单词：breeding field crops for resistance to diseases
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By Mario Ritter Broadcast: August 19, 2003 This is Steve Ember with the VOA Special English Agriculture Report. A study has found no serious effects after farmers in Denmark ended the use of 1)antibio
VOA2003（下）-农业与经济
There are twice as many giant pandas as before. [00:06.73]Section 1 Before You Read [00:09.56]PAIRWORK [00:11.23]A national treasure is something that is [00:13.77]important to a country's history or culture. [00:17.43]Think of three more of China's
初中英语山东版九年级（全一册）
This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? We produce nine billion food animals in the United States every year. And most of these animals are fed antibiotics throughout their life. And it's the single greatest u
Scientific American(十)月
By November, the blinding equatorial sun has turned their southern water holes into sucking mud, a trap for unwary youngsters and so they must move north toward permanent water. Their pace quickens with the male's need to reach their ancient battle g
自然百科2011年
> 09 英国农业部正试图阻止口啼疫蔓延 DATE=3-6-01 TITLE=AGRICULTURE REPORT - Foot-and-Mouth Disease BYLINE=George Grow (Start at 58
科技之光
Broadcast: May 14, 2003 By Karen Leggett This is the VOA Special English Health Report. One-third of all the people in the world are infected with tuberculosis, or TB, a disease caused by bacteria in
VOA2003（上）-健康资讯
中文 英文 缩写 地址空间 address space 地址栏 address field 地址流 address stream 地址路由标志/地址路由指示符 address routing indicator 地址码字 address code word 地址全
电信英语
The spokesman for the Lord's Resistance Army says Congolese forces and U.N. peacekeepers in Congo Kinshasa are preparing to move against the rebel group, which has yet to sign a peace deal to end a 20-year reign-of-terror in the region. VOA Correspo
VOA标准英语2008年（九月）
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
2017年NPR美国国家公共电台10月
Farmer Jamie Butler is testing a new worker on his farm in Englands Hampshire countryside. Butler hopes the new worker will help the 180-hectare farm produce more wheat and not harm the environment. The laborer does not say a thing while inspecting B
2018年VOA慢速英语(十二)月
Health Report - Refugee Camps are a Breeding Ground for Disease This is the VOA Special English Health Report. United Nations aid agencies say hundreds of thousands of refugees are living in unacceptable conditions at camps. These people fled their h
2012年VOA慢速英语(九)月
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
2010年VOA慢速英语(十一)月
India's Farmers Changing What and How They Grow 印度农民改良农作物种植方式 Scientists have long warned that rising temperatures, also known as climate change, can affect agriculture around the world. Some scientists are now teaching farm
2014年VOA慢速英语(九)月
Study: Head Lice Growing Resistant to Existing Treatments 研究发明治疗抗药性头虱新方法 In the United States, many children are returning to school after a nearly three-month summer break from classes. With the start of school, health of
2015年VOA慢速英语(九)月
AS IT IS 2014-05-11 Neglected Crops in Africa Could Help Ease Hunger 非洲被忽视的作物或能帮助缓解饥饿 Hello again, and welcome to As It Is! Im Jonathan Evans in Washington. On our program today, we tell how a new law in the United Sta
2014年VOA慢速英语(五)月
AGRICULTURE REPORT - Monsanto Decides Against Genetically Engineered Wheat By Mario Ritter Broadcast: Tuesday, May 18, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Last we
农业与发展
AGRICULTURE REPORT - Risk to a Popular Banana Shows Need to Grow Other Kinds By Mario Ritter Broadcast: Tuesday, September 20, 2005 I'm Doug Johnson with the VOA Special English Agriculture Report. In
农业与发展
Protesters surround Indian Environment Minister Jairam Ramesh (C) as he arrives at a public hearing on the genetically modified (GM) eggplant crop in Hyderabad, India on Jan. 31, 2010. Indian officials have announced they will ban commercial planting
VOA标准英语2010年(二月)
The International Atomic Energy Agency is making a push for an unusual type of technology, using radiation to produce higher yielding and hardier plants. Lisa Bryant has more on the technology that the IAEA says could help reduce hunger affecting mi
VOA标准英语2008年(十二月)
DNA Technology Helps Famers Identify Crop Diseases It is often difficult for farmers to identify diseases quickly enough to protect their crops and those on neighboring farms. Now, some farmers are using a simple device directly in the field to find
2019年VOA慢速英语(一)月