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Both upcountry and low country wetlands use paddy cultivation. The majority of paddy land is in the dry zone, and it uses special irrigation systems for cultivation. The water storing tank called "Wewa" facilitates a supply of water to paddy lands in the cultivation period. Agriculture in Sri Lanka mainly depends on rice production. [45]
Oryza sativa, having the common name Asian cultivated rice, [2] is the much more common of the two rice species cultivated as a cereal, the other species being O. glaberrima, African rice. It was first domesticated in the Yangtze River basin in China 13,500 to 8,200 years ago.
Rice plant (Oryza sativa) with branched panicles containing many grains on each stem Rice grains of different varieties at the International Rice Research Institute. Rice is a cereal grain and in its domesticated form is the staple food of over half of the world's population, particularly in Asia and Africa.
One of the earliest known examples of companion planting is the growing of rice with Azolla, the mosquito fern, which covers the top of a fresh rice paddy's water, blocking out any competing plants, as well as fixing nitrogen from the atmosphere for the rice to use. The rice is planted when it is tall enough to poke out above the azolla.
Flattened rice is a breakfast staple in South Asia where it is called Chiura, poha, atukulu, and other names depending on the local language. It is particularly popular in India, Nepal, and Bangladesh. Poha is made by de-husking rice grains and then parboiling or soaking them in hot water for 45 minutes. They are then dried, roasted, and then ...
In older methods, clean paddy rice was soaked in cold water for 36–38 hours to give it a moisture content of 30–35%, after which the rice was put in parboiling equipment with fresh cold water and boiled until it began to split. The rice was then dried on woven mats, cooled and milled. [11] [12]
Rice is called ‘white gold’ in Vietnam and has a link to the Sanskrit name ‘Dhanya’ (meaning: "the sustainer of the human race"), the name given to Rice in India. In Vietnam, there is a folklore that is narrated on rice. According to the folk legend, in ancient times, rice was not produced but was summoned by fervent prayers by people.
Paddy field in rural Bangladesh. Rice production in Bangladesh plays a critical role in the nation's economy, affecting various sectors and socioeconomic factors. As the primary crop and staple food, rice is central to agricultural production, employment, and nutritional needs. It is a major contributor to Bangladesh’s national income.