Jack bean (Canavalia ensiformis)
Jack bean (Canavalia ensiformis) , is the geographical origin and spread of South America and Central America. However, has been widely planted in the southern United States since prehistoric times, and have been found at archaeological sites in Mexico dated 3000 years BC. Now this bean has been commonly grown throughout the tropics. The legume seeds produce a kind of bean that can be used as a source of vegetable protein can be processed in various types of processed foods, although presently, cultivation is not so intensive. Characteristic of the tree: Jack bean can adapt well in the humid tropics, but also can survive in periods of drought. These beans can be grown in areas with an annual rainfall ranges from 700-4000 mm. Although Jack bean is a low-lying plant but can also be grown at altitudes up to 1800 m., Best growth in full sunlight but have moderate shade tolerance. These beans tolerant to a variety of soil conditions including acid and covers a land area of a...