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The Chinese people were first divided into a caste system of four occupations. 543 BC: The Zheng prime minister Zichan established the state's first written civil code. 520 BC: Ji Gui died. He was succeeded by his son King Dao of Zhou. Dao was murdered by his brother. 519 BC: Dao's brother Ji Gai, King Jing of Zhou became king of the Zhou ...
The domestic chicken is descended primarily from the red junglefowl (Gallus gallus) and is scientifically classified as the same species. [6] The traditional poultry farming view, is stated in Encyclopædia Britannica (2007): "Humans first domesticated chickens of Indian origin for the purpose of cockfighting in Asia, Africa
Vavilov's 1924 scheme suggested that plants were domesticated in China, Hindustan, Central Asia, Asia Minor, Mediterranean, Abyssinia, Central and South America. A Vavilov center or center of origin is a geographical area where a group of organisms, either domesticated or wild, first developed its distinctive properties. [1]
For millennia, agriculture has played an important role in the Chinese economy and society. By the time the People's Republic of China was established in 1949, virtually all arable land was under cultivation; irrigation and drainage systems constructed centuries earlier and intensive farming practices already produced relatively high yields.
Corn, beans and squash were domesticated in Mesoamerica around 3500 BCE. Potatoes , quinoa and manioc were domesticated in South America. In what is now the eastern United States, Native Americans domesticated sunflower and sumpweed around 2500 BCE .
4000 BC – In Mehrgarh, the domestication of numerous crops, including peas, sesame seeds, dates, and cotton, as well as a wide range of domestic animals, including the Domestic Asian Water Buffalo, an animal that remains essential to intensive agricultural production throughout Asia today.
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In 1988, the Israeli botanist Daniel Zohary and the German botanist Maria Hopf formulated their founder crops hypothesis. They proposed that eight plant species were domesticated by early Neolithic farming communities in Southwest Asia (Fertile Crescent) and went on to form the basis of agricultural economies across much of Eurasia, including Southwest Asia, South Asia, Europe, and North ...