http://www.globaltimes.cn/content/1118184.shtmlChinese super hybrid-rice
researchers claim new world record yield

By Liu Xuanzun Source:Global Times Published: 2018/9/3 23:18:40

0 <http://www.globaltimes.cn/content/1118184.shtml>
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China has set a new world record for super hybrid rice yield with 17 tons
per hectare at a demonstration base in Gejiu, Southwest China's Yunnan
Province.

The rice was planted in 6.67 hectares of a demonstration base in Gejiu, a
county-level city located on top of a mountain north of the Red River
valley, which flows from Yunnan's Dali Bai Autonomous Prefecture to Vietnam..

Researchers harvested 17 tons per hectare of the Xiangliangyou 900 super
hybrid rice, Beijing-based newspaper Science and Technology Daily reported
on Monday.

Such a yield is "a new world record for large area-planted rice output per
hectare," according to a statement released on the website of the rice
creator: Hunan Hybrid Rice Research Center, a division of the China
National Hybrid Rice R&D Center.

More than 100 officials and scientists from all over China witnessed the
harvest on Sunday, in which three smaller fields were chosen randomly and
then examined for yield by agriculture experts, the statement said.

"The record shows that China's rice breeding technique continues to improve
and that China's rice production potential continues to rise," Li Xinqi, a
research fellow at the center, told the Global Times on Monday.

The harvested rice was planted in March, the newspaper reported. The rice
grew with plentiful, well-developed seeds and no major diseases or pests
were spotted, the report said.

Li said the rice could meet the country's demand for emergency food
supplies and help farmers profit.

China's "father of hybrid rice" Yuan Longping has set a goal of reaching a
rice yield of 18 tons per hectare by 2020, with other demonstration bases
in China also striving to reach the goal, according to the statement.

"The plantation model has shown similar results in other places," Li said.


https://www.thehindubusinessline.com/news/science/chinas-super-hybrid-rice-output-sets-new-world-record/article24858073.ece


hina's super hybrid rice

*BEIJING, SEPT 3*

Super hybrid rice output in test fields in China’s southwestern Yunnan
Province has set a new world record by reaching an average yield of 1,152.3
kg per mu (about 0.07 hectare), local authorities said Monday.

A group of experts from agricultural and scientific universities and
research institutions randomly selected three plots on the rice fields and
supervised the harvest.

Proper annual precipitation and flat terrain also contribute to the harvest
of hybrid rice, Xie Hua’an, leader of the research team said.

The latest output of three plots at a super hybrid rice demonstration base
located in Datun Township in the city of Gejiu reached an average yield of
1,152.3 kg per mu (about 0.07 hectares).

The demonstration base started to plant hybrid rice in 2009, state-run
Xinhua news agency reported.

With an average temperature of 20 degrees Celsius, the base lies at an
altitude of more than 1,200 metres above sea level.

*Hybrid rice, also known as super rice in China, is produced by
crossbreeding different kinds of rice.*

Published on September 03, 2018

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