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Paddy field

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A paddy field, often called a paddy, is a flooded area of arable land. It is specifically designed to grow semiaquatic crops. The most important crop grown in these fields is rice, though taro is also common.

Canh-dong-Viet
Canh-dong-Viet

These fields are essential for global food supplies. They allow farmers to manage water and soil to support plants that thrive in wet conditions. Paddy farming remains the dominant method for growing rice in the modern world.

To create a paddy field, farmers must manage water through irrigation. The fields can be located in different types of landscapes. Some are built on flat land near rivers or marshes. Others are constructed on steep hillsides as terraces.

Battad Rice Terraces, Banaue Ifugao
Battad Rice Terraces, Banaue Ifugao

These terraced fields look like giant green steps carved into the mountains. Building these structures requires a massive amount of labor and many materials. Farmers also rely on working animals like oxen and water buffalo. These animals are well-adapted to living and working in wet, muddy environments.

KerbauJawa
KerbauJawa

There are different ways to manage these wet environments. One method involves creating bunds, which are small walls or ridges used to hold water in place. In Korea, archaeologists found that Mumun period farmers used bunds about 10 centimeters high.

Karthalipalem
Karthalipalem

These bunds separated small squares or rectangles of land. Another type of cultivation is deepwater rice farming. This is different from standard paddy farming. Deepwater rice is grown in water that is more than 50 centimeters deep for at least one month.

Paddy Planting
Paddy Planting

The history of the paddy field begins in Neolithic China. Genetic evidence shows that all paddy rice, including indica and japonica varieties, came from the wild rice Oryza rufipogon. This domestication happened between 13,500 and 8,200 years ago south of the Yangtze River.

Neolithic china
Neolithic china

There were two primary centers for this development. The first was the lower Yangtze River, home to cultures like the Liangzhu. The second was the middle Yangtze River, associated with early Hmong-Mien speakers. These regions traded heavily, which helped spread rice technology throughout southern China.

As populations grew, rice farming helped create complex societies. By the late Neolithic period, between 3500 and 2500 BC, cultures like the Qujialing-Shijiahe saw rapid population increases. Some archaeologists believe these advanced societies had sophisticated socio-political structures.

Model of Liangzhu Ancient City
Model of Liangzhu Ancient City

Eventually, the southward expansion of the Longshan culture caused some areas, like Liangzhu, to disappear. This movement pushed rice-farming cultures toward Southeast Asia. This migration included the Austronesian, Kra-Dai, and Austroasiatic-speaking peoples.

The Austronesian expansion played a huge role in spreading paddy technology. Starting around 3500 BC, people moved from Taiwan into the Philippines.

Chronological dispersal of Austronesian people across the Pacific
Chronological dispersal of Austronesian people across the Pacific

From Luzon, they colonized much of Maritime Southeast Asia, including Java and Bali. By 500 BC, intensive wetland agriculture was already established in these fertile volcanic islands. While rice did not survive the voyages to Polynesia, the technique of wet-field agriculture was used to grow taro. In Hawaii, native Hawaiians used taro pondfields called loʻi.

Rice fields in Namwon
Rice fields in Namwon

Later, Chinese and Japanese migrants used these existing fields to grow rice.

Today, paddy field farming is a massive global industry. In 2023, China was the largest producer, growing 208.1 million tonnes of rice.

Terrace field yunnan china edit
Terrace field yunnan china edit

India followed very closely with 206.7 million tonnes. Other major producers include Bangladesh, Indonesia, and Vietnam. While most common in Asia, paddy farming has spread to many other places. You can find it in northern Italy, France, and even the Sacramento Valley in California.

Mantovano banner
Mantovano banner

It is a vital system that connects different parts of the world through food.

While paddy fields are wonderful for food, they also have environmental impacts. Global paddy emissions account for at least 10% of all global methane emissions. Because of this, scientists have proposed using drip irrigation systems. These systems might offer an environmental and commercial solution for the future.

YosriSawahPadi1
YosriSawahPadi1

Understanding the paddy field means understanding the deep connection between human culture, water, and the earth.

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🖼️ Images & Media (22)
File:Pana Banaue Rice Terraces (Cropped).jpg
Pana Banaue Rice Terraces (Cropped).jpg
File:Neolithic china.svg
Neolithic china.svg
File:Model of Liangzhu Ancient City.jpg
Model of Liangzhu Ancient City.jpg
File:Spatial distribution of rice, millet and mixed farming sites with a boundary of rice and millet and possible centers of agriculture.png
Spatial distribution of rice, millet and...
File:Chronological dispersal of Austronesian people across the Pacific.svg
Chronological dispersal of Austronesian...
File:Likely routes of early rice transfer, and possible language family homelands (archaeological sites in China and SE Asia shown).png
Likely routes of early rice transfer, and...
File:KITLV 40091 - Kassian Céphas - Relief of the hidden base of Borobudur - 1890-1891.jpg
KITLV 40091 - Kassian Céphas - Relief of...
File:Terrace field yunnan china edit.jpg
Terrace field yunnan china edit.jpg
File:Longsheng pano.jpg
Longsheng pano.jpg
File:Karthalipalem.jpg
Karthalipalem.jpg
File:KerbauJawa.jpg
KerbauJawa.jpg
File:Mantovano banner.jpg
Mantovano banner.jpg

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