VOA慢速英语2013 Agriculture Report - Getting a Firm Grip on Weed Control

Agriculture Report - Getting a Firm Grip on Weed Control 农业报道 - 控制杂草生长的办法 This is the VOA Special English Agriculture Report. 这里是美国之音慢速英语农业报道。 When is a plant considered a weed? Experts at Pen

VOA慢速英语-Development Report - Fighting Witchweed in African S

Scientists develop herbicide-resistant seeds that can kill the parasitic plant. Transcript of radio broadcast: 23 June 2008 This is the VOA Special English Development Report. A sorghum field infested with striga, or witchweed Farmers in Africa call

VOA慢速英语2009-Agriculture Report - The Seeds of Weed Control

This is the VOA Special English Agriculture Report. When is a plant considered a weed? Experts at Penn State University have a simple answer: When its undesirable qualities outweigh its good qualities. Consider this: Crops generally produce several

VOA慢速英语2014 Program Provides Food, Farming Education to Urban Poor 为城市贫民提供食物和农业教育

Program Provides Food, Farming Education to Urban Poor 为城市贫民提供食物和农业教育 Welcome to American Mosaic. I'm June Simms. In many U.S. cities people live in neighborhoods considered food deserts. These are areas where healthy, fre

VOA慢速英语2011--Ideas for Getting a Firm Grip on Weed Co

Agriculture Report - Ideas for Getting a Firm Grip on Weed Control 农业报道 - 控制杂草生长的办法 This is the VOA Special English Agriculture Report. 这里是美国之音慢速英语农业报道。 Weeds compete with plantings for water

VOA慢速英语2012 Agriculture Report - The Appeal of Urban Farming

Agriculture Report - The Appeal of Urban Farming 农业报道 - 生态城市农场的魅力 This is the VOA Special English Agriculture Report. 这里是美国之音慢速英语农业报道。 Old properties and empty lots in cities and towns around

VOA标准英语2012--Urban Farm Takes Root Amid Strip Malls

Urban Farm Takes Root Amid Strip Malls EcoCity Farms grows vegetables in winter. The Edmonston, Maryland, farm near Washington is an unlikely place to harvest produce in any season. Its four climate-controlled greenhouses stand out in an otherwise bl

VOA标准英语2011--Community Gardens Thrive in Urban Jungle

Community Gardens Thrive in Urban Jungle Friday, April 22, is Earth Day, a time set aside to appreciate nature and to dedicate ourselves to protecting and sustaining it. New York City, a place many think of as an urban jungle, is home to more than 50

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Voice 1 Welcome to Spotlight. I'm Liz Waid. Voice 2 And I'm Joshua Leo. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 4 Have you heard? Voice 3 Did you he

365个英语简短小故事-99. Bad Weed, Bad Call

Boy, this is the worst weed Ive ever had, Wesley thought, even though it smelled great. Hed rolled two joints, smoked them both, and still didnt feel high. Hed heard about some super weed that gets people so high that they think theyre straight. Mayb

美国国家公共电台 NPR A Wayward Weedkiller Divides Farm Communities, Harms Wildlife

SCOTT SIMON, HOST: This summer in Arkansas, a weed-killing chemical called dicamba drifted across the landscape and damaged millions of acres of crops. And the injury went deeper. It split rural communities. It destroyed friends and took a toll on th

VOA慢速英语2013 Getting a Firm Grip on Weed Control

Getting a Firm Grip on Weed Control This is the VOA Special English Agriculture Report. When is a plant considered a weed? Experts at Penn State University have a simple answer: When the undesirable qualities outweigh the good qualities. Consider the

VOA慢速英语2011--Inventor of Weed Eater Started a Revolut

Agriculture Report - Inventor of Weed Eater Started a Revolution 农业报道 - 巴拉斯开启割草机革命 This is the VOA Special English Agriculture Report. 这里是美国之音慢速英语农业报道。 George Ballas of Houston, Texas, lived

VOA标准英语2011--Urban Farming Grows in Detroit

Urban Farming Grows in Detroit Detroit is a U.S. city that has been hit hard by poverty and dilapidation in recent decades. But its citizens are working on a grassroots strategy to rejuvenate their city with urban farming. Urban farms and gardens are

VOA标准英语2012--Report: Urban African Kids Risk Exploitation

Report: Urban African Kids Risk Exploitation A humanitarian group has warned that children living in African cities are at increasing risk of exploitation, abuse and disease. Save the Children says most of the continents children eventually will live

美国国家公共电台 NPR Monsanto Attacks Scientists After Studies Show Trouble For Weedkiller Dicamba

DAVID GREENE, HOST: Monsanto, the pioneer of genetically modified food, likes to say it is rooted in science, but some leading scientists are accusing the company of denying evidence about the risks of its newest weedkilling technology. NPR's Dan Cha

美国国家公共电台 NPR Damage From Wayward Weedkiller Keeps Growing

RACHEL MARTIN, HOST: Farmers in parts of the South are fighting each other over a weed-killing chemical. Some are using it in combination with a new generation of genetically engineered crops. Others are angry because it's blowing in the wind and dam

VOA标准英语2013--Urban Farms Bloom in Concrete Desert

Urban Farms Bloom in Concrete Desert Farms are sprouting up in vacant city lots and abandoned properties across the United States. By tilling the soil in places where people have little access to fresh food, these urban farms have the power to change

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电信Telecommunications 运输系统Transportsystems 隧道Tunnels 城市供水Urbanwatersupply 公共服务Publicservices 人类住区的社会－经济方面Socio-economicaspectsofhumansettlements 生

City Living Can be Bad for Your Health

The vast majority(大多数) of Americans live in cities and urban life carries special health risks. Overcrowding leads to greater stress, which can lead to violence, according to Dr. Jo Boufford, president of the New York Academy of Medicine. And t