三级aa视频在线观看-三级国产-三级国产精品一区二区-三级国产三级在线-三级国产在线

您現在的位置: Language Tips> Audio & Video> Special Speed News  
   
 





 
World Food Prize goes to scientist from Ethiopia
[ 2009-06-17 13:04 ]

Download

Gebisa Ejeta developed sorghum seeds that resist drought and parasitic weeds.

This is the VOA Special English Agriculture Report.

Sorghum is an important grain for Africa. Millions of Africans have more to eat because of Gebisa Ejeta. The Ethiopian scientist developed sorghum seeds that can resist long dry periods. The seeds can also resist the Striga weed, a big cause of crop failures in Africa.

World Food Prize goes to scientist from Ethiopia

Now his work has earned him this year's World Food Prize from the World Food Prize Foundation in Des Moines, Iowa. Secretary of State Hillary Clinton made the announcement last week in Washington. She pointed out that Professor Ejeta did not just develop the seeds. He also worked to get them to farmers.

He will receive the 250,000 dollar award at a ceremony in October. He is only the second African to win the prize since it was established in 1986. Monty Jones, a rice expert from Sierra Leone, was the winner in 2004.

Gebisa Ejeta is a professor at Purdue University in Indiana. Over the years, he has worked with farmers and seed companies and developed more than 80 seed types for Africa.

In the early 1980s, Professor Ejeta developed the first sorghum hybrid seeds. These resisted drought and led to a major increase in production.

Drought is not the only enemy. Striga is a parasitic weed that Africans commonly call witchweed. The plant attacks sorghum and other crops and steals water and nutrients from the roots.

In the 1990s, Gebisa Ejeta and another Purdue researcher, Larry Butler, identified the complex relationships between Striga and sorghum plants. That finding led to the development of seeds resistant to both Striga and drought.

Gebisa Ejeta was raised in a one-room hut in a rural village in west-central Ethiopia. His mother wanted him to get an education. He walked 20 kilometers to school in a neighboring town. He left home on Sunday nights and returned on Friday.

For secondary school, he attended an agricultural and technical school. It was established by Oklahoma State University under an American government program. From there he received an invitation to study at Purdue, where he earned a doctoral degree.

But Professor Ejeta has never forgotten his African roots. Today he encourages other scientists to turn their attention to Africa's needs.

And that’s the VOA Special English Agriculture Report, written by Jerilyn Watson. Transcripts and MP3s of our reports are at voaspecialenglish.com. I’m Doug Johnson.

sorghum: 高粱屬的植物

Related stories:

Parsley: Not just another pretty green

The seeds of weed control

Grow it yourself: Strawberries

Home gardening: What to do about lead

(Source: VOA 英語點津編輯)

 

英語點津版權說明:凡注明來源為“英語點津:XXX(署名)”的原創作品,除與中國日報網簽署英語點津內容授權協議的網站外,其他任何網站或單位未經允許不得非法盜鏈、轉載和使用,違者必究。如需使用,請與010-84883631聯系;凡本網注明“來源:XXX(非英語點津)”的作品,均轉載自其它媒體,目的在于傳播更多信息,其他媒體如需轉載,請與稿件來源方聯系,如產生任何問題與本網無關;本網所發布的歌曲、電影片段,版權歸原作者所有,僅供學習與研究,如果侵權,請提供版權證明,以便盡快刪除。
相關文章 Related Story
 
 
 
本頻道最新推薦
 
英情色雜志拒用女作家 稱女性不擅談性
防衛過當 excessive denfense
哈利·波特作者被控抄襲 公司堅決否認
Waitress assault trial slated to begin
Entertainment / Theatre 娛樂/ 戲劇
翻吧推薦
 
論壇熱貼
 
許巍《難忘的一天》- 英譯
人格分裂如何翻譯
工齡的英文怎么說?
看Marley & Me 學英語
漂亮女孩最愛說的10句口語

 

主站蜘蛛池模板: 99欧美在线 | 丁香婷婷激情五月 | 黄视频在线观看www免费 | 一级毛片aaa | 99精彩免费观看 | 精品国产一区二区在线观看 | 免费一级特黄特色大片在线观看看 | 综合玖玖| 特黄女一级毛片 | 日本一级毛片私人影院 | 玖玖视频精品 | 国产精品网站在线进入 | 国产一级毛片亚洲久留木玲 | 国产精品久久久久网站 | 免费a级在线观看完整片 | 精品女同一区二区三区免费站 | 久久久一区二区三区不卡 | 黄网在线免费 | 香蕉成人999视频 | 久久国产精品99久久久久久牛牛 | 成人影院在线观看kkk4444 | 亚洲性69影院在线观看 | 国产成人精品aaaa视频一区 | 久久96国产精品 | 国产成人v视频在线观看 | 人人澡人人澡碰人人看软件 | 免费观看黄色a一级录像 | 亚洲精品高清在线观看 | 青草视频在线观看免费网站 | 国产精品久久久久久久久久久搜索 | 久久男人| 免费毛片无需任何播放器 | 性色网址| 一级国产在线观看高清 | 亚洲欧美国产日本 | 欧美三级成人观看 | 成人免费网站在线观看 | 一级不卡毛片免费 | 日韩精品一区二三区中文 | 一级一级一级毛片免费毛片 | a级黄色免费 |