What Is a Rice Crop?

Rice is a cereal crop of the genus Oryza , and its representative species is rice (scientific name: Oryza sativa L.). Rice is native to China and India. The ancestors of the Yangtze River Basin in China planted rice 7,000 years ago.

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The history of rice cultivation can be traced back to Hunan, China, from about 12,000 to 16,000 BC. In 1993, the Sino-US joint archeological team discovered the world's earliest ancient cultivated rice in Yuchanyan, Daoxian County, 12320 ± 120014810 ± 230 years. ^[4]

Rice likes high temperature, humidity, and short days, and it doesn't have strict requirements on soil, but paddy soil is the best.

Rice cultivation techniques, including paddy fields and transplanting rice, were invented in China. Legend has it

The three major diseases of rice are:

Rice is the main food crop for human beings. There may be more than 140,000 kinds of rice in the world, and scientists are constantly developing new rice varieties. Therefore, it is difficult to estimate how many rice varieties are.

Rice is a short-day crop that enjoys warm and humid conditions. Main factors affecting rice distribution and zoning

1. Controlling moisture: too much moisture, easy to heat and mildew, intolerance

   In order to promote the long-term sustainable development of China's seed production industry, stabilize the supply of major food crop seeds, and ensure national food security, the Ministry of Finance, the Ministry of Agriculture and Rural Affairs, and the Banking Regulatory Commission have recently issued a notice to include the three major food crops of rice, corn, and wheat into the central government The financial agricultural insurance premium subsidy catalogue, the subsidy ratio implements the relevant provisions of the subsidy management measures on the crop industry. ^[6]

   August 24, 2018According to the latest news from the Chinese Academy of Agricultural Sciences, the germplasm innovation team of the China Rice Research Institute found a new type of rice germplasm "Xiaowei", which can be grown in the laboratory like the dicotyledon plant Arabidopsis thaliana. Scale planting and screening. Related research results were published online in Molecular Plants. ^[7]