Manihot glaziovii. Family. Euphorbiaceae. Botanical Name. Manihot glaziovii Mueller, J. von (Aargau) in Martius, C.F.P. von () Flora Brasiliensis . Manihot glaziovii. Photo: Stefaan Dondeyne Zomba Community. Manihot glaziovii. Photo: Stefaan Dondeyne Zomba Community. Manihot glaziovii. Family Name: Euphorbiaceae. Synonyms: Manihot glaziovii. Common Names: Ceara Rubber Tree, False Tapioca, Manicoba, Ubi.

Author: Kazrami Gakazahn
Country: Mongolia
Language: English (Spanish)
Genre: Sex
Published (Last): 26 July 2013
Pages: 329
PDF File Size: 14.76 Mb
ePub File Size: 11.14 Mb
ISBN: 508-8-22130-208-7
Downloads: 91415
Price: Free* [*Free Regsitration Required]
Uploader: Faujas

Manihot esculenta is an important food source for millions Cassava is the third most important source of calories in the tropics, after rice and maize. It is a viral disease that is prevalent in the cassava producing areas maninot Africa, India, and Indonesia, but rare in South America Onwueme, They claim it can grow 12 feet 3.

In the Zulu language it is called Unjumbula, and in the Tsonga language it is called Muthupula. A leaf of Manihot glaziovii. Manicoba and Mangabeira rubbers.

This one was bought from a local supermarket. This entry was posted in CropsNeotropicsSpeciesStudents and tagged cassavamanihot esculentamanihot glaziovii.

Manihot glaziovii in the greenhouse Manihot glaziovii growing the greenhouse. The Journal of Agricultural Science The Tropical Tuber Crops.

Manihot glaziovii & Manihot esculenta – Two shrubs with history

Effect of mosaic disease on cassava. The bitter variety has a higher HCN content, which is distributed throughout the tuber.

One of the biggest threats to cassava is the Cassava Mosiac Disease. The tuber formation manigot controlled by the photo period. The sweet variety has a lower HCN content, which is confined to the phelloderm bark of the tuber.


Biology, Production and Utilization. Under short day conditions, tubers will readily occur, but when day length is greater than hours, tubering is delayed, and subsequent yields are lower Bolhuis, ; Mogilner et al. Cassava does best in soil that is light, loamy and medium fertility, with good drainage.

Manicoba or ceara rubber tree (Manihot glaziovii) | Feedipedia

Cassava can be processed in a number of ways, which reduce the amounts of toxic cyanogenic glucosides which when hydrolised release hydrocyanic acid HCN in various amounts. It is then sieved and roasted, creating a flour like product which can be stored for much longer periods.

Another comment states that the species can have the stem cutttings taken when the temperature drops, and these can be stored until spring. Another species of Manihot recently planted in the greenhouse is M. Sorry, your blog cannot share posts by email. Another distinction is that M. A tuber of Manihot esculenta. In conditions of very high fertility, cassava produces excessive vegetation, at the expense of tuber formation Onwueme, Ceara rubber has high endurance while in raw form, and so was easily stored.

Certainly a useful strategy. They are coated in wax to prolong freshness. This one was cleaned and planted in the tropical greenhouse.

Most Manihot species grow in seasonally dry conditions, are sporadically distributed, and never become the dominant species Rogers and Appan, Netherlands Journal of Agricultural Science. Flora neotropica Monograph No.

African Plants

A popular method is one used to make Garri also known as gari, garry, tapioca. These root tubers are highly rich in starch, and contain high amounts of calcium. Influence of length of the illumination period on root formation in cassava.


A cassava leaf showing symptoms of cassava mosaic virus symptoms include a yellow or white chlorosis gkaziovii the young leaves, leaf distortion, and reduction in leaf size. The genus is made up of monoecious trees, shrubs, and herbs. Variation in pollen and ovule fertility in varieties of cassava and the effect of interspecific crossing on fertility. Manihot glaziovii growing the greenhouse. Possible symptoms of cold damage can be seen in the loss of lower leaves.

A cassava leaf showing symptoms of cassava mosaic virus. Cassava also has a number of names in Africa. The bark is smooth and pale grey, but can also be papery in texture. Due to the long history and widespread cultivation of cassava throughout the tropical world, it has many common names, a few of which I will cover here.

The specimen in the greenhouse is only 1m, and so has a long way to go. The cultigens of cassava have shown reduced ability to set seed compared to wild Manihot species Jennings, meaning cassava has been propagated vegetatively for a long time. The traditional processes used in Africa, to make cassava palatable and safe to eat are glaziovui to have originated from Latin America. The stems are erect and radiate out from the tuber. Trial to study topophysis and photoperiodism in cassava.

Author: admin