单词：tropical commerical plantation agriculture
单词：tropical commerical plantation agriculture 相关文章
Tropical forests in the world The world's forests are disappearing.As much as one third of the total tree cover has been lost, since agriculture began some ten thousand years ago.The remaining forests are home to half of the world's species,thus beco
大学英语六级听力短文
This is the VOA Special English Agriculture Report. The United Nations Food and Agriculture Organization says deforestation has decreased over the past ten years. But it still continues at a high rate in many countries. Deforestation is mainly caused
2010年VOA慢速英语(四)月
African Rainforests Continue to Face Challenges The African continent contains about 30 percent of the worlds global rainforests, second only to the Amazon. Scientists and conservationists met at Oxford University to discuss changes the forests are e
VOA标准英语2012年(一月)
For generations, rich Colombian mountains have produced a variety of food crops, beans, cassava and notably coffee. But local coffee farmers say the weather is changing, and so are crop yields. Carmen Eneida Trujillo is worried. Look, there are not t
VOA标准英语2010年(十)月
AGRICULTURE REPORT - Officials Suspect Exotic Newcastle Disease Killed Chickens in Brazil By Mario Ritter Broadcast: Tuesday, June 07, 2005 I'm Gwen Outen with the VOA Special English Agriculture Repo
农业与发展
BEIJING, Feb. 12 (Xinhua) -- The agricultural ministries of China and the United States will further enhance agricultural exchanges and cooperation, deepening mutual understanding and trust, so as to achieve mutually beneficial development in the fut
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