单词：
单词： 相关文章
This is the VOA Special English Agriculture Report. Beans are a popular choice for home gardens. Specialists at the University of Illinois Extension say bush beans need the least work. The plants do not need supports to stand. Green bush beans used
VOA慢速英语2009年（三）月
This is the VOA Special English Agriculture Report. Beans are a popular choice for home gardens. Specialists at the University of Illinois Extension say bush beans need the least work. The plants do not need supports to stand. Green bush beans used t
2010年慢速英语(三)月
This is the VOA Special English Agriculture Report. Beans are a popular choice for home gardens. The University of Illinois Extension service says bush bean plants need the least amount of work. They stand without support. Green bush beans used to be
VOA慢速英语2007年（八）月
Most rice grows in wet environments, but too much water can be disastrous for rice crops. Plant biologist Pamela Ronald helped create a type of flood-resistant rice that is being introduced to India and Bangladesh. In Davis, California, we spoke wit
VOA标准英语2009年(三月)
Global Trade Carries Risk of Pests More than one trillion dollars worth of agricultural products is traded every year. But as countries buy and sell fruits, vegetables, timber and other products, they also may be putting domestic plants at risk. That
VOA标准英语2013年(四月)
Community Organizer Fights Blight in Detroit If one mans trash is another mans treasure, then the Brightmoor neighborhood of Detroit is John Georges gold mine. I look at Detroit through rose colored glasses. Ive been here all my life. We were the cit
VOA标准英语2013年(四月)