标签:Agriculture Report 相关文章
For American soldiers, the move from the military to civilian life is not always easy. Military veterans have a thirty-five percent unemployment rate. This is more than three times the national average. And an estimated one hundred thousand veterans
Agriculture Report - UN Says Food Production Must Rise; How 'Fertilizer Trees' Could Help 农业报道 - 联合国称到2050年粮食产量必须增加7成 This is the VOA Special English Agriculture Report. 这里是美国之音慢速英语农业报道
Agriculture Report - In the Garden: Growing Beets This is the VOA Special English Agriculture Report. Beets are a tasty root vegetable that do not require much work in the garden. People might think beets are always dark red. But they can also be pin
Agriculture Report - Grow It Yourself: Diving Into Aquaponics 农业报道 - 生态水培技术 This is the VOA Special English Agriculture Report. 这里是美国之音慢速英语农业报道。 Aquaponics is the idea of producing vegetables and fi
Agriculture Report - In the Garden: Growing Your Own Lettuce 农业报道 - 自己在菜园子里种生菜 This is the VOA Special English Agriculture Report. 这里是美国之音慢速英语农业报道。 MIRANDA (TV's Sex and the City): I'll star
This is the VOA Special English Agriculture Report. Thanksgiving Day is America's version of a harvest festival. The holiday is celebrated on the fourth Thursday in November. This Thursday, millions of Americans will join family and friends to give t
This is the VOA Special English Agriculture Report. Scientists have discovered more details about how plants use water. Their findings could help to engineer plants that grow better and more effectively in conditions with higher levels of carbon diox
AGRICULTURE REPORT – October 29, 2002: Pest Management By Gary Garriott This is the VOA Special English Agriculture Report. Since nineteen-forty-five, farmers have used pesticides, poisons made from
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 that crops generally produce several hu
This is the VOA Special English Agriculture Report. Pieter Hoff used to export lilies and tulips from the Netherlands. He retired from the flower export business seven years ago. Now, he is trying to help people grow trees and plants in the desert --
The United States is making the first major changes in its food safety rules since the nineteen thirties. A new law called the Food Safety Modernization Act will govern all foods except meat, poultry and some egg products. It calls for increased gove
People who do not get enough vitamin A in their diet may develop night blindness. But in the developing world a lack of vitamin A causes much more serious harm to children. The World Health Organization links vitamin A deficiency to as many as two hu
Agriculture Report - In Africa, the Greening of the Sahel This is the VOA Special English Agriculture Report. Niger is located in the Sahel area south of the Sahara. The west African country is largely hot, dry desert. But since the nineteen eighties
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 environment. But
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 is grafted is called the scion. The plant that accepts the graf
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 as little a
This is the VOA Special English Agriculture Report. Teff is a common part of the diet in Ethiopia and other parts of Africa. This nutritious grain is very small. It has a mild, nutty taste. People use teff flour to make bread and other foods. Now tef
This is the VOA Special English Agriculture Report. Farmers know that if you reduce harmful insects and diseases in your crops, you have a chance for a better harvest. Today, many farmers and experts praise Integrated Pest Management, or IPM. IPM is
This is the VOA Special English Agriculture Report. Not all research begins with a plan. Some studies begin by accident. Meredith Schafer says that is what happened with her and Cynthia Sagers. Cynthia Sagers is a biology professor at the University
A report on entrepreneurship among Chinese college students published by Renmin University of China revealed an inverse proportion between the level of students' academic degrees and their intentions to start their own businesses. 中国人民大学近