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WASHINGTON 2003, scientists in Kunshan, Jiangsu Chuodun site found more than 20 pieces of rice fields, rice paddies 6000 years ago, these are considered to be the world's oldest rice ruins at present. But when the wild to cultivated rice paddy transition, but it has been the focus of debate experts. WANG Wei-ming researcher at the Nanjing Institute of Geology and Paleontology,http://vcsc.cs.uh.edu/second-computing/forum_thread.php?id=3248219, and his team,hogan rebel outlet, using the "insignificant" pollen, found as early as 10,scarpe hogan outlet,000 years ago,moncler uomo, the Taihu Lake Basin will have ancient human conscious cultivation of rice.
Rice's birthplace, widely considered the world, India and southern China. But when the wild rice cultivated transition, but not conclusive. "Through our research found that the transition from cultivated rice to wild rice,http://www.foss.lk/comment/profile.php?uid=83, in the Yangtze River region is completed." WANG Wei-ming said.
His research team led by pollen study of the Yangtze River region, combined with archaeological excavations and found the most ancient cultivated rice in Hunan Yu Chan rocks, they are 1.83 million years ago - 11,800 years ago. Where the warm climate, abundant rainfall,http://tu.linuxaudiosystems.com/node/6#comment-68571122, a lot of food for humans picking,scarpe hogan interactive, so they did not need to be cultivated wild rice. Autumn, wild rice is ripe, they will adopt some come back to eat. But with the advent of "cold" ice age, the rapid decline of wild rice production,tn pas chere, the original "content" of the ancient humans,http://xiaocounty.com/thread-1104884-1-1.html, slowly felt "difficult" the. But occasionally the day,http://www.mv183.com/forum.php?mod=viewthread&tid=174464, people do not intend to come back much more expensive than some of the rice,woolrich outlet italia, the rice can actually find these storage for a long time,moncler milano,http://202.120.41.206/test/bbs/forum.php?mod=viewthread&tid=558700, is one such "unintentional act", but for the human history of rice cultivation opened the "door."
WANG Wei-ming in the study of pollen found in the Yangtze River Delta region, 11000-9500 years ago,air max pas cher, the Yangtze River Delta Ice Age ended, the temperature began to rise. In the meantime, the Taihu Lake basin and Jiangsu Goseong Forest area increases, the types of food available for picking also increased, it attracts a lot to live in a cave in this ancient migration. It thrived here, a substantial increase in the population. Bring the most obvious problem is that not enough to eat,http://www.yunjiliye.com/thread-749625-1-1.html, "food crisis" has become the biggest problem in front of people. Learn to grow rice,http://www.16quaner.com/bbs/forum.php?mod=viewthread&tid=66583, an effective way to solve this problem. Studies have shown that when the pollen portfolio deciduous broad-leaved plant pollen content decreased, herbs such as Gramineae pollen increased significantly,air jordan france pas cher, indicating Gramineae pollen content of rice and other crops increased significantly. Thus, the experts outlined the rice cultivation technology advancing from south to north in the process. From the beginning of the earliest rock Hunan Yu Chan; between 10,chaussure louboutin pas cher,000 years ago to 7,nike pas cher france,000 years ago, is the development of rice; after rice planting maturity,woolrich prezzi, should be 7000 years ago. (Zhu Shu)
