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Rice plants produce their own chemical defences to protect themselves from pest attacks. Some synthetic chemicals, such as the herbicide 2,4-D , cause the plant to increase the production of certain defensive chemicals and thereby increase the plant's resistance to some types of pests. [ 85 ]
Golden rice is a variety of rice (Oryza sativa) produced through genetic engineering to biosynthesize beta-carotene, a precursor of vitamin A, in the edible parts of the rice. [ 1 ] [ 2 ] It is intended to produce a fortified food to be grown and consumed in areas with a shortage of dietary vitamin A .
Grains of rice Rice production in Texas began in 1853 in southeast Texas. By 1903, the acres of cultivated rice in Texas was second only to Louisiana and together accounted for 99 percent of rice production in United States. While other states have surpassed Texas in rice production, it remains a significant Texas crop into the foreseeable future.
Rice production by country (2019) This is a list of countries by rice production in 2022 based on the Food and Agriculture Organization Corporate Statistical Database. The total world rice production for 2022 was 776,461,457 [1] [2] metric tonnes. In 1961, the total world production was 216 million tonnes.
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.
Food production per capita since 1961 Grain silos Rice plantation in Thailand Cambodians planting rice, 2004. Agricultural productivity is measured as the ratio of agricultural outputs to inputs. [1] While individual products are usually measured by weight, which is known as crop yield, varying products make measuring overall agricultural ...
Rice production in India is an important part of the economy of India. [1] Dry paddy fields in South India Mature rice, Thrissur, Kerala. India is the world's second-largest producer of rice, and the largest exporter of rice in the world. [2] Production increased from 53.6 million tons in FY 1980 [1] to 120 million tons in FY2020-21. [3] Paddy ...
This means when a field where rice is growing floods, accelerated growth in the internodal of the stem allows the plant to keep some of its foliage on top of the water. The O. s. indica cultivar is the main type of deepwater rice, although varieties of O. s. japonica have been found in Burma and Assam Plains. [3] [4]