单词：per hectare
单词：per hectare 相关文章
[00:06.48]Lack of Vitamin A is the leading cause of blindness among children in deveoping countries. [00:14.55]These children do not get enough Vitamin A in the food they eat. [00:21.11]In Africa,more than 3,000,000 children suffer from blindness or
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Vietnam Aims to Improve Coffee Supplier Reputation When most people think of coffee they do not usually think of Vietnam. But, this year the Southeast Asian nation surpassed Brazil as the world's biggest coffee exporter. Almost all are robusta beans
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AGRICULTURE REPORT — December 10, 2002: Corn, Part 3 By Mario Ritter This is the VOA Special English Agriculture Report. Last week, we told about the many uses for corn. It is America’s most succe
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AGRICULTURE REPORT - Cover Crops By Mario Ritter Broadcast: Tuesday, March 23, 2004 This is Steve Ember with the VOA Special English Agriculture Report. The idea to grow a crop that improves the land
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The 7th World Potato Conference was held in Christchurch this week. This is the first time it has been held in New Zealand. A large number of scientists from many different countries attended the conference. New Zealand is a good country to host a po
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