(Redirected from Broomcorn millet)
'Proso millet' (''Panicum miliaceum'') is also known as 'common millet', 'broom corn', 'hog millet' or 'white millet'. Both the wild ancestor and the location of domestication of proso millet are unknown, but it first appears as a crop in both
Transcaucasia and
China about 7000 years ago, suggesting that it may have been domesticated independently in each area. It is still extensively cultivated in
India, Russia, the
Middle East,
Turkey and
Romania. In the
United States, proso is mainly grown for birdseed. It is sold as health food and due to its lack of
gluten it can be included in the diets of people who cannot tolerate
wheat.
Proso is well adapted to many soil and climatic conditions; it has a short growing season, and needs little
water. The water requirement of proso is probably the lowest of any major
cereal. It is an excellent crop for
dryland and
no-till farming. Proso millet is an
annual grass whose plants reach an average height of 100 cm (4 feet.) The seedheads grow in bunches. The
seeds are small (2-3 mm or an inch or so) and can be cream, yellow, orange-red, or brown in colour.
Proso is an annual grass like all other
millets, but it is not closely related to
pearl millet,
foxtail millet,
finger millet, or the
barnyard millets.
History and domestication
Unlike the foxtail millet, the wild ancestor of the proso millet has not yet been satisfactorily identified. Zohary and Hopf note that weedy forms of this grain are found in central Asia, covering a widespread area from the
Caspian Sea east to
Xinjiang and
Mongolia, and speculate that these semi-arid areas may harbor "genuinely wild ''miliaceum'' forms."
[1] They also mention that this millet has been reportedly found in
Neolithic sites in
Georgia (dated to the
fifth and
fourth millenia BC), as well as excavated
Yangshao culture farming villages east in China. Proso millet appears to have reached Europe not long after its appearance in Georgia, first appearing in east and central Europe; however, the grain needed a few thousand more years to cross into Italy, Greece, and Iran, and the earliest evidence for its cultivation in the Near East is a find in the ruins of
Nimrud,
Iraq dated to about
700 BC.
[2]
Zonary and Hopf conclude that while Proso millet "does not belong to the
Neolithic Near East crop assemblage", it arrived in Europe no later than the time these introductions did, and admit that proso millet "represents an independent experiment in domestication, a process that could have started ... prior to the arrival of the Near East grain crops."
[3]
Notes
1. Daniel Zohary and Maria Hopf, ''Domestication of plants in the Old World'', third edition (Oxford: University Press, 2000), p. 83
2. Zohary and Hopf, ''Domestication'', p. 86
3. Zohary and Hopf, ''ibid.''
External links
★
Alternative Field Crops Manual: Millets
★
Proso farming