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(WA) OK. In the last class we talked about the classification of trees, and we ended up with a basic description of angiosperms. You remember that those are plants with true flowers and seeds that develop inside fruits. The common broadleaf trees we
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Broadcast: Jan 14, 2003 By Mario Ritter This is the VOA Special English Agriculture Report. World coffee prices have dropped by almost fifty percent over the last three years. They are at their lowest
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This is the VOA Special English Agriculture Report. To call something marginal means it is not very good. Farmers have their own way to define marginal land: It is the last to be planted under good conditions, and the first to be avoided under poor c
VOA慢速英语2007年（三）月
AGRICULTURE REPORT - Farming Marginal Lands By Mario Ritter / Broadcast: Mon, 5 Nov 2007 16:00:00 UTC This is the VOA Special English Agriculture Report. An Australian farmer stands on land damaged by lack of rain last year To call land marginal mea
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In recent years many countries of the world have been faced with the problem of how to make their workers more productive. Some experts claim the answer is to make jobs more varied. There is evidence to suggest that while variety certainly makes the
实用英语
Just opposite where we live is a cherry orchard. It must be about four or five acres. In the late winter or early spring, the trees get pruned. Excess branches are cut off in order to make the trees more productive. That system works, and is understo
英语博客 A cup of English