单词：wheat rust spore
单词：wheat rust spore 相关文章
This the VOA Special English Agriculture Report. Norman Borlaug led what was known as the Green Revolution. As a plant scientist, he may have saved more lives than anyone else in history -- as many as a billion, by some estimates. He traveled the wo
VOA慢速英语2009年（九）月
Boosting Africa's Wheat Production Agricultural experts are meeting in Addis Ababa (10/8-12) to discuss ways of making sub-Saharan Africa a major wheat producer. The region traditionally has played a small role in wheat production, but that could cha
VOA标准英语2012年(十月)
59 美国科学家正试图培育抗叶锈病小麦 DATE=6-19-01 TITLE=AGRICULTURE REPORT - Developing Wheat Resistant to Leaf Rust BYLINE=George Grow (Start at 59
科技之光
By Steve Baragona Washington 16 September 2009 Norman Borlaug Photo courtesy Texas AM University Norman Borlaug, an American plant breeder credited with saving millions from starvation in the 1960s and '70s, died September 12 at the age of 95. Borla
VOA标准英语2009年(九月)
Kenya, with nearly a quarter of its 38 million people facing severe hunger, is now reporting a rapid spread of diseases affecting the country's vital wheat and banana crops. The crisis is being exacerbated by plummeting public confidence in the coun
VOA标准英语2009年(三月)
American agricultural scientist Norman Borlaug died at his home in Dallas, Texas Saturday at the age of 95. He won the Nobel Peace Prize in 1970 for his work to stop world hunger. Known around the world as the father of the Green Revolution, his eff
VOA标准英语2009年(九月)