日韩黑丝制服一区视频播放|日韩欧美人妻丝袜视频在线观看|九九影院一级蜜桃|亚洲中文在线导航|青草草视频在线观看|婷婷五月色伊人网站|日本一区二区在线|国产AV一二三四区毛片|正在播放久草视频|亚洲色图精品一区

分享

China's 'father of hybrid rice' sets new world rec...

 莊嚴凈國土 2016-11-25
(Xinhua)

  Updated: 2016-11-25 13:11:41


  Yuan Longping (center) checks the double-cropping rice at Longtian township in South China's Guangdong province on Nov 19, 2016. [Photo/Xinhua]

  GUANGZHOU -- China has made a series of new world records in hybrid rice output, Central China's Hunan provincial government announced at a press conference Thursday.

  The records were set by Yuan Longping, 'father of hybrid rice'.

  Yuan's team have managed 42 hybrid rice test fields in 16 provincial regions across China, including Yunan, Sichuan, Shaanxi, Guangdong, Chongqing and Hunan since the beginning of the year.

  A new world record in output of double-cropping rice was set in South China's Guangdong, which achieved an annual yield of 1,537.78 kilograms of rice per mu (about 0.07 hectares) of farmland.

  In two other projects in Hebei and Yunan, the crops have yielded as much as 1,082.1 kilograms per mu and 1,088 kilograms of rice per mu. Both have broken previous world records for the highest yield in high-latitude areas as well as output on 100 mu of farmland.

  Other projects in Shandong, Hubei and Guangxi all broke previous regional records in China.

  Hybrid rice, also known as super rice in China, is produced by crossbreeding different kinds of rice. About 65 percent of Chinese depend on rice as a staple food.

  Yuan, who developed the world's first hybrid rice in 1974, has also set three world records in hybrid rice yield in 1999, 2005 and 2011.

  'Super rice has a bright future in raising grain production. China has solved the problem of food shortages on our own, people in other countries are also benefiting. Super rice will play a larger role in food security and world peace in the future,' said Yuan, who added that his team is working on a new generation of hybrid rice, which is expected to breed rice of higher yields and better quality.

  三十秒英語新聞

  China has made a series of new world records in hybrid rice output.

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

  A new world record in output of double-cropping rice was set in South China's Guangdong.

  The records were set by Yuan Longping, 'father of hybrid rice'.

    本站是提供個人知識管理的網(wǎng)絡存儲空間,所有內(nèi)容均由用戶發(fā)布,不代表本站觀點。請注意甄別內(nèi)容中的聯(lián)系方式、誘導購買等信息,謹防詐騙。如發(fā)現(xiàn)有害或侵權內(nèi)容,請點擊一鍵舉報。
    轉(zhuǎn)藏 分享 獻花(0

    0條評論

    發(fā)表

    請遵守用戶 評論公約

    類似文章 更多