Dzo Dzo A dzo (Tibetan མཛོ་ mdzo) (also spelled zo, zho and dzho) is a hybrid between the yak and domestic cattle. The word dzo technically refers to a male hybrid, while a female is known as a "dzomo" or "zhom". In Mongolian it is called khainag (хайнаг). There is also the English language portmanteau term of yattle, a combination of the words yak and cattle, as well as yakow, a combination of the words yak and cow. Dzomo are fertile (or, fecund) while dzo are sterile. As they are a product of the hybrid genetic phenomenon of heterosis (hybrid vigor),
Domesticated plants of Mesoamerica known as tree spinach. Cultivated from Arizona to Costa Rica. Also gathered from the wild in hot, arid, and semi-arid climates note: the tobacco plant was cultivated throughout Central America, the Caribbean and North America. Domesticated plants of Mesoamerica Domesticated plants of Mesoamerica, established by agricultural developments and practices over several thousand years of pre-Columbian history, include "maize" and "capsicum". A list of Mesoamerican cultivars and staples: Maize was domesticated in Western Mexico and Mesoamerican cultures expanded wherever it was cultivated. It became widespread in the Late Archaic Period and was grown wherever conditions allowed. The early use of maize