搜索
热搜: music
门户 History History of technology Agriculture

Agriculture

History of organic farming
Though the intensive farming practices pioneered and extended in recent history generally led to increased outputs, they have also led to the destruction of farmland, most notably in the dust bowl are ...
2014-3-6 21:31
Green Revolution
The Green Revolution refers to a series of research, development, and technology transfer initiatives, occurring between the 1940s and the late 1970s, that increased agriculture production around the ...
2014-3-6 21:31
20th century
Dan Albone constructed the first commercially successful gasoline-powered general purpose tractor in 1901, and the 1923 International Harvester Farmall tractor marked a major point in the replacement ...
2014-3-6 21:30
British Agricultural Revolution
Use of primitive agricultural techniques was the historical standard. The vast majority of the world population engaged in subsistence agriculture and yields remained low. Between the 16th century and ...
2014-3-6 21:30
Columbian exchange
After 1492, a global exchange of previously local crops and livestock breeds occurred. Key crops involved in this exchange included maize, potatoes, sweet potatoes and manioc traveling from the New Wo ...
2014-3-6 21:29
Europe
The Middle Ages saw significant improvements in the agricultural techniques and technology. During this time period, monasteries spread throughout Europe and became important centers for the collectio ...
2014-3-6 21:29
Arab Agricultural Revolution
From the 8th century, the medieval Islamic world underwent a transformation in agricultural practice which has been described by some as the "Arab Agricultural Revolution". This transformation was dri ...
2014-3-6 21:29
Middle Ages and early modern period
Population continued to increase along with land use. From 100 BC to 1600 AD, methane emissions rose an average of 31 million tons per year. This average annual rise is almost as high as the United St ...
2014-3-6 21:28
Australia
From the time British colonization of Australia began in 1788, Indigenous Australians were characterised as being nomadic hunter-gatherers who did not engage in agriculture or other forms of food prod ...
2014-3-6 21:28
North America-- Eastern Agricultural Complex
The indigenous people of the Eastern U.S. appear to have domesticated numerous crops. Sunflowers, tobacco, varieties of squash and Chenopodium, as well as crops no longer grown, including marshelder a ...
2014-3-6 21:28
Incan agriculture
In the Andes region of South America the major domesticated crop was potatoes, domesticated perhaps 5,000 years ago. Large varieties of beans were domesticated, in South America, as well as animals, i ...
2014-3-6 21:27
Agriculture in Mesoamerica
In Mesoamerica, wild teosinte was transformed through human selection into the ancestor of modern maize, more than 6,000 years ago. It gradually spread across North America and was the major crop of N ...
2014-3-6 21:27
Agriculture in India
Cotton was cultivated by the 5th millennium BCE-4th millennium BCE.Wheat, barley, and jujube were domesticated in the Indian subcontinent by 9000 BCE; Domestication of sheep and goat soon followed. Ba ...
2014-3-6 21:27
Agriculture in China and Agriculture (Chinese mythology)
Records from the Warring States (481 BC-221 BCE), Qin Dynasty (221 BC-207 BCE), and Han Dynasty (202 BC-220 CE) provide a picture of early Chinese agriculture which included a nationwide granary syste ...
2014-3-6 21:26
Agriculture in ancient Greece and Roman agriculture
In classical antiquity, Roman agriculture built from techniques pioneered by the Sumerians, transmitted to them by subsequent cultures, with a specific emphasis on the cultivation of crops for trade a ...
2014-3-6 21:26
12下一页

About us|Jobs|Help|Disclaimer|Advertising services|Contact us|Sign in|Website map|Search|

GMT+8, 2024-12-22 11:52 , Processed in 2.558010 second(s), 7 queries .

57883.com service for you! X3.1

返回顶部