a branch while it is still attached to the parent plant. This method is used to propagate Jatropha curcas in a controlled manner.
Uses
The primary use of Jatropha curcas is for the production of biodiesel. The seeds contain 27-40% oil, which can be processed to produce a high-quality fuel. The plant is also used in traditional medicine and as a hedge or living fence in some regions.
Environmental Impact
Jatropha curcas has been promoted as a sustainable biofuel source due to its ability to grow on marginal lands. However, large-scale cultivation can lead to land use changes and potential negative impacts on local ecosystems.
