单词：artificial regeneration with the aid of field crops
单词：artificial regeneration with the aid of field crops 相关文章
By Lisa Bryant Paris 18 April 2008 French President Nicolas Sarkozy says his country will double emergency food aid to meet a crisis sparked in several developing countries over sharply rising food prices. Lisa Bryant has more on Mr. Sarkozy's remark
VOA常速英语2008年（四月）
SCOTT SIMON, HOST: This summer in Arkansas, a weed-killing chemical called dicamba drifted across the landscape and damaged millions of acres of crops. And the injury went deeper. It split rural communities. It destroyed friends and took a toll on th
2017年NPR美国国家公共电台10月
Farmer Jamie Butler is testing a new worker on his farm in Englands Hampshire countryside. Butler hopes the new worker will help the 180-hectare farm produce more wheat and not harm the environment. The laborer does not say a thing while inspecting B
2018年VOA慢速英语(十二)月
Sports stars and politicians are in London to tour the Olympic Park construction site, where in exactly two years athletes from around the world will compete in the 2012 Games. Despite cost concerns, British authorities say they are ahead of schedule
VOA标准英语2010年(七)月
With many people in Zimbabwe at the point of starvation, a government ban on field work by relief organizations is putting them at further risk. As Peta Thornycroft reports for VOA, even if the restrictions are lifted now, humanitarian groups say it
VOA标准英语2008年（八月）
French President Nicolas Sarkozy says his country will double emergency food aid to meet a crisis sparked in several developing countries over sharply rising food prices. Mr. Sarkozy's remarks made at a major international conference in Paris. 法国总
VOA双语新闻 2008年4月