单词:system of rotating green manure crops
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[00:01.44]In fact, it is you who have the most important [00:04.66]role to play in stopping Yellow River erosion. [00:08.19]Did you know the importance of your 5 yuan? [00:11.40]For a start, it can buy you a tree, [00:13.86]which will help make soil
DEVELOPMENT REPORT - Planting the Financial Seeds for a 'Green Revolution' in AfricaBy Jill Moss Broadcast: Monday, October 02, 2006 This is the VOA Special English Development Report. A drying corn s
Agriculture Report - Surviving a Drought: A Farmer's Old-Fashioned Lessons This is the VOA Special English Agriculture Report. In recent days the remains of what had been Hurricane Isaac moved into the American Midwest. The storm brought rain to some
Agriculture Report - The Limits to Organic Farming in Feeding the World This is the VOA Special English Agriculture Report. Organic farming avoids the use of chemical pesticides and manmade fertilizers. Supporters say organic farming is better for th
AS IT IS 2015-11-26 Land Shares Help Farmers in Central Africa Plant Peace 非洲中部推土地股份协助农民种植作物 Three times a week, a group of smallholder farmers work together in a community field in Kirolirwe, a village in North Kivu
The Underhill Farm in Somerset, England, is the picture of rural tranquility. But the lush green pastures disguise the fact that farms like this are contributing to global warming. That's because just one cow can produce up to 500 liters of methane
Beginners. One of the things I really enjoy is gardening. I have a patch of vegetable garden in one of the corners of our back yard. It has four raised beds. Two of these are wide wooden boxes which my husband put together. In these I put a mixture o
US India Celebrates 50th Anniversary for Rice That Prevented Famines 印度庆祝大米50周年,使其摆脱了饥荒 The rice plant is called IR8. It was the creation of scientists at the International Rice Research Institute in the Philippines. Sci
Remembering 2001: A Space Odyssey 50 Years Later It was 50 years ago that the science fiction film 2001: A Space Odyssey opened in theaters across the United States. The film, directed by Stanley Kubrick, was based on a book by Arthur C. Clarke. The
By Mario Ritter Broadcast: September 30, 2003 This is Steve Ember with the VOA Special English Agriculture Report. This week, we take a suggestion from a listener in Brazil. Agricultural specialist Lu
The United States plans to spend $600 million in coming years to propel development of renewable fuels and other new energy solutions. The funding goes along with millions that private investors are spending to find ways to cut the nation's dependen
Angela Merkel was born in Hamburg in 1954. She became Germanys first female Chancellor and the first from communist East Germany in 2005. Forbes magazine listed her as the most powerful woman in the world in 2006 and 2007. Western media often dub her
This is the VOA Special English Agriculture Report. Sorghum farmers in eastern Uganda, working with scientists, have tested some lower-cost ways to improve their soil. Little rain and poor soil fertility are problems in that area, as in other parts
Agriculture Report - The Limits to Organic Farming in Feeding the World This is the VOA Special English Agriculture Report. Organic farming avoids the use of chemical pesticides and manmade fertilizers. Supporters say organic farming is better for th
AS IT IS 2014-08-19 Green Loans Help Kenyas Farmers 绿色贷款帮助肯尼亚农民 One quarter of the 40 million people who live in Kenya are farmers. But few of them have ever been shown how to increase their crops or use loans to make their farm
East African Farmers Plant Seeds of Innovation East Africa has felt the effects of climate change over recent years. There have been frequent prolonged droughts, erratic seasonal rains and floods, all of which have put food security at risk. As a res
Researchers get same yields with fewer fertilizers, pesticides Steve Baragona | Washington, DC 18 May 2010 Fossil energy use was compared among different crop rotation systems in a field experiment conducted between 2003 and 2008 in Boone Co., Iowa R
The Underhill Farm in Somerset, England, is the picture of rural tranquility. But the lush green pastures disguise the fact that farms like this are contributing to global warming. That's because just one cow can produce up to 500 liters of methane g
AGRICULTURE REPORT - Food for Crops: How to Get the Most From Organic Fertilizer By Mario Ritter Broadcast: Tuesday, August 23, 2005 I'm Shep O'Neal with the VOA Special English Agriculture Report. Th
The United States plans to spend $600 million in coming years to propel development of renewable fuels and other new energy solutions. The funding goes along with millions that private investors are spending to find ways to cut the nation's dependenc