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For other uses, see Rice (disambiguation). 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. Rice is the seed of the grass species Oryza ...
Direct seeded rice. Direct seeded rice (DSR)[2][3] is a practice of sowing paddy which involves planting rice seeds directly into the field, instead of the traditional method of growing seedlings in nurseries and then transplanting them into the fields. This method significantly reduces the demand for labor, one of the major costs associated ...
It has been found that planting 8-12 day-old seedlings leads to better establishment, higher yields, and reduced pest and disease incidence. [6] Careful planting of single seedlings in wider spaces: This is done to avoid transplant shock, which can be a major stress factor for rice plants.
Oryza sativa subsp. japonica Shig.Kato. Oryza segetalis Russell ex Steud. 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 ...
Cambodian women planting rice. Rice is the main export of Thailand, especially white jasmine rice 105 (Dok Mali 105). [63] Thailand has a large number of rice varieties, 3,500 kinds with different characters, and five kinds of wild rice cultivates. [64] In each region of the country there are different rice seed types.
Mechanical transplantation of rice is transplanting young rice seedlings using a rice transplanter. As the name suggests, direct seeding is the process of sowing rice seeds directly into the rice fields, either mechanically or manually. [19] Both mechanical transplantation and direct seeding of rice are pioneering rice planting methods and are ...