Montoso Gardens Botanical Garden and Online Nursery, your source for exotic tropical plants. Calathea allouia, also known as leren, is a plant in the arrowroot family, native to northern South America and the Caribbean, It is considered native to Cuba. Guinea arrowroot or sweet corn root (Calathea allouia) is an oleiferous species which has been known and cultivated for a long time by the indigenous peoples.
|Published (Last):||24 October 2007|
|PDF File Size:||2.61 Mb|
|ePub File Size:||12.75 Mb|
|Price:||Free* [*Free Regsitration Required]|
At present, in communities further away from towns in Amazonia it is rare to meet a grower who still keeps Guinea arrowroot allouix his garden. This QR Code is unique to this page. Knowledge concerning the genetic improvement of Guinea arrowroot alluoia still incipient.
In spite of the marked weight loss percent after ten weeks – the best method of storing the tubers is to put them in the vegetable fibre baskets which farmers use to store roots, tubers and meal, and which are lined on the outside with dry leaves.
Brazil is the world’s second producer, followed by Paraguay. The recurrent cycles of surplus supply, low prices, disinvestment in plantations, scarcity of raw materials, high prices -very often linked with international trading terms between producer countries, which result in a greater distortion – have historically acted against a stable supply of the product in terms of quality and quantity.
In Brazilian Amazonia, its increasing abandonment seems to have been caused by two main factors: This aspect of the crop is a challenge to the researcher who must carefully choose the most appropriate direction for the development of the species. Leren is adapted to a tropical climate with alternating rainy and dry seasons.
Prominent among the ecological requirements of this subtropical species are climatic conditions, especially mean annual precipitation and an even distribution of rainfall throughout the year. Known cultivars of I. Generally speaking, the prevailing climatic conditions in the humid tropics – relatively high temperature and humidity throughout the year-are unfavourable for the cultivation of vegetables from a temperate or subtropical climate and, at the same time, encourage the development of pests and phytopathogenic micro-organisms.
Contents – Previous – Next. Its cultivation is declining as it has been replaced by other crops.
Plants of Saint Lucia
Of the amino acids the tryptophan content has not been measuredonly cystine deficiency has been noted; this is of no great importance because Guinea arrowroot is not a food in regular use. The nutritional value of leren has not been thoroughly studied, but the tubers have a starch content of percent and a protein content of allouis.
The physical and chemical qualities of the soil affect Guinea arrowroot’s productivity. As no suitable method has yet been discovered for maintaining the germinating capacity of I. Productivity per plant is between and g. There are high levels of all the other amino acids, chiefly the essential ones. Guinea arrowroot, sweet corn root Caribbean topeetampo, topi-tamboo, topinambour; Spanish: National Academy of Science. Calatbea nutritional allouiia are due to its content of vitamins A, C and B complex and the existence of minerals P, Ca and Fe.
This experiment shows, furthermore, that too prolonged an immersion also has harmful effects. Since, generally speaking, this technique is accompanied by others that allouiaa the yield, such as cultivation care and improved pruning methods, the higher production cost is compensated for.
Publisher Weinheim Year ISBN – Description An excellent and very comprehensive guide but it only gives very short descriptions of the uses without any details of how to utilize the plants. Finally, cwlathea importance of the wild flex species in genetic improvement of the crop should be mentioned. It is native to northern South America and the Caribbean.
However, in the course of time it replaced the Paraguayan product, a development which became more marked after the war of the Triple Alliance Archived copy as title Articles with ‘species’ microformats Taxonbars with automatically added basionyms.
Calathea allouia – Wikipedia
Sweetcorn Root, Guinea Arrowroot. Pflanzenfam 2nd ed, p Harvard University, Botanical Museum Leafles 27 Downloaded from Project Muse. Publisher Kampong Publications, California. Tuberous roots in clayey soils can be harvested by simply pulling up the plants.
It is reportedly naturalized in Jamaica Leren is grown as a minor root crop in tropical regions across the world. Basic biological studies that can form the basis for phytotechnical improvements need to be encouraged and new vegetative propagation techniques researched.
What is its place to be in the agriculture of the future’? Shade may facilitate the growth of the plants, but the best growth is achieved under cultivation conditions with full exposure to sunlight when the humidity, nutrients and soil drainage are not limiting factors. It is hardy to zone UK Tubers, Root, Flowers, Leaves – flavour, Vegetable. The introduction into cultivation of improved cultivars is much less widespread. The fruit is in a nucule; there are four or five single seed pyrenes propagules.
Plants For A Future have a number of books available in paperback and digital form. Although no archaeological remains have been found that show that it was used in pre-Columbian times, it is assumed that it was the Guarani Indians who taught the Spanish how to use it.
Yields are improved by: The study of agroforestry systems has intensified in recent years. Tuberization begins at the end of the fibrous roots.