WebMay 22, 2024 · By the early 21st century, almost half of rice production in China was based on hybrid rice. The crop fed 70 million people more annually, thus promoting food security in the country. Yuan and his colleagues spent the next years developing more hybrid varieties. Their “super hybrid” variants produced almost 10 tons of rice per hectare. WebMay 10, 2024 · A new super hybrid rice variant, named as Chaoyouqianhao, recorded a yield of more than one ton per mu (0.165 acres) in South China's Hainan Province, local …

Progress in research and development on hybrid rice: a super ...

WebAug 18, 2007 · INTRODUCTION. Rice is a staple food in China, contributing 40 % to the total calorie intake of Chinese people. With the wide adoption of semi-dwarf varieties, rice yield in China increased from 2·0 t ha −2 in the 1960s to 3·5 t ha −2 in the 1970s. Subsequently, hybrid rice that has a yield advantage of 10–20 % over conventional … WebMay 22, 2024 · Since the 1980s, Yuan's team has trained over 14,000 technicians in hybrid-rice plantation methods in more than 80 developing countries, providing a robust food source in areas with a high risk of famine. Now the annual plantation area of hybrid rice outside China has reached 8 million hectares, and the average yield per hectare is about … onyx hsse

China Mourns Yuan Longping, Scientist Who Curbed Famine

Web148 views, 30 likes, 5 loves, 198 comments, 23 shares, Facebook Watch Videos from Snake's Playground PH: KAPE + RAGMANOK ORIGIN (PORNTERA 9 AND 7) Web“Chinese Super Hybrid Rice”. He led his team to success-fully solve all the critical challenges in developing super hybrid rice during the last twenty years, achieving yield targets of 700, 800, 900, and 1000 kg per mu (1 ha= 15 mu) in large-scale planting areas in 2000, 2004, 2011, iowaassessor washington co