[农业报道] VOA农业报道]A Cotton Plant Kills One Kind of Bug, but Is Blamed 日期:2010-05-26 10:43:23 点击:180 好评:0
24 May 2010 A worker carries raw cotton in the city of Korla in northwest China's Xinjiang Uygur Autonomous Region This is the VOA Special English Agriculture Report. In two thousand eight, scientists reported on a study of cotton grown in six provin...
[农业报道] [VOA农业报道]Why Grafting Still Fits Nicely Into Agriculture 日期:2010-05-18 10:11:51 点击:242 好评:2
17 May 2010 This is the VOA Special English Agriculture Report. Grafting is a way to produce plants from pieces of existing plants instead of seeds. Branches or buds are cut from one plant and placed on a related kind of plant. The branch or bud that...
[农业报道] [VOA农业报道]In Kenya, Low-Cost Crop Insurance for Small Farmers 日期:2010-05-12 10:31:33 点击:138 好评:0
10 May 2010 This is the VOA Special English Agriculture Report. Weather does not discriminate between large and small farms. If it rains too much or too little, crop insurance can pay for losses. Yet insurance usually costs too much for a farmer with...
[农业报道] [VOA农业报道]Oil Spill Puts Fisheries, Birds at Risk Along US Gu 日期:2010-05-04 09:30:02 点击:233 好评:0
03 May 2010 This is the VOA Special English Agriculture Report. American officials have suspended all fishing in parts of the Gulf of Mexico for at least ten days because of the huge oil spill. The restrictions will give scientists time to study the...
[农业报道] [VOA农业报道]Transgenic Crops Get Good Marks in General in US St 日期:2010-04-28 09:11:23 点击:215 好评:0
26 April 2010 This is the VOA Special English Agriculture Report. American farmers first planted genetically engineered crops in nineteen ninety-six. Today eighty percent of the cropland for soybeans, maize and cotton in the United States is transgen...
[农业报道] [VOA农业报道]Study Warns of Dangers to World's Mangrove Forests 日期:2010-04-20 09:09:26 点击:316 好评:8
19 April 2010 This is the VOA Special English Agriculture Report. Mangroves are unusual looking trees. They have roots that stand in saltwater and look like cables or ropes laid one on top of another. Mangroves are not just pretty -- they help the en...
[农业报道] [VOA农业报道]In Haiti, a Struggle to Get Crops in the Ground 日期:2010-04-13 10:45:15 点击:115 好评:2
12 April 2010 This is the VOA Special English Agriculture Report. Spring is the time when farmers in Haiti plant about sixty percent of their crops. But this spring is a struggle with disaster. The January twelfth earthquake flattened much of Haiti's...
[农业报道] [VOA农业报道]Deforestation Decreased Over the Past 10 Years 日期:2010-04-06 10:27:39 点击:187 好评:2
05 April 2010 National and local policies are helping to protect the worlds forests and plant new ones. A forest in northern Brazil being illegally burned by farmers to use the land for their animals This is the VOA Special English Agriculture Report...
[农业报道] [VOA农业报道]Scientists Document Effects of Market Policy Change 日期:2010-03-30 09:41:57 点击:111 好评:2
29 March 2010 This is the VOA Special English Agriculture Report. Today we continue telling about a report by three geography experts from American colleges. They studied food security in Gambia, Ivory Coast and Mali over thirty years. In the ninetee...
[农业报道] [VOA农业报道]West Africans, Free Markets and the '08 Food Crisis 日期:2010-03-24 00:36:52 点击:251 好评:2
22 March 2010 This is the VOA Special English Agriculture Report. Suppose you eat rice every day. But one day you go to the store and discover that the price is more than you can pay. That happened to millions of people two years ago at the height of...
音频下载 Members of the Pilanesberg National Park Anti-Poaching Unit (APU) st...
音频下载 Poinsettias are named for the first American ambassador to Mexico, J...
音频下载 American officials have proposed new rules aimed to increase food sa...
音频下载 Chiyoko Kaizuka weeds her spinach field in Moriya, Ibaraki prefectur...
音频下载 A laborer gathers sugarcane at a commercial farmland in Numan commun...
音频下载 Dr. Sato explains the importance of pH or acidity to students in Eri...